# Kickbox Reviews **Vendor:** Ziff Davis **Category:** [Email Verification Software](https://www.g2.com/categories/email-verification) **Average Rating:** 4.5/5.0 **Total Reviews:** 603 ## About Kickbox Kickbox is a leading email verification solution, empowering businesses to verify email addresses, whether one by one in real-time or in bulk—ensuring you only send to valid and responsive email contacts. Kickbox's real-time email verification API seamlessly integrates with various web forms and touchpoints, from account sign-ups and lead capture forms to your CRM or e-POS system. By implementing this additional layer of security, the API efficiently sifts out fake or invalid email addresses on the spot. This way, only deliverable emails make their way into your database, ensuring you never miss an opportunity to connect with your audience. Highlighted Features: Real-Time & Bulk Verification: Kickbox aids in cleaning your email lists and validating addresses added to your database. Seamless Integration: The real-time email verification API effortlessly integrates into web forms, capturing email data from account sign-ups to CRM platforms. Typos? No Problem: The Kickbox API adeptly handles typos by prompting users to rectify errors in real-time, ensuring a seamless connection with your audience. Reliable & Accurate Results: Kickbox's results prioritize reliability and accuracy, whether you're verifying emails individually or in bulk. Compliance & Data Protection: Kickbox leads in compliance and data protection and adheres to best practices. Sendex™ Scores: The dashboard serves as your command center, offering a proprietary quality score for every email and providing additional metrics for strategic decision-making. Community & Support: Kickbox provides easy-to-follow documentation, top-notch support, and professional deliverability consulting solutions. Why Opt for Kickbox? Kickbox is more than just a service; it's your strategic partner to help you maximize your email goals and make more money with email. With a commitment to compliance, user-friendly integration, and customer success, Kickbox ensures your emails not only land in inboxes but also maximize your marketing ROI. ## Kickbox Pros & Cons **What users like:** - Users find Kickbox to be **super user-friendly** , offering easy setup and seamless functionality for efficient email management. (129 reviews) - Users find **email verification** by Kickbox effective for ensuring clean, deliverable contacts in their marketing efforts. (49 reviews) - Users appreciate the **user-friendly interface** of Kickbox, which simplifies email verification and list management. (45 reviews) - Users highlight the **easy setup** of Kickbox, enabling quick use and improved email deliverability. (40 reviews) - Users praise the **accuracy of data** in Kickbox, noting quick setup and clear, interpretable results. (39 reviews) - Users value Kickbox's **affordability** , allowing small businesses to efficiently manage email lists without overspending. (37 reviews) - Users value the **fast data retrieval** and **ease of use** of Kickbox, enhancing their email management experience. (35 reviews) - CRM Integration (26 reviews) - Users value the **easy integrations** of Kickbox, seamlessly connecting with systems like Hubspot for efficient workflows. (25 reviews) - Reliability (24 reviews) **What users dislike:** - Users find Kickbox **too expensive** and suggest better pricing options or discounts for higher volume purchases. (25 reviews) - Users express concern over **insufficient information** regarding email risk categories, leading to uncertainty in decision-making. (13 reviews) - Users experience **data accuracy issues** with Kickbox, reporting numerous emails marked as risky or unknown. (11 reviews) - Users find that Kickbox needs **improvement in blocking disposable domains** , as it often misclassifies legitimate users. (11 reviews) - Users note the **missing information** in Kickbox, particularly with deliverability status and segmentation details impacting decision-making. (10 reviews) - Users often face **email verification issues** , including false invalid flags and unclear unknown status, causing frustration. (9 reviews) - Credit System Issues (7 reviews) - Accuracy Issues (6 reviews) - Slow Loading (6 reviews) - Difficulty (5 reviews) ## Kickbox Reviews ### 1. Simple, Reliable Email Verification for Busy Marketing Teams **Rating:** 5.0/5.0 stars **Reviewed by:** Stay at Home Mum A. | General Manager, Small-Business (50 or fewer emp.) **Reviewed Date:** May 21, 2026 **What do you like best about Kickbox?** We work with a high volume of brand partnerships, newsletters, and outreach campaigns, so email deliverability and list quality are incredibly important to us. Kickbox helps us confidently verify email addresses before campaigns go out, which improves our sender reputation, reduces bounce rates, and saves our team a lot of time. We appreciate how straightforward the platform is — it integrates smoothly into our workflow and gives us peace of mind knowing we’re reaching real, active contacts. For a content and marketing team like ours, that efficiency makes a big difference. **What do you dislike about Kickbox?** We’d love to see more seamless integrations and automation features to reduce manual steps in our workflow. While the platform is very reliable overall, a few extra customization and collaboration features would make it even stronger for teams handling high-volume campaigns like ours. **What problems is Kickbox solving and how is that benefiting you?** Kickbox is solving one of the biggest challenges in email marketing and outreach for us — ensuring that the contacts we’re reaching are valid, active, and deliverable. ### 2. Kickbox API: Easy Integration, Reliable Alerts, and Email Details That Help **Rating:** 4.5/5.0 stars **Reviewed by:** Vinutha M. | Software Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** March 12, 2026 **What do you like best about Kickbox?** This software is very user-friendly, and its features are easy to understand, even the first time I use it. and the integration of it api was a piece of cake and the details they provide for every email is much use full. i have been using this from past 6 months and haven't faced any problems to contact customer support. the alert mails they send helps a lot to keep the balance updated. overall the implementation of the kickbox api is very easy and reliable. **What do you dislike about Kickbox?** Currently, I don’t see any downsides to the Kickbox API. If I run into any issues in the future, I’ll reach out to customer support. **What problems is Kickbox solving and how is that benefiting you?** We had a form that collected user PI and stored it as leads in our DB, but we weren’t verifying users through any kind of authentication. As a result, hackers started hitting our site with junk data, which reduced the quality of our leads. There was no reliable way for us to differentiate between real and fake leads, so we began researching email verifiers and found Kickbox. It gave us a user-friendly vibe, so we decided to adopt it. Now, Kickbox helps us store only quality leads. ### 3. Reliable list cleanup with zero fuss **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** May 21, 2026 **What do you like best about Kickbox?** The two-way integration with HubSpot was easy to set up and works really intuitively. Verifications run smoothly and quickly, so we're not left waiting around when cleaning up a list. I also appreciate that Kickbox gives you different options for how strict you want the email verification to be, so you can match the level of scrutiny to the use case (whether that's a tight cleanup of a sales list or a lighter check on a newsletter signup). On top of that, the pricing is transparent and predictable, with no hidden fees or surprises, which makes it easy to plan and justify internally. **What do you dislike about Kickbox?** Honestly, nothing really comes to mind. It does exactly what it needs to do, and it does it well. The interface is intuitive and the tool stays focused on its core job of email verification, without piling on extra features that would only distract from the workflow. If anything, that minimalism is a strength rather than a downside. **What problems is Kickbox solving and how is that benefiting you?** Kickbox gives us a clear view of the overall health of our email lists and flags addresses that are likely to bounce before we ever hit send. The suggested corrections are a nice bonus that helps us recover contacts we'd otherwise lose. The result is better deliverability, a healthier sender reputation, and more confidence that our campaigns are actually reaching real inboxes. ### 4. Effortless Email Verification with Kickbox **Rating:** 5.0/5.0 stars **Reviewed by:** Kevin C. | Small-Business (50 or fewer emp.) **Reviewed Date:** May 12, 2026 **What do you like best about Kickbox?** I use Kickbox to verify our large email list on Klaviyo which helps us be a reputable sender. I like the convenience of email verification as it saves me from having to manually figure out how to suppress bad emails. The ability to see how many emails were deliverable and not in a pie chart is cool. The initial setup of Kickbox was easy, and that's a big plus for me. **What do you dislike about Kickbox?** I find that there could be more detailed integrations with Klaviyo, such as having info on if emails are subscribed to email marketing and how long they have been subscribed. Also, AI suggestions for sending email marketing campaigns to a large audience for the first time in a long time would be helpful. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to verify our large email list, which solves the problem of manually suppressing bad emails and ensures we are a reputable sender. I like the convenience of their email verification. ### 5. Easy-to-Use and Reliable Email Verification Tool **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Writing and Editing | Small-Business (50 or fewer emp.) **Reviewed Date:** May 10, 2026 **What do you like best about Kickbox?** What I like best about Kickbox is how simple and efficient the verification process is. The platform has a clean and user-friendly interface, results are delivered quickly, and it helps improve email quality and deliverability with minimal effort. It integrates smoothly into existing workflows and makes managing email lists much easier. The accuracy and reliability of the verification process also give us more confidence before launching campaigns. Pricing is also reasonable! Their support is very responsive and efficient esp bot even agents. AI integrations were superb! **What do you dislike about Kickbox?** nothing.kickbox literally has it all, from platform integrations, email verification, efficient support at a very cheap costs really make everything seamless **What problems is Kickbox solving and how is that benefiting you?** Kickbox helps us maintain clean and accurate email lists by identifying invalid or risky email addresses before sending campaigns. This improves deliverability, reduces bounce rates, and helps protect sender reputation, which ultimately makes our email marketing efforts more efficient and reliable. ### 6. Easy Setup and Flexible Pricing, But Aggressive Fraud Flags **Rating:** 4.0/5.0 stars **Reviewed by:** Adam M. | Web Developer, Small-Business (50 or fewer emp.) **Reviewed Date:** April 30, 2026 **What do you like best about Kickbox?** I liked how easy it was to set up Kickbox. It was very easy to create an account and upload a file, so the setup didn't take long. I also appreciate the usage-based pricing. Since my use of Kickbox was a one-time process during a migration, I didn't want an ongoing subscription, so the usage-based credits pricing was perfect for me. Additionally, I like the performance of Kickbox. **What do you dislike about Kickbox?** My transaction to buy credits got flagged as a potential bad actor, which was annoying and delayed me by 24 hours. This has never happened with my combination of email/card before, so they are a little too aggressive with this. Possibly because I am a developer for a client site, so my domain doesn't match the web domain. But this is a common scenario, so no need for this really. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to automate cleaning up email lists during a Mailchimp to Klaviyo migration, which simplifies filtering spam email addresses. ### 7. Accurate Email Validation with Real-Time Insights **Rating:** 4.5/5.0 stars **Reviewed by:** Daniel G. | Mid-Market (51-1000 emp.) **Reviewed Date:** April 14, 2026 **What do you like best about Kickbox?** I like the live usage of the dashboard, so it's up to the minute, helping us gauge how much volume we are using daily. I also like the fact I can upload lists at any time for batch sending, which is convenient for those one-off email batch sends that aren't sent through the live feed. Switching to Kickbox from Bridge Marketing has yielded better results and more accurate findings. The initial setup was straightforward and took less than two weeks on our side. **What do you dislike about Kickbox?** Honestly at this time everything works great, maybe somehow identifying spam traps specifically. ISPs can create spam traps that look like a real user, I don't believe Kickbox has the ability to identify those. **What problems is Kickbox solving and how is that benefiting you?** Kickbox helps remove invalid emails from our list and provides more accurate findings than our previous tool. The live dashboard lets us gauge daily volume, and I can upload lists for batch sending anytime, which is convenient for one-off sends. ### 8. Kickbox: Essential for Reducing Email Bounce Rates **Rating:** 4.5/5.0 stars **Reviewed by:** Noah B. | Small-Business (50 or fewer emp.) **Reviewed Date:** April 03, 2026 **What do you like best about Kickbox?** I like the flexibility of the plan and the credit system with Kickbox. You're not locked into a plan that costs more than you need. I appreciate that you pay for validation with credits, and as you scale, the price goes up, but you're getting good value for your money. I also love the simplicity it offers, where each email validation is worth one credit. It allows me to buy the number of credits I need and scale it appropriately to the size of my business without having to pay penalties for a particularly busy month. Additionally, the initial setup was extremely easy and took me less than thirty minutes. I find the user experience to be pretty good, and the API integration with custom systems is really nice. **What do you dislike about Kickbox?** I think Kickbox could do maybe a little bit better job explaining the difference between the risky segment and the undeliverable one. Initially, it wasn't clear to me whether those people should be excluded or not. **What problems is Kickbox solving and how is that benefiting you?** Kickbox has reduced my bounce rate from 3.8% to 0.5%, resolving the issue of fake emails in our funnel and improving our domain reputation. ### 9. Seamless HubSpot Integration That Keeps Our Contact Data Confident and Clean **Rating:** 5.0/5.0 stars **Reviewed by:** Rachel E. | Group Account Director, Small-Business (50 or fewer emp.) **Reviewed Date:** April 14, 2026 **What do you like best about Kickbox?** Kickbox allows us to be confident in our data, it seamlessly intergrates with HubSpot, giving us a high level of performance, knowing any comms we are sending are going to highly engaged, real contacts - the price impact is so small for the impact it has on the business **What do you dislike about Kickbox?** The interface could be slightly improved to feel more modern - with more breakdown/reporting details **What problems is Kickbox solving and how is that benefiting you?** Our client works with a high level of data and needs to constantly cleanse it - this was pure guesswork and a hugely manual process - but kickbox has saved both the client and our company time and money ### 10. Intuitive HubSpot Integration but Needs Clarity on Segments **Rating:** 4.0/5.0 stars **Reviewed by:** Tobin M. | Marketing Coordinator, Small-Business (50 or fewer emp.) **Reviewed Date:** April 13, 2026 **What do you like best about Kickbox?** I find Kickbox very easy to use and its integration with HubSpot is incredibly convenient, allowing me to quickly segment the people I don't want to send emails to. I also appreciate that the initial setup was very easy. Kickbox's pricing is quite good for what I wanted to accomplish, which makes it a worthwhile choice for managing our email lists and preserving our email sendability. **What do you dislike about Kickbox?** I found it difficult to understand what all of the email segments meant. I was somewhat frustrated by how many emails were unknown. I also was surprised at the sheer amount of bounces and was unsure if they were all accurate, as going to these customer profiles showed emails going through. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to check for bounced emails, helping preserve email sendability when adding many contacts to our marketing emails. ### 11. Great platform that has reduced spam sign ups on our site and is good value for money **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Entertainment | Small-Business (50 or fewer emp.) **Reviewed Date:** January 19, 2024 **What do you like best about Kickbox?** Being able to check if a user is using a real email address that is deliverable and also its great for us to identify if somebody is trying to register on our site using a throw away email address. It is also VERY simple to set up. We also find it good value for money. **What do you dislike about Kickbox?** nothing we find the service perfect for our needs and response times on the API are already good. **What problems is Kickbox solving and how is that benefiting you?** Kickbox helps us prevent unwanted users from joining our website and it also helps us ensure that when a new user registers that they enter their email address correctly and that we know they will be able to receive our verification email. ### 12. Effective, Easy-to-Use Tool for Email List Verification **Rating:** 5.0/5.0 stars **Reviewed by:** Michael D. | Content & Email Specialist, Small-Business (50 or fewer emp.) **Reviewed Date:** March 09, 2026 **What do you like best about Kickbox?** I like that it's simple, straightforward, and effective. When I need to verify an email list, Kickbox helps me do so easily and quickly. Additionally, Kickbox provides a report for every email list that I verify, which is very useful both for me and for communicating results to clients. They make email verification basically frictionless, and since Kickbox offers easy-to-read/understand reports, it's easier to communicate results and show value to my clients. Another thing I really like is their variety of knowledgebase articles that are easy to find and explain email verification in very simple terms. This helps answer my questions and makes it easy to answer my clients' questions. I also used Kickbox's integration with HubSpot, which streamlined the process of verifying lists directly from HubSpot in Kickbox and then quickly getting the verified lists added back to HubSpot. The initial setup was very easy. All I needed to do was create an account, add a payment method, and then I was ready to use Kickbox. **What do you dislike about Kickbox?** For the most part, I haven't had any problems with Kickbox. However, one small nitpick I have is how 'Unknowns' are handled. When you verify an email list, it's possible that Kickbox will be unable to get a valid response from some recipients' mail servers. When this happens, they mark the email as 'Unknown' because they weren't able to verify it. While it's nice that Kickbox will let you re-verify these 'Unknown' email addresses for free, re-verifying these email addresses creates a second, separate report. For a recent verification job, I was initially faced with ~1,300 'Unknowns,' which was a good chunk of my list. So, I had to re-verify these ~1,300 emails several times in order to verify most of them, which led to me having 7 different reports/results for one list. Instead of being able to download all of the results together, I had to download files separately and combine them manually. Perhaps there is a good reason why Kickbox handles re-verifying 'Unknowns' this way, but I find it to add a bit of friction to my job. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to verify email lists for clients, ensuring clean lists and protecting sender reputations. It's simple, effective, and provides easy-to-understand reports that help me and communicate results to clients. ### 13. Fast Verification, Smooth HubSpot Integration **Rating:** 5.0/5.0 stars **Reviewed by:** Jake O. | Small-Business (50 or fewer emp.) **Reviewed Date:** April 29, 2026 **What do you like best about Kickbox?** I love how quickly the verification process works with Kickbox. The HubSpot integration is very smooth, which makes it great for my use. It clears the way for my business to get to verified people and ensures that my messages are being sent into inboxes correctly. Kickbox was the first verification tool we've used, and we love it. The setup was super easy, and I just love Kickbox! **What do you dislike about Kickbox?** If there was a way to see the risky or unknown emails of the verification that would be very helpful. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox for email verification, identifying good or bad emails to reach out to. It ensures my messages reach verified inboxes correctly. I love the quick verification process and the smooth integration with HubSpot. ### 14. Great Value for Pre-Send Email Validation with Better Data Visualization **Rating:** 3.0/5.0 stars **Reviewed by:** Verified User in Non-Profit Organization Management | Small-Business (50 or fewer emp.) **Reviewed Date:** February 24, 2026 **What do you like best about Kickbox?** Decreasing the number of emails with bad addresses in our org. **What do you dislike about Kickbox?** I thought I was prepared to send my email, but it turns out, we still had 12 hard bounces after I ran all of out emails through Kickbox. We only have 247 contacts, and I was only emailing 80, so 12 is HUGE. On the up side, it was cheaper than Never Bounce, and I think the visualization of the data I got back was better. But there were a lot of emails that were unconfirmed. **What problems is Kickbox solving and how is that benefiting you?** We just needed to make sure we weren't going to have a high bounce rate right out of the gate. We were inputting some older data from the last 3 years into Salesforce, and I know people move around a lot, so we wanted to be sure we aren't emailing bad addresses. I felt pretty good about it when I ran the data through Kickbox, but clearly, the unconfirmed emails were bad. ### 15. Essential for Email Deliverability, Easy to Use **Rating:** 5.0/5.0 stars **Reviewed by:** Emily H. | Digital Marketing Specialist, Small-Business (50 or fewer emp.) **Reviewed Date:** February 18, 2026 **What do you like best about Kickbox?** I use Kickbox to scan lists for deliverability before importing them into HubSpot. I appreciate that it identifies potential deliverability issues, which helps me keep my bounce rates down on my marketing emails by avoiding sending to addresses that would bounce. I find it easy to use, and I like the clear classification and explanations. Contacts are classified into different levels of riskiness regarding deliverability, and the reasons are explained, which I find helpful. Additionally, the initial setup of Kickbox was very easy. **What do you dislike about Kickbox?** The integration with HubSpot is not very useful. Currently, it can pull in lists from HubSpot, but I don't need to scan these contacts, I will have done so before they entered the platform. What I would like to do is be able to send new contact lists into HubSpot from Kickbox as an import. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to scan lists for deliverability, identifying potential issues to keep my email bounce rates down. ### 16. Super Easy to Use **Rating:** 4.0/5.0 stars **Reviewed by:** Everett G. | Co-Founder & CEO, Small-Business (50 or fewer emp.) **Reviewed Date:** January 13, 2025 **What do you like best about Kickbox?** Kickbox allows you to upload lists, then segment and validate them super easily with a really friendly interface. **What do you dislike about Kickbox?** AI has things moving so fast, tough to tell who is ahead and who is behind **What problems is Kickbox solving and how is that benefiting you?** We took a brief hiatus while we re-wrote some of our codebase, and as we re-launched Kickbox helped us validate emails to ensure deliverability after a brief down period. ### 17. Effortless Email Verification, Reliable Results **Rating:** 4.5/5.0 stars **Reviewed by:** Salesforce S. **Reviewed Date:** February 11, 2026 **What do you like best about Kickbox?** I appreciate Kickbox's simplicity and accuracy. The interface is easy to use, and the verification results are reliable. The real-time validation is very helpful for preventing bad email entries. It's a smooth, hassle-free tool that just works. The initial setup was very easy, and everything felt intuitive, so we were up and running quickly. We use Kickbox with Salesforce and HubSpot, which helps maintain accurate records, reduce bounce rates, and improve email deliverability. **What do you dislike about Kickbox?** One thing that could be improved is the consistency of the verification results. Occasionally, when I rerun the same email address, Kickbox returns different outcomes, which can make it a bit confusing. Improving result stability and accuracy would make the tool even more reliable. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox for Salesforce contacts email verification to reduce bounce rates, maintain a healthy email list, and prevent fake email entries. It identifies and removes risky email addresses, improves email deliverability, and is a reliable tool when integrated with platforms like Salesforce and HubSpot. ### 18. Effortless Email List Clean-Up with Kickbox **Rating:** 5.0/5.0 stars **Reviewed by:** Brian B. | Senior Marketing Manager **Reviewed Date:** December 11, 2025 **What do you like best about Kickbox?** I use Kickbox to cleanse my email lists, ensuring my newsletters are sent without interruption. It's simple to use and provides quick results, which I find incredibly valuable. With Kickbox, I've been able to increase my newsletter delivery rates and keep my system from locking up due to too many invalid address sends. I've used it for both large and smaller lists, and it's a convenient tool, especially when dealing with lists that might not have solid contact info. When I first started, I inherited a poorly maintained customer email list and Kickbox helped me quickly cleanse it, eliminating issues with account lockouts and helping me maintain a 99% delivery rate. The initial setup was very easy, and I was able to integrate it with my HubSpot database seamlessly. I also like that I can rely on it to ensure that emails reach the right recipients and maintain high delivery rates. **What do you dislike about Kickbox?** I can't say I have many complaints. I didn't realize there was a whole 'Understanding Results' section and this could have been helpful to know sooner if I knew where to look. Perhaps make it easier to find on the site or as a pop-up option, like a tutorial. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to cleanse my email lists, boosting my newsletter delivery rate to 99% and preventing account lockouts from invalid addresses. ### 19. Kickbox Review for Transportation Industry **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Transportation/Trucking/Railroad | Mid-Market (51-1000 emp.) **Reviewed Date:** July 25, 2024 **What do you like best about Kickbox?** Clean, intuitive, flexible verification options, it’s super quick and reliable, the pricing is super transparent no matter what budget you have, there are actionable results so you know if it’s safe to send, hard bounce, etc. I’d like to use this platform moving forward **What do you dislike about Kickbox?** A better catch and unknown email handling, more advanced intelligence, lower pricing, better explanations, more consistent results, but overall it’s really good **What problems is Kickbox solving and how is that benefiting you?** Cleaning up an otherwise old list with MANY emails that are no longer in service. Saved our team SO much time from having to go through all the emails manually. ### 20. Effortlessly Boosts Email Validation with Ease **Rating:** 5.0/5.0 stars **Reviewed by:** Vanessa S. | Marketing director, Mid-Market (51-1000 emp.) **Reviewed Date:** April 15, 2026 **What do you like best about Kickbox?** I found Kickbox super easy to navigate. I didn't have to really think about how to accomplish what I wanted to. The initial setup was also straightforward; I just had to create an account, upload my CSV file, and within thirteen minutes, 200,000 contacts were reviewed. Everything was super easy to understand, which is exactly why I rated Kickbox a 10—I find it so easy to use and will definitely be referring people. **What do you dislike about Kickbox?** I guess the only thing that I can elaborate on is more clarity when it comes to price points. Because the credits were a little bit misleading. **What problems is Kickbox solving and how is that benefiting you?** Kickbox helped validate my subscriber list emails, saving me money and improving my sending score. ### 21. Effortless Email List Cleaning with Kickbox **Rating:** 5.0/5.0 stars **Reviewed by:** Iain H. | Mid-Market (51-1000 emp.) **Reviewed Date:** March 11, 2026 **What do you like best about Kickbox?** I like that Kickbox's user interface and user experience are very easy to use and simple. It reduces the time it takes to understand the platform, and you can use it straight away without having to learn too much or watch tutorial videos. The initial setup was very easy, and I had no issues at all. **What do you dislike about Kickbox?** It might be able to do better at telling me what else I can use Kickbox for other than cleaning email distribution lists. I'm not aware of doing anything else. It may well do other things and have other features. **What problems is Kickbox solving and how is that benefiting you?** Kickbox cleans my email distribution lists and its user interface is very easy to use. I can understand the platform quickly, and I don't need to watch tutorial videos to start using it. ### 22. Effortless Email Validation, Zero Issues in 5 Years **Rating:** 5.0/5.0 stars **Reviewed by:** Prashaant L. | Small-Business (50 or fewer emp.) **Reviewed Date:** January 16, 2024 **What do you like best about Kickbox?** I like Kickbox for email validation, which is my primary requirement for sending bulk emails to my subscribers. I've been using Kickbox for more than five years, and it's never given me any challenges. I also found the setup quite easy; it took us less than thirty minutes to do the entire configuration, and we've been smoothly using it since then. **What do you dislike about Kickbox?** nothing, i am satisfied with kickbox **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox primarily to validate email IDs before sending bulk emails to my subscribers. It ensures the emails are accurate, which is crucial for my app focused on learning games for kids. ### 23. Easy Integration and Great at Catching Typos & Undeliverable Emails **Rating:** 4.5/5.0 stars **Reviewed by:** David P. | Supply Chain Manager, Small-Business (50 or fewer emp.) **Reviewed Date:** February 11, 2026 **What do you like best about Kickbox?** It was very easy to integrate, and it does a really good job of weeding out typos and undeliverable addresses. **What do you dislike about Kickbox?** The dashboard doesn't give a bunch of information. It's very simple, which is nice for a general understanding, but I would like to be able to get down and see which emails were categorized how in a given time frame. **What problems is Kickbox solving and how is that benefiting you?** It is getting people to correct typos before they get into our system. It is also helping us weed out or at least keep an eye on risky emails to make sure they aren't pulling our numbers down. ### 24. Fast, Accurate Email Verification **Rating:** 4.5/5.0 stars **Reviewed by:** Eddie B. | owner, Small-Business (50 or fewer emp.) **Reviewed Date:** May 27, 2026 **What do you like best about Kickbox?** The Accuracy and speed of verifying emails **What do you dislike about Kickbox?** I wish you offered an email list cleaning app that deletes duplicates and allows for the elimination of email addresses that contain specific words. **What problems is Kickbox solving and how is that benefiting you?** Without Kickbox I would be paying a lot more for email verification ### 25. Kickbox Restored My Deliverability and Protected My Sender Reputation **Rating:** 5.0/5.0 stars **Reviewed by:** Ross C. | President, Small-Business (50 or fewer emp.) **Reviewed Date:** January 16, 2026 **What do you like best about Kickbox?** Kickbox helps me keep my sender reputation in good standing. Ever since Google tightened down on email security late last year, a lot of my messages started landing in spam and my deliverability tanked. After I cleaned my list and ran a warm-up sequence that only sent to deliverable contacts, things improved and felt much more stable overall. **What do you dislike about Kickbox?** Nothing at this time of note. Everything has been fairly straightforward and simple. **What problems is Kickbox solving and how is that benefiting you?** Cleaning my email list and leaving only verified, deliverable contacts is helping my sender reputation tremendously, that was the reason I went with this company and so far the results are holding up. ### 26. Simplified Email Verification with Kickbox **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** October 29, 2025 **What do you like best about Kickbox?** I like Kickbox for its clear classification of email health, which simplifies understanding which emails can impact my deliverability rate. I appreciate the simplicity of the final result file, which groups results into four straightforward categories: Good, might be risky, bad, and don't know, without overwhelming me with too many categories. Also, the initial setup was super easy. **What do you dislike about Kickbox?** I don't like that I can't directly import in the CRM. I can directly pick a segment from HubSpot and ask for email verification, but I can't do it for importing data back. I take data first in Excel then I import manually. **What problems is Kickbox solving and how is that benefiting you?** Kickbox helps validate if emails are deliverable and provides a clear classification of email health, which impacts deliverability rates. It simplifies results into four categories, making evaluation efficient. ### 27. Accurate Tool with Easy Setup **Rating:** 5.0/5.0 stars **Reviewed by:** Mariah T. | Digital Marketing Manager, Small-Business (50 or fewer emp.) **Reviewed Date:** April 16, 2026 **What do you like best about Kickbox?** I like that Kickbox is easy to use and very accurate. It really helps me to ensure that email addresses on our newsletter list are for real people, which increases engagement and ensures our marketing emails and newsletters are reaching the right audience. The initial setup was also very easy and straightforward. **What do you dislike about Kickbox?** The limit on the pricing for the number of contacts. It would be easier to have a monthly plan. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to clean my contact list, reduce bounce rates, and ensure real email addresses, which increases engagement for our newsletters and marketing emails. ### 28. Simple Yet Effective Email Verification Tool **Rating:** 4.5/5.0 stars **Reviewed by:** Ishan S. **Reviewed Date:** December 17, 2025 **What do you like best about Kickbox?** I like that Kickbox is a simple solution that helps us verify emails easily. It's really easy to onboard and connect, and it's not too expensive. One person was able to get onboarded in enough time. The tool provides good insights into what our average Sendek score is. The process of integrating it is quite straightforward, and the support forum is helpful. **What do you dislike about Kickbox?** There isn't a simple one-off integration with Customer.io, so it took a little bit of time to integrate. I had to do a whole API integration as a nontechnical user, and as a marketer, this was a bit challenging, but not impossible. **What problems is Kickbox solving and how is that benefiting you?** Kickbox provides a simple and affordable solution for verifying emails at scale. It's easy to onboard and integrate, offering good insights into email metrics. ### 29. Effortless API Integration and Intuitive Dashboard Make Email Verification a Breeze **Rating:** 4.0/5.0 stars **Reviewed by:** Jefersson B. | Software Developer, Small-Business (50 or fewer emp.) **Reviewed Date:** October 21, 2025 **What do you like best about Kickbox?** I appreciate how straightforward the API integration is and how reliable the validation results have been. The response structure is clear and easy to parse, which simplifies integrating Kickbox into automated workflows for email verification. Additionally, the dashboard is intuitive and offers helpful analytics for tracking validation activity. **What do you dislike about Kickbox?** The only drawback I've noticed is that SMTP verification can occasionally take longer with some domains, and there is a lack of detailed information when a request times out. Additionally, having more flexible pricing options for smaller verification batches would be beneficial. **What problems is Kickbox solving and how is that benefiting you?** Kickbox helps us ensure that only valid and active email addresses are stored in our system. By integrating it into our user registration and contact-update flows, we’ve significantly reduced bounce rates and improved overall deliverability. It also saves time for our team by automating the verification process and providing accurate real-time results through its API. ### 30. Customizable, Efficient, and Easy to Integrate **Rating:** 5.0/5.0 stars **Reviewed by:** Francis M. | Managing Editor | SEO blog strategy, social posts, writer feedback, Small-Business (50 or fewer emp.) **Reviewed Date:** April 21, 2026 **What do you like best about Kickbox?** I use Kickbox for verifying my Excel sheet of client emails. It helps reduce my bounce rate by flagging email addresses to remove. My favorite feature is the level of customization when setting the filters, which helps me control exactly what's being filtered from my database and manage the risk to my bounce rate. The initial setup was pretty easy, taking only a few minutes. **What do you dislike about Kickbox?** So far, no complaints. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to verify email addresses, reducing my bounce rate. The customizable filters let me manage database filtering and control bounce rate risks. ### 31. Fast and Cost-Effective Email List Cleanup **Rating:** 3.5/5.0 stars **Reviewed by:** Damian N. | Small-Business (50 or fewer emp.) **Reviewed Date:** March 23, 2026 **What do you like best about Kickbox?** I use Kickbox for cleaning client's email lists, which include newsletter sign-ups, member addresses, and customer purchase acquisitions. I find it fast and easy to use. I value the price and the speed at which it was able to clean my email lists. The initial setup was very easy and simple; I was up and running in 5 minutes. **What do you dislike about Kickbox?** I wish there was more insights to what it cleaned. I see the raw data and a pie chart, but more detailed reports would be nice **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to clean client email lists by filtering out old, spam, and invalid addresses. It's fast, easy, and cost-effective. ### 32. Reliable, accurate, and easy-to-use email validation tool **Rating:** 4.5/5.0 stars **Reviewed by:** Rayyan K. | Marketing Manager, Small-Business (50 or fewer emp.) **Reviewed Date:** October 09, 2025 **What do you like best about Kickbox?** Kickbox helped us clean and validate our large email database quickly, improving our deliverability and reactivation efforts. Kickbox makes email validation simple and dependable. The platform is intuitive, fast, and provides detailed verification results that give you full confidence in your data quality. I especially appreciate how seamless it was to upload lists, get results, and integrate the validated emails back into our CRM for marketing campaigns. **What do you dislike about Kickbox?** There’s very little to dislike. The only area for improvement would be more flexible pricing for one-off, large-volume validations, especially for teams doing occasional cleanups rather than ongoing verification. **What problems is Kickbox solving and how is that benefiting you?** Kickbox’s real-time accuracy and clear categorization of valid, risky, and invalid emails are extremely useful. It helped us reduce bounce rates, improve sender reputation, and ensure our reactivation emails reached the right inboxes. The reporting is transparent and easy to interpret, making it ideal for marketing teams who need to act fast and with confidence. ### 33. Mission-Critical Email Verification software **Rating:** 3.5/5.0 stars **Reviewed by:** John P. | Director Of Information Technology, Mid-Market (51-1000 emp.) **Reviewed Date:** April 14, 2026 **What do you like best about Kickbox?** E-mail verification is a mission critcal part of our business to ensure a flawless e-mail delivery to our members. **What do you dislike about Kickbox?** Kickbox tends to be on the pricier side, especially for high-volume verification, and we often wish for subscription-based unlimited plans but those aren't available. Also, those credits expire after 12 months, which isn't ideal for everyone. **What problems is Kickbox solving and how is that benefiting you?** Saved time ### 34. Excellent Email Validation for Safer Invitations and Marketing Emails. **Rating:** 4.0/5.0 stars **Reviewed by:** Kibaek K. | Sr. Full-stack software Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** April 14, 2026 **What do you like best about Kickbox?** The email validation feature is really good for checking addresses before sending invitations and marketing emails. **What do you dislike about Kickbox?** It’s a little expensive, and something doesn’t seem right with the validation. That’s why our team also uses EmailOversight for additional validation. **What problems is Kickbox solving and how is that benefiting you?** We send more than 2M emails every year, and this helps us avoid several scam flags from email providers. ### 35. Effortless Database Cleaning with Seamless Klaviyo Integration **Rating:** 5.0/5.0 stars **Reviewed by:** Victoria a. | Small-Business (50 or fewer emp.) **Reviewed Date:** April 13, 2026 **What do you like best about Kickbox?** I appreciate Kickbox for its fast cleaning of email databases, which is essential for our client migrations or when databases haven't been cleaned in years. It's very easy to integrate with Klaviyo, and the quick integration means that it connects easily without needing any extra information or development work. I find that it integrates with just one click, and the initial setup was very easy—a solid 5/5. Overall, it's good for our needs. **What do you dislike about Kickbox?** nothing **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox for fast cleaning of email databases and appreciate its easy one-click integration with Klaviyo without extra dev work. ### 36. Easy to Use and Affordable Platform **Rating:** 5.0/5.0 stars **Reviewed by:** Joe W. | Graphic Designer, Small-Business (50 or fewer emp.) **Reviewed Date:** May 27, 2026 **What do you like best about Kickbox?** The ease of use of the platform and its affordability. **What do you dislike about Kickbox?** I would like a MailChimp integration to save a step. **What problems is Kickbox solving and how is that benefiting you?** I can reassure my clients that their email domain will not be blacklisted. ### 37. Effortless Email Verification, Seamless Integration **Rating:** 5.0/5.0 stars **Reviewed by:** Boaz F. | Mid-Market (51-1000 emp.) **Reviewed Date:** March 16, 2026 **What do you like best about Kickbox?** I like how Kickbox is easy to use, making it straightforward for email verifications. I also appreciate that Insightly works well with Kickbox, which is helpful because we do email blasts and need to test our customer list from Insightly for deliverability. Additionally, the initial setup of Kickbox was very easy, which is a big plus for getting started quickly. **What do you dislike about Kickbox?** no dislikes **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox for email marketing verifications. It solves the problem of needing better results through email marketing, leading to more sales. It integrates well with Insightly, enhancing deliverability of email blasts. I appreciate its ease of use and find the setup very easy. ### 38. Kickbox Makes Email Validation Simple and Effective **Rating:** 4.0/5.0 stars **Reviewed by:** Daniel J. | Head of Revenue Operations, Mid-Market (51-1000 emp.) **Reviewed Date:** February 23, 2026 **What do you like best about Kickbox?** Kickbox solves a simple problem well, providing the data points you would need to validate an email address and improve lead scoring, rep outreach and data management without much fuss. The API is super useful. **What do you dislike about Kickbox?** Not much I don't like, it's simple, it does the job. If it were any more than that, it might not be as good. **What problems is Kickbox solving and how is that benefiting you?** KickBox helps validate emails, enabling quick filtering for SPAM and priority filtering within lead collection and data validation processes. ### 39. Good product that helped clean up our mailing lists **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising | Small-Business (50 or fewer emp.) **Reviewed Date:** May 23, 2024 **What do you like best about Kickbox?** Kickbox has helped us keep our mailing list fresh and lower our bounce rate low **What do you dislike about Kickbox?** Like last time, it's not perfect as a few emails thay were verified still bounced but these are few and far between and something that all platforms have. **What problems is Kickbox solving and how is that benefiting you?** We saw a high bounce rate after bringing our list over to a new CRM, Kickbox helped us ID which emails we need to update ### 40. Kickbox: Easy to Use, Fast List Uploads, and Reliable Results **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Health, Wellness and Fitness | Small-Business (50 or fewer emp.) **Reviewed Date:** May 27, 2026 **What do you like best about Kickbox?** It’s incredibly easy to use. I can upload my list, and it quickly refines the results for me. Overall, I find the results very reliable and consistent. **What do you dislike about Kickbox?** I really don't have any downsides of Kickbox. Maybe the pricing but overall I think it's pretty fair. **What problems is Kickbox solving and how is that benefiting you?** Kickbox helps me keep my contact lists clean and accurate by catching user errors, like spelling mistakes, before they become a problem. ### 41. East to use, fast uploads and helpful human support. **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.) **Reviewed Date:** May 21, 2026 **What do you like best about Kickbox?** Easy to use, fast, availability of human support. I like quick upload and pay as you go model **What do you dislike about Kickbox?** It feels a little conservative, but that's ok. It makes me think they are watching our for my business. Price is fine. **What problems is Kickbox solving and how is that benefiting you?** Cleaning and verifying email lists. SO I can maintain a good domain score with the marketing program I lead. It helps avoid shutdowns and saves money over time. ### 42. Intuitive Email Validation with Room for Data Accuracy Improvement **Rating:** 4.0/5.0 stars **Reviewed by:** Tyler N. | Marketing Director, Mid-Market (51-1000 emp.) **Reviewed Date:** December 03, 2025 **What do you like best about Kickbox?** I appreciate how Kickbox enhances my email sending reputation by identifying undeliverable email addresses before dispatch, which safeguards my domain's reputation. I like the fact that Kickbox provides clear upfront pricing tailored exactly to my needs for each email validation job, avoiding any unnecessary upsells, which is both refreshing and cost-effective. The user interface is particularly intuitive, making the setup process simple and user-friendly. Overall, these features have made managing my email lists and maintaining an excellent sender reputation much easier and more efficient. **What do you dislike about Kickbox?** I find the increase in unknown data to be problematic, especially during recent contact runs where this issue has become more noticeable. This seems to occur when data is categorized into deliverable, risky, undeliverable, and unknown buckets, and more pieces are falling into the unknown category. It specifically affected a recent email validation for Tennessee schools, resulting in a significant number of unknown records. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox for email validation, which helps me maintain a positive sending reputation by identifying undeliverable addresses. It simplifies my workflow with its intuitive UI and fair pricing without upselling. ### 43. Instant Email Validation, Easy Setup **Rating:** 4.5/5.0 stars **Reviewed by:** Ellen R. | Senior Lifecycle Marketing Manager, Mid-Market (51-1000 emp.) **Reviewed Date:** December 02, 2025 **What do you like best about Kickbox?** I find Kickbox to be incredibly valuable in validating emails for our top-of-funnel users. The service greatly benefits us by preventing attempts to email users with fake or invalid email addresses, thereby protecting our deliverability and maintaining optimal send volumes. I appreciate how easy Kickbox was to set up, as we managed to accomplish it within an hour. Additionally, the speed at which we receive results about email addresses is remarkable, as it happens almost instantly. This efficiency streamlines our process seamlessly. **What do you dislike about Kickbox?** A fair amount of email addresses are marked as 'risky' or 'unknown', which is not very actionable for us. Ideally, a smaller number of email addresses would come back with those statuses so we would feel more confident about whether they are safe to email or not. **What problems is Kickbox solving and how is that benefiting you?** Kickbox helps me validate emails to prevent sending to fake addresses, protecting deliverability and reducing send volume, with easy setup and instant results. ### 44. Exceptional Email Validation, User-Friendly & Affordable **Rating:** 5.0/5.0 stars **Reviewed by:** Daniela P. **Reviewed Date:** January 27, 2026 **What do you like best about Kickbox?** I like using Kickbox because it helps us ensure that we are emailing people who are able to be emailed, right at the beginning of our life cycle process. I find their verification results really clear and appreciate having so many fields to choose from. I love the competitive pricing too—it's affordable and helps us validate emails without breaking the bank. The user-friendly interface makes it super easy to use without any complications, and setting it up was a breeze. I especially like the Kickbox Sendex and the results feature, and use them a lot. **What do you dislike about Kickbox?** n/a **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to verify if new database entries are emailable, which maintains data hygiene and prevents emailing undeliverable or risky contacts. ### 45. Effortless Email Verification with Kickbox **Rating:** 5.0/5.0 stars **Reviewed by:** Jeff V. | Small-Business (50 or fewer emp.) **Reviewed Date:** April 10, 2026 **What do you like best about Kickbox?** I use Kickbox for validating email addresses. It helps me not get fake emails. I find it super easy to set up and fast. The API is great as it made it super easy to plug into my system, and it works pretty darn well as is. I also use it with my software called Botmockups. **What do you dislike about Kickbox?** Nothing **What problems is Kickbox solving and how is that benefiting you?** Kickbox helps me avoid fake emails and is super easy to set up. The API integration made it easy to plug into my system. ### 46. Effortless Email Verification, Instant Confidence **Rating:** 5.0/5.0 stars **Reviewed by:** Sarah N. **Reviewed Date:** November 20, 2025 **What do you like best about Kickbox?** I find Kickbox to be incredibly user-friendly, which makes it effortless to perform email verification tasks. This ease of use contributes to a smooth workflow and ensures that I can focus on other important aspects of my business without being bogged down by complex software. Kickbox excels in email verification, which is our primary use of the tool, and it performs this function flawlessly. I also appreciate the boost in confidence when it comes to email open rates, as Kickbox has improved email performance metrics that are crucial for my operations. The initial setup of Kickbox was super easy, which is a testament to its intuitive design and functionality. Overall, the ease of use, effectiveness in email verification, and the improvement in email-related performance are standout features that I really appreciate about Kickbox. **What do you dislike about Kickbox?** I wish it was better about unknown emails. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox for email verification, improving my confidence in open rates and enhancing email performance. ### 47. Efficient, Accurate, and Affordable CRM Cleanup **Rating:** 5.0/5.0 stars **Reviewed by:** Corinne L. **Reviewed Date:** February 09, 2026 **What do you like best about Kickbox?** I really like that Kickbox offers very reasonable pricing. The data it provides is incredibly accurate and very useful. I appreciate the ability to download multiple different report views. It's always been a reliable tool for us, and it's the only tool we use for CRM cleanup because it always gets the job done. The setup was super easy and straightforward, and the results don't take a lot of time, which is great. It's just a very quick and easy tool to use. **What do you dislike about Kickbox?** Nothing! **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to clean up my client's email lists, ensuring their CRM data is up to date. It's invaluable for deep dives in data cleanup. ### 48. Effortless Email Validation Solution **Rating:** 4.0/5.0 stars **Reviewed by:** Roger R. | Small-Business (50 or fewer emp.) **Reviewed Date:** March 02, 2026 **What do you like best about Kickbox?** I like Kickbox because it's simple to use. I also appreciate that I can load a list with addresses, and it fixes it for me, so I don't have to send emails to people who no longer have the same address or when the company doesn't exist anymore. The initial setup is really simple, and the payment process for extra credits is easy as well. **What do you dislike about Kickbox?** i have nothing to say here **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to validate emails, ensuring my lists are up-to-date. It's simple to use; I can load lists easily, preventing emails to outdated addresses or non-existent companies. ### 49. Effortless Email Verification for Startups **Rating:** 4.5/5.0 stars **Reviewed by:** Kira Y. **Reviewed Date:** November 21, 2025 **What do you like best about Kickbox?** I appreciate Kickbox for its simplicity and speed in setting up, which is crucial for our startup's rapid pace. The good developer experience (DX) it offers makes creating an API key and setting up the sandbox straightforward, with documentation that's easy to find. I also value the free credits provided as they allow us to experiment without financial commitment. The initial setup was impressively quick, taking less than 30 minutes. Additionally, Kickbox plays a vital role in verifying the emails of our leads, which helps us significantly decrease our bounce rate. **What do you dislike about Kickbox?** I didn't realize that the sandbox environment in Kickbox always returns emails as deliverable. This behavior should be clearly documented to help users understand how the sandbox functions. **What problems is Kickbox solving and how is that benefiting you?** I use Kickbox to verify email leads, reducing bounce rates. It's easy to set up with good documentation and free credits, crucial for our startup's speed, saving us hours. ### 50. Fast, Responsive Customer Service—Kickbox Has Been Super Useful **Rating:** 5.0/5.0 stars **Reviewed by:** Kaylie R. | Customer Support Specialist, Mid-Market (51-1000 emp.) **Reviewed Date:** April 29, 2026 **What do you like best about Kickbox?** I really appreciate how fast customer service responds. **What do you dislike about Kickbox?** Nothing everything has been super useful with kickbox **What problems is Kickbox solving and how is that benefiting you?** Kickbox is unblocking email addresses for us which helps us alot in our day to day ## Kickbox Discussions - [What does Kickbox do?](https://www.g2.com/discussions/what-does-kickbox-do) - [Is never bounce free?](https://www.g2.com/discussions/is-never-bounce-free) - [What is kickbox verification?](https://www.g2.com/discussions/what-is-kickbox-verification) - [What is Kickbox API?](https://www.g2.com/discussions/what-is-kickbox-api) - [View Kickbox pricing details and edition comparison](https://www.g2.com/products/kickbox/reviews?section=pricing&secure%5Bexpires_at%5D=2026-05-31+10%3A43%3A16+-0500&secure%5Bsession_id%5D=c5e67f50-5cd2-4465-894a-b538b32e847e&secure%5Btoken%5D=fb9d38204c6b878ef7ec72b6e22547462e125624b7b25364a2f5e529c5b07272&format=llm_user) ## Kickbox Integrations - [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews) - [Adobe Marketo Engage](https://www.g2.com/products/adobe-marketo-engage/reviews) - [Agentforce Marketing (formerly Salesforce Marketing Cloud)](https://www.g2.com/products/agentforce-marketing-formerly-salesforce-marketing-cloud/reviews) - [Auth0](https://www.g2.com/products/auth0/reviews) - [AWeber](https://www.g2.com/products/aweber/reviews) - [Benchmark Email](https://www.g2.com/products/benchmark-email/reviews) - [Braze](https://www.g2.com/products/braze/reviews) - [Campaign Monitor](https://www.g2.com/products/campaign-monitor/reviews) - [Campaign Monitor Commerce](https://www.g2.com/products/campaign-monitor-commerce/reviews) - [Cognism](https://www.g2.com/products/cognism/reviews) - [Constant Contact](https://www.g2.com/products/constant-contact/reviews) - [Cordial](https://www.g2.com/products/cordial/reviews) - [Digioh](https://www.g2.com/products/digioh-digioh/reviews) - [Dotdigital](https://www.g2.com/products/dotdigital/reviews) - [Drip](https://www.g2.com/products/drip/reviews) - [Dynamics 365 Sales](https://www.g2.com/products/dynamics-365-sales/reviews) - [GetResponse](https://www.g2.com/products/getresponse/reviews) - [HubSpot Data Hub](https://www.g2.com/products/hubspot-data-hub/reviews) - [HubSpot Marketing Hub](https://www.g2.com/products/hubspot-marketing-hub/reviews) - [HubSpot Sales Hub](https://www.g2.com/products/hubspot-sales-hub/reviews) - [iContact](https://www.g2.com/products/icontact/reviews) - [Iterable](https://www.g2.com/products/iterable/reviews) - [Keap](https://www.g2.com/products/thryv-keap/reviews) - [Klaviyo](https://www.g2.com/products/klaviyo/reviews) - [MailerLite](https://www.g2.com/products/mailerlite/reviews) - [Sailthru by Marigold](https://www.g2.com/products/sailthru-by-marigold/reviews) - [Sendloop](https://www.g2.com/products/sendloop/reviews) - [Symfony](https://www.g2.com/products/symfony/reviews) - [VASPP BREVO](https://www.g2.com/products/vaspp-brevo/reviews) - [Yotpo](https://www.g2.com/products/yotpo/reviews) - [Zapier](https://www.g2.com/products/zapier/reviews) ## Kickbox Features **Agentic AI - Email Verification** - Decision Making ## Top Kickbox Alternatives - [ZeroBounce](https://www.g2.com/products/zerobounce/reviews) - 4.7/5.0 (1,354 reviews) - [BriteVerify](https://www.g2.com/products/briteverify/reviews) - 4.2/5.0 (73 reviews) - [Emailable](https://www.g2.com/products/emailable/reviews) - 4.8/5.0 (262 reviews)