--- title: ZeroBounce Reviews meta_title: 'ZeroBounce Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 1368 reviews by the users' company size, role or industry to find out how ZeroBounce works for a business like yours. aggregate_rating: rating_value: 4.7 review_count: 1368 scale: '5' date_modified: '2026-08-13' parent_category: name: Collaboration & Productivity url: https://www.g2.com/categories/collaboration-productivity --- # ZeroBounce Reviews **Vendor:** ZeroBounce **Category:** [Email Verification Software](https://www.g2.com/categories/email-verification) **Average Rating:** 4.7/5.0 **Total Reviews:** 1,368 ## About ZeroBounce ZeroBounce is an award-winning email verification and deliverability platform helping 400,000+ customers improve their email ROI and inbox placement. Its premier deliverability services include: 99% accurate email validation - Remove outdated and risky email addresses to lower email bounce rates and maintain a positive sender reputation. Email Finder - Find new, valid business email addresses and scale your B2B outreach DMARC Monitor - Secure your emails and prevent phishing scams with unlimited email monitoring, security alerts, and automated reporting Email Deliverability Tools - Improve inbox visibility with customized toolkits. Includes email server testing, inbox placement testing, Email Finder, and DMARC Monitoring Activity Data & Email Scoring - Find your most active email subscribers with Activity Data. Additionally, Email Scoring service provides more in-depth insights about your email list to help you achieve email success. ZeroBounce has validated 25+ billion emails and serves companies of all sizes, from solo business owners to Amazon, Disney, Netflix, and Sephora. The platform ensures military-grade security and is GDPR, SOC 2 Type II, ISO-27001-certified, and fully HIPAA compliant. ## ZeroBounce Pros & Cons **What users like:** - Users value the **high accuracy** of ZeroBounce's reports, greatly enhancing lead quality and generation performance. (434 reviews) - Users appreciate the **ease of use** of ZeroBounce, enjoying quick and accurate email validation for campaigns. (403 reviews) - Users value the **data accuracy** of ZeroBounce, enhancing email validation and protecting their domain effectively. (249 reviews) - Users value the **effective email verification** of ZeroBounce, enhancing domain protection and ensuring list quality. (204 reviews) - Users appreciate the **fast and accurate email validation** of ZeroBounce, leading to enhanced lead quality and lower bounces. (179 reviews) - Speed (164 reviews) - User Interface (129 reviews) - Data Cleaning (113 reviews) - Fast Processing (104 reviews) - Helpful (103 reviews) **What users dislike:** - Users find ZeroBounce to be **expensive** , wishing it were more affordable especially for larger contact lists. (159 reviews) - Users report **inaccuracy in email validation** with ZeroBounce, noting issues with greylisted emails causing delays and incorrect results. (54 reviews) - Users experience **verification issues** with ZeroBounce, as unverified emails occasionally still pass through, causing delivery concerns. (53 reviews) - Users find **credit limitations** annoying, especially when verifying large lists, leading to quick depletion of credits. (49 reviews) - Users face **insufficient data** with ZeroBounce, struggling with limited free credits and overwhelming information. (49 reviews) - Users find the **costly services** of ZeroBounce can be high for large volumes, limiting accessibility and flexibility. (47 reviews) - Improvement Needed (44 reviews) - Users experience **slow performance** with ZeroBounce, particularly when processing large email lists, impacting efficiency. (43 reviews) - Users find the **limited credits** of ZeroBounce challenging, especially when dealing with fluctuating email volumes. (42 reviews) - Data Accuracy (36 reviews) ## ZeroBounce Reviews ### 1. Helps us keep our email list clean **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Logistics and Supply Chain **Reviewed Date:** November 19, 2025 **What do you like best about ZeroBounce?** Easy and quick to use. Upload new email list and wait for it to be cleaned. **What do you dislike about ZeroBounce?** The different options to clean - should be just one single clean that everyone uses. **What problems is ZeroBounce solving and how is that benefiting you?** Keeping our mailing list clean mainly for new sign-ups that may be fake, bots etc. Ensuring our ability to not get put into spam lists etc. **Official Response from Corina Leslie:** > Thank you for your review! We’re glad to hear ZeroBounce has made it easy and quick to clean your lists and protect your sender reputation. We appreciate your feedback about the different cleaning options and will keep it in mind as we work to streamline the experience. ### 2. Robust platform with great service **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services **Reviewed Date:** December 15, 2025 **What do you like best about ZeroBounce?** great service and customer follow-up. The multiple layers of validation, Verify+ and scoring are great to narrow down the uncertainty of catch-all **What do you dislike about ZeroBounce?** I haven't identified a downside yet. So far, so Good. **What problems is ZeroBounce solving and how is that benefiting you?** Deliverability issues and database cleanse. That benefits the performance of outreach campaigns ### 3. My ZeroBounce Review **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising **Reviewed Date:** May 14, 2025 **What do you like best about ZeroBounce?** ZeroBounce delivers exactly what it promises accurate, fast, and detailed email validation. The feature I value most is the ability to catch not just invalid emails, but also abuse addresses, role accounts, and spam traps. It’s been critical in improving my sender reputation and inbox placement. The real-time API is easy to integrate and helps prevent bad data from ever reaching our CRM. The platform itself is intuitive, the results are fast, and support has always been responsive whenever I’ve had questions. Since using ZeroBounce, I’ve seen a noticeable drop in bounce rates and an uptick in engagement. It’s a dependable tool that brings real ROI for any business relying on email marketing. **What do you dislike about ZeroBounce?** While ZeroBounce is highly effective at email validation, one downside is the cost structure for smaller businesses or startups. The pay-as-you-go pricing can add up quickly if you're cleaning large lists frequently, and the free tier is limited unless you're using a business domain. **What problems is ZeroBounce solving and how is that benefiting you?** ZeroBounce has helped solve one of the biggest challenges in email marketing which is keeping my email list clean and deliverability high. Before using it, I dealt with high bounce rates, spam complaints, and emails landing in promotions or spam folders. By identifying invalid, disposable, and role-based addresses, ZeroBounce has drastically reduced my bounce rates and protected my sender reputation. The platform also helped me avoid spam traps and fake signups, which improves the quality of my leads. As a result, my open rates have improved, engagement is up, and I'm getting better ROI from every campaign. It's made my email marketing more efficient, reliable, and scalable. **Official Response from Corina Leslie:** > Thank you for the thoughtful review! We’re so glad ZeroBounce has helped improve your deliverability, engagement, and ROI. It’s great to hear you’re getting value from the real-time API and detailed validation features. We also appreciate your feedback on pricing — it’s something we’re always looking to improve, especially for smaller businesses. Thanks again for choosing ZeroBounce! ### 4. Great and Efficient **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Events Services **Reviewed Date:** November 18, 2025 **What do you like best about ZeroBounce?** I like how fast and accurate ZeroBounce is when verifying email lists. It’s easy to use, gives clear results, and immediately helps improve deliverability by removing risky or invalid addresses. **What do you dislike about ZeroBounce?** The dashboard is useful, but some advanced features take a bit of time to learn and could be more intuitive. but otherwise happy **What problems is ZeroBounce solving and how is that benefiting you?** Cleans my email lists **Official Response from Corina Leslie:** > Thank you for your review! We’re glad ZeroBounce has been fast, accurate, and helpful in improving your deliverability. We appreciate your feedback on advanced features and will continue working to make the dashboard even more intuitive. ### 5. I've used the Zero bounce API for an internal email permutator to search verify and score emails **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services **Reviewed Date:** January 07, 2026 **What do you like best about ZeroBounce?** The API is great. No issues so far. The dashboard also has great tools. **What do you dislike about ZeroBounce?** Sometimes the email verifier feature does not work as well as expected **What problems is ZeroBounce solving and how is that benefiting you?** Searching, Verifying leads and Scoring Emails. ### 6. Very Usefull **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising **Reviewed Date:** February 05, 2026 **What do you like best about ZeroBounce?** Very useful for checking email addresses before loading them into databases. This avoids the risk of bans due to invalid emails etc.. **What do you dislike about ZeroBounce?** For the time being only the cost, I would like it to be a little lower **What problems is ZeroBounce solving and how is that benefiting you?** It solves my ban problem on platforms like Brevo, which has very strict rules in this respect ### 7. One of the best tools for email list cleaning **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Professional Training & Coaching **Reviewed Date:** December 02, 2025 **What do you like best about ZeroBounce?** affordable, effective and most reliable app with great support **What do you dislike about ZeroBounce?** Not any, we use it to clean our email list and it does it best **What problems is ZeroBounce solving and how is that benefiting you?** We have a huge database and send out a lot of emails to our engaged contacts and it is important that we are reaching people. ### 8. Basic Email List Validation User **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Financial Services **Reviewed Date:** February 04, 2026 **What do you like best about ZeroBounce?** Zerobounce is very easy to use, download, and understand the data. **What do you dislike about ZeroBounce?** In how I use this tool, there isn't a lot to complain about. It does everything I need it to do. **What problems is ZeroBounce solving and how is that benefiting you?** We want to make sure that our emails lists are clean and we're keeping our email reputation high and Zerobounce helps with this. ### 9. Zerobounce gives me confidence in my prospecting campaigns **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Automotive **Reviewed Date:** November 20, 2025 **What do you like best about ZeroBounce?** It's so easy to use and so fast. It takes les than 10 minutes usually to validate my lists so I can turn campaigns around quickly **What do you dislike about ZeroBounce?** Can't think of anything I don't like at this point. **What problems is ZeroBounce solving and how is that benefiting you?** It gives me security that my mailing domains stay sound, that I'm reaching active contacts, avoiding spam and complaints **Official Response from Corina Leslie:** > Thank you for your review! We’re glad ZeroBounce helps you move quickly and gives you the confidence to launch campaigns while keeping your domains healthy. Thanks again for sharing your experience! ### 10. ZeroBounce the tool that I was looking for to check the validity of my email list ! **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising **Reviewed Date:** February 01, 2026 **What do you like best about ZeroBounce?** ZeroBounce is a solution that helps me to get better results when I launch a cold emailing campaign. **What do you dislike about ZeroBounce?** I wanted to check a file, and all the emails were invalid. =( I paid $60 for 6000 fake emails. My bad **What problems is ZeroBounce solving and how is that benefiting you?** Email verification is essential for maximum results, and it's really hard to found a good debouncer. ### 11. ZeroBounce worked perfectly for what my client needs **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Education Management **Reviewed Date:** December 07, 2025 **What do you like best about ZeroBounce?** User friendly, fast to use, you get results quickly. **What do you dislike about ZeroBounce?** I haven't seen any features dislikeable. **What problems is ZeroBounce solving and how is that benefiting you?** ZeroBounce allow us to verify the deliveravility of our email list, that is very useful because we have a very large portion of this list inactive for more than a year. ### 12. Great Product! Easy to use & effective. **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Retail **Reviewed Date:** July 01, 2025 **What do you like best about ZeroBounce?** I don't use a ton of the features, I'll be honest - but being able to review and score email addresses before we import them into our CRM is crucial for us as a small business to save our bounce/spam reports. **What do you dislike about ZeroBounce?** I haven't found any yet? I'm sure there are limitations - but we haven't found any for our case use! **What problems is ZeroBounce solving and how is that benefiting you?** Error checking email addresses. I like the way it sorts them by type at the end: whether they're a global bounce, or an invalid address (can check them manually for typo's) and then if you're doing the additional catch all scoring, that can be helpful sometimes too. It saves our bounce report rates, and spam report rates (by rating some addresses as "Abuse") **Official Response from Corina Leslie:** > Thanks so much for your thoughtful review! We’re glad ZeroBounce is helping you catch errors early and protect your CRM. And it’s great to hear that the scoring and sorting features are making a difference. We appreciate your support! ### 13. It's really awesome and they are the top at what they do. **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising **Reviewed Date:** January 14, 2026 **What do you like best about ZeroBounce?** It validates/verify emails excellently, I get the service I paid for. **What do you dislike about ZeroBounce?** I really do not have any dislike about ZeroBounce at the moment **What problems is ZeroBounce solving and how is that benefiting you?** Email verification and validation ### 14. Helped a lot **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Consulting **Reviewed Date:** November 13, 2025 **What do you like best about ZeroBounce?** It is really easy to use, very fast in delivery and costs are ok **What do you dislike about ZeroBounce?** nothing so far, it helped me a lot in my business tasks **What problems is ZeroBounce solving and how is that benefiting you?** Validate email contacts and warm up email accounts. Our bounce rate is much lower since we are using Zero Bounce. So ouremail domain health also increased especially while using the warmup **Official Response from Corina Leslie:** > Thank you for your review! We’re happy to hear ZeroBounce has been fast, easy to use, and effective in lowering your bounce rate while improving domain health through email warmup. ### 15. A must have for todays reputation. **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Pharmaceuticals **Reviewed Date:** December 29, 2025 **What do you like best about ZeroBounce?** The platform is easy, you can use the results with confidence. **What do you dislike about ZeroBounce?** Not much, I had one isssue that was resolved quickly by the team. **What problems is ZeroBounce solving and how is that benefiting you?** Ensuring i reach the right people with clear, relevent messaging. ### 16. Great Product, Really Helpful For Email Validation! **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Telecommunications **Reviewed Date:** January 23, 2026 **What do you like best about ZeroBounce?** Really like that its easy to use and quick to validate the emails. Saved me a lot of hassle and they're pretty thorough in their validation process. **What do you dislike about ZeroBounce?** Wish I could do less than 2000 for minimum credits. **What problems is ZeroBounce solving and how is that benefiting you?** Email validation, we get a lot of folks putting in fake emails so this tells us which ones are real vs. fake. ### 17. a speedy platform to help people validate a list of emails. **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Information Technology and Services **Reviewed Date:** January 04, 2026 **What do you like best about ZeroBounce?** What I like best about ZeroBounce is the accuracy and clarity of its email validation results. The bounce detection, spam trap identification, and clear status categories help us clean lists efficiently and reduce outreach risk without overcomplicating the workflow. **What do you dislike about ZeroBounce?** The main drawback is that some email status categories can be difficult to interpret for non-technical users, which sometimes requires extra explanation or internal guidelines to avoid misuse. **What problems is ZeroBounce solving and how is that benefiting you?** validation ### 18. Best software for email validation **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Telecommunications **Reviewed Date:** October 20, 2025 **What do you like best about ZeroBounce?** The interface is user friendly, modern and their data validation software is accurate. We will keep using ZeroBounce for all of our systems and highly recommend their services. I am also impressed with the upgrades that I've seen over the last 6 months which means that they're constantly looking to improve. **What do you dislike about ZeroBounce?** Nothing - I am very impressed with ZeroBounce so far. **What problems is ZeroBounce solving and how is that benefiting you?** Validate email data for our marketing/sales systems. **Official Response from Corina Leslie:** > Thank you for your review! We’re thrilled to hear ZeroBounce’s has made a strong impression. We appreciate your trust and recommendation - it means a lot to our team! ### 19. It's okay, but seems complicated. **Rating:** 3.0/5.0 stars **Reviewed by:** Verified User in Consumer Services **Reviewed Date:** October 30, 2025 **What do you like best about ZeroBounce?** ZB seems capable of everything. They seem to offer exactly what my org needs. **What do you dislike about ZeroBounce?** Though it has a lot of offerings, the configurations have not worked as needed. Sure, there may be user error involved... but finding solutions and troubleshooting have not been as easy as I would hope. **What problems is ZeroBounce solving and how is that benefiting you?** We are hoping to remove bogus emails from Hubspot before we send them out. **Official Response from Corina Leslie:** > Thank you for your review! We’re glad to hear ZeroBounce offers what your organization needs and appreciate your feedback on setup and troubleshooting. Our customer support team is available 24/7 and would be happy to help you get everything configured properly. Just reach out anytime via chat or email at support@zerobounce.net. ### 20. An extremely valuable service **Rating:** 5.0/5.0 stars **Reviewed by:** Eric P. | Founder / Chief Recruiter **Reviewed Date:** January 13, 2026 **What do you like best about ZeroBounce?** The speed and ease of use is great. I find ZeroBounce very vaulable. **What do you dislike about ZeroBounce?** I'd like more automation, perhaps suggested new emails. **What problems is ZeroBounce solving and how is that benefiting you?** Keeping my email campaigns clean. ### 21. Great Platform for email finding and validation **Rating:** 4.5/5.0 stars **Reviewed by:** Sagnik C. | Senior Market Researcher and Lead Generation, Information Technology and Services, Enterprise (> 1000 emp.) **Reviewed Date:** August 21, 2025 **What do you like best about ZeroBounce?** Zerobounce provide almost accurate email addresses for reaching out. **What do you dislike about ZeroBounce?** Email finding cost can be reduced for regular customers. **What problems is ZeroBounce solving and how is that benefiting you?** Many outreach efforts fail due to bounces from undeliverable or incorrect emails. ZeroBounce not only finds emails, but also uses validation technology to check if each address is current, active, and able to receive mail, minimizing the risk of your emails bouncing. **Official Response from Mike O'Berto:** > Hi Sagnik, Thank you for your positive feedback! We're glad to hear that you find our email finding and validation accurate and helpful for your outreach efforts. ### 22. Review **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Import and Export **Reviewed Date:** December 03, 2025 **What do you like best about ZeroBounce?** Accurate and easy to use. Have been using this tool for years. **What do you dislike about ZeroBounce?** I wish the percentage of valid emails shown was higher. Many are shown as undefined under "do not send" or "catch all" **What problems is ZeroBounce solving and how is that benefiting you?** Help me reach out the target customers without undermining my domain reputation. **Official Response from Corina Leslie:** > We’re grateful to hear that ZeroBounce has been accurate and easy for you to use over the years. Long-term customers like you help us understand what matters most. Your note about valid email percentages is appreciated. Results such as “catch-all” or “do not send” can appear when a mail server won’t fully confirm the status of an address. We know this can feel limiting, and our team continues exploring ways to surface clearer guidance wherever possible. It’s great to know ZeroBounce is helping you reach the right customers while protecting your domain reputation. That balance of outreach and safety is exactly what we aim to support. ### 23. Nice Tool for Email Validation **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Publishing **Reviewed Date:** February 06, 2026 **What do you like best about ZeroBounce?** Support is quite quick and responsive. New features added to the tool is informed to the stakeholders. **What do you dislike about ZeroBounce?** Email Validation for some of the domains needs to be more accurate. **What problems is ZeroBounce solving and how is that benefiting you?** Email Validation. This ensures quality data come into the system and garbage or invalid emails are flushed at the point of entry. ### 24. Love Zerobounce! Have used it consistently for years and have recommend it to colleagues **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising **Reviewed Date:** February 04, 2026 **What do you like best about ZeroBounce?** Love Zerobounce! Have used it consistently for years and have recommend it to colleagues **What do you dislike about ZeroBounce?** I would like to have more efficient integrations with Salesforce/Pardot ideally in house supported as we have tried to connect to automate unsuccessfully **What problems is ZeroBounce solving and how is that benefiting you?** Deliverability issues have improved thanks to the creation of a standardize process of Email Validation ### 25. Very helpful with getting in touch with prospects that might need my help. **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Financial Services **Reviewed Date:** February 04, 2026 **What do you like best about ZeroBounce?** Helps me pinpoint on prospects I should focus on because my ability to contact them via cold email, turning them into a warm email **What do you dislike about ZeroBounce?** None that I have seen, they are quick and the format is easy to use. **What problems is ZeroBounce solving and how is that benefiting you?** It is getting me in touch with prospects that might need my help ### 26. Saved my Spam Rate **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Real Estate **Reviewed Date:** November 30, 2025 **What do you like best about ZeroBounce?** Very user friendly and easy to use. It also scans everything very fast. **What do you dislike about ZeroBounce?** Honestly it is a great product. I don't have anything negative to say. **What problems is ZeroBounce solving and how is that benefiting you?** We get a lot of bad info as far as emails and it allows me to make them as bad. **Official Response from Corina Leslie:** > Thank you for your kind words. We’re thrilled to hear that you find ZeroBounce user-friendly, fast, and effective at helping clean up your email data. It’s always great to know our platform is making your email campaigns smoother and more reliable. We appreciate your support and are always here to help whenever you need us. ### 27. quick to use **Rating:** 3.0/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising **Reviewed Date:** January 04, 2026 **What do you like best about ZeroBounce?** details about the emails list like there validty rate **What do you dislike about ZeroBounce?** credit minimum charge is 2000 credits it should be 500. **What problems is ZeroBounce solving and how is that benefiting you?** helping to give information about email list to build report ### 28. Reduce email bounces to almost zero **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services **Reviewed Date:** January 20, 2026 **What do you like best about ZeroBounce?** It works (reduces the number of bounces). **What do you dislike about ZeroBounce?** User and account management could be better. **What problems is ZeroBounce solving and how is that benefiting you?** It reduces the number of bounced emails ### 29. A good and effective product **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising **Reviewed Date:** November 28, 2025 **What do you like best about ZeroBounce?** speed of checking and the results. The strong reduction in email problem and the increase in quality of the email **What do you dislike about ZeroBounce?** Sometimes prices are a bit less competitive, but they have one time offer interesting **What problems is ZeroBounce solving and how is that benefiting you?** Zerobounce is keeping our mailing list clean reducing bounce and also spam rate. **Official Response from Corina Leslie:** > Thank you for sharing your feedback. We’re happy to hear that ZeroBounce is helping keep your mailing list clean, reducing bounces and spam, and improving the overall quality of your emails. We also appreciate your note about pricing and are always looking for ways to provide value with offers and flexible options. One tip we'd like to offer is to sign up for our email list. We're always offering promotions and sales where you can save money. Another great way to save is through our ZeroBounce ONE package which offers all of our tools at a price lower than what email validation used to cost. Thank you again for the feedback. It really helps a lot. ### 30. Excellent **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Publishing **Reviewed Date:** January 16, 2026 **What do you like best about ZeroBounce?** Accurate results, fast processing, and a very easy-to-use interface. It saves us time and improves deliverability. **What do you dislike about ZeroBounce?** No complaints at the moment — everything works as expected. **What problems is ZeroBounce solving and how is that benefiting you?** ZeroBounce helps us validate and clean email lists so we avoid sending to invalid or risky addresses. That reduces bounces and spam complaints, protects our sender/domain reputation, and improves inbox placement and overall deliverability. ### 31. ZeroBounce: Accurate, Easy-to-Use Email Verifier That Boosts Deliverability **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Insurance **Reviewed Date:** October 21, 2025 **What do you like best about ZeroBounce?** I like how accurate and easy to use ZeroBounce is—it quickly cleans email lists, detects spam traps and invalid addresses, and helps improve deliverability with clear, detailed reports. **What do you dislike about ZeroBounce?** The only downside is that it can be a bit expensive for smaller lists, and some addresses marked as “catch-all” remain uncertain, making it hard to decide whether to keep or remove them. **What problems is ZeroBounce solving and how is that benefiting you?** ZeroBounce helps solve email deliverability and bounce rate issues by identifying invalid, disposable, or risky email addresses before sending campaigns. This has helped me protect my sender reputation, reduce wasted sends, and improve open rates—making my email marketing more effective and reliable. **Official Response from Corina Leslie:** > Thank you for your detailed review! We’re delighted to hear ZeroBounce has helped you improve your deliverability and and boost engagement. We appreciate your feedback on pricing and catch-all results. If you’re looking for more value, you may want to explore **ZeroBounce ONE**, our subscription that includes all of our tools under one plan: https://www.zerobounce.net/zerobounce-one ### 32. Fast and Easy! **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising **Reviewed Date:** January 30, 2026 **What do you like best about ZeroBounce?** Having the peace of mind that we can confidently clean client email lists so as to improve email deliverability and sender reputation is invaluable. **What do you dislike about ZeroBounce?** None that I can think of at this very moment. **What problems is ZeroBounce solving and how is that benefiting you?** Ensuring email lists are free of known spam or trap accounts help us improve deliverability within our email platform. ### 33. Significantly reduced our email bounce rate. **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Events Services **Reviewed Date:** December 03, 2025 **What do you like best about ZeroBounce?** I like the simplicity of setup and integration. **What do you dislike about ZeroBounce?** I can't think of anything that I truly dislike. **What problems is ZeroBounce solving and how is that benefiting you?** ZeroBounce solves the problem of inaccurate or outdated email lists. By verifying addresses before we send, we reduce bounces, protect our sender reputation, and improve inbox placement. ### 34. Positive experience using ZeroBounc **Rating:** 4.5/5.0 stars **Reviewed by:** Toni O. **Reviewed Date:** May 02, 2025 **What do you like best about ZeroBounce?** We've had a very positive experience using ZeroBounce to clean and validate our email lists. One of the standout features is its especially the ability to detect the IP address location of email sign-ups. This has been incredibly useful for us, as it allows us to identify and remove leads coming from countries outside our target market. The platform is user-friendly, fast, and provides clear reports, making the list-cleaning process smooth and efficient. For any business that relies on email marketing and needs to ensure clean, geo-relevant data, ZeroBounce is an essential tool. **What do you dislike about ZeroBounce?** There isn’t really anything I dislike about ZeroBounce, it works very well for our needs. However, one feature I would really like to see added is the ability to filter out IP addresses associated with VPN usage. Since we rely heavily on geolocation data to qualify leads, this would help us further improve the accuracy of our email list cleaning process. **What problems is ZeroBounce solving and how is that benefiting you?** It removes most inactive or invalid email addresses, improving deliverability and reducing bounce rates. **Official Response from Corina Leslie:** > Thank you so much for the kind words! We’re thrilled to hear that ZeroBounce has helped you keep your data clean and well-segmented. We really appreciate your suggestion — that’s valuable feedback, and we’ve shared it with our team. We’re always working to make the platform even better! ### 35. Happy with ZeroBounce! **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Computer Software **Reviewed Date:** February 04, 2026 **What do you like best about ZeroBounce?** we use it as a double validation for our validation of contact information of prospects **What do you dislike about ZeroBounce?** I really don't have any dislikes. It does what is needs to do for us **What problems is ZeroBounce solving and how is that benefiting you?** we had a high bouncerate before using zerobounce. Now we don't :) And the API works perfectly with our automations ### 36. Great tool for email validation **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Computer Software **Reviewed Date:** December 08, 2025 **What do you like best about ZeroBounce?** It is easy to use and accurate! We use it frequently for email validations. **What do you dislike about ZeroBounce?** Nothing at all - it is is easy to use and has no drawbacks. **What problems is ZeroBounce solving and how is that benefiting you?** Email validation of databases - keeps our database up to date and healthy. ### 37. Rock-solid email validation + great support, but UI/reporting could be smoother **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Chemicals **Reviewed Date:** January 06, 2026 **What do you like best about ZeroBounce?** how accurate and dependable the validation is, with clear status categories (invalid, disposable, role-based, catch-all, etc.) that make it easy to decide who to email vs suppress. **What do you dislike about ZeroBounce?** The main downside is the UI/reporting experience: it can feel a bit clunky when you’re trying to quickly filter, compare results across different runs, or produce a clean summary for stakeholders. **What problems is ZeroBounce solving and how is that benefiting you?** email list hygiene and deliverability risk ### 38. Hassel free experience, very good experience! **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Media Production **Reviewed Date:** January 05, 2026 **What do you like best about ZeroBounce?** accurate data and fewer bounces on my campaign **What do you dislike about ZeroBounce?** The cost is a little higher for a small-sized organization like us. **What problems is ZeroBounce solving and how is that benefiting you?** Reduce bounce rate & increase the infra ### 39. Very good tool to verify email addresses **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Computer Software **Reviewed Date:** January 30, 2026 **What do you like best about ZeroBounce?** It's a very easy-to-use tool that's extremely useful for preventing email bounces. The interface couldn't be simpler, and it's also integrated with HubSpot, which is a real time-saver. **What do you dislike about ZeroBounce?** The solution may lack credit packs to save more money. **What problems is ZeroBounce solving and how is that benefiting you?** Reduce our bounce rate by verifying email addresses and thus avoid blacklisting our domain. ### 40. Essential for email deliverability **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Events Services **Reviewed Date:** November 03, 2025 **What do you like best about ZeroBounce?** Essential when sending emails to old contacts to check that those email addresses are still accurate. Essential to avoid busting your domain and preventing your emails landing in spam. **What do you dislike about ZeroBounce?** I would like a quicker processing time and more affordable price point if I am wanting to purchase 100 000 plus credits. **What problems is ZeroBounce solving and how is that benefiting you?** Email deliverability and not landing in spam. **Official Response from Corina Leslie:** > Thank you for your review! We’re glad ZeroBounce helps you maintain strong deliverability and protect your domain reputation. We appreciate your note on pricing and processing time. You might want to check out ZeroBounce ONE, our subscription that includes all of our tools in one plan and offers better value for larger senders: https://www.zerobounce.net/zerobounce-one. ### 41. After Verify+ Plus future tool is now more reliable **Rating:** 5.0/5.0 stars **Reviewed by:** Rehman S. | Digital Marketing Associate **Reviewed Date:** January 16, 2026 **What do you like best about ZeroBounce?** It helps us validating our emails. Helps to reduce bounces **What do you dislike about ZeroBounce?** Nothing as of now....................... **What problems is ZeroBounce solving and how is that benefiting you?** Email validation and keeping our domain reputation ### 42. Great product. **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Construction **Reviewed Date:** December 21, 2025 **What do you like best about ZeroBounce?** fast, accurate, good pricing. Defiantly worth using **What do you dislike about ZeroBounce?** I have general 3 different emails for contact, I want to check all of them not just one **What problems is ZeroBounce solving and how is that benefiting you?** Cold emails bouncing because of not validated data ### 43. Clean up that email list - fast! **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Mechanical or Industrial Engineering **Reviewed Date:** November 16, 2025 **What do you like best about ZeroBounce?** Speed of service creating large email list based on old messy lists **What do you dislike about ZeroBounce?** Took some time to understand the terminology. **What problems is ZeroBounce solving and how is that benefiting you?** Clean up old email lists and then using this result with other AI tools to create validated and in-dept data which I can use in my company to approach new clients. **Official Response from Corina Leslie:** > Thank you for your review! We’re glad ZeroBounce helped you clean up older lists quickly and gave you a strong foundation for your AI workflows. We appreciate your note about terminology and will keep working to make everything even clearer for new users. ### 44. impressive and quick email validation via API **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services **Reviewed Date:** January 24, 2026 **What do you like best about ZeroBounce?** precision on results, fast searching.... **What do you dislike about ZeroBounce?** credits could be cheaper, for one time users **What problems is ZeroBounce solving and how is that benefiting you?** find lead emails ### 45. My experience has been good never had any issues with zerobounce. **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Market Research **Reviewed Date:** November 24, 2025 **What do you like best about ZeroBounce?** Very easy to use, intuitive design, the validations are usually spot on too **What do you dislike about ZeroBounce?** not much really, you guys are doing great so far **What problems is ZeroBounce solving and how is that benefiting you?** it helps us mail the right people and not waist resources on invalid email. And it helps us keep our score pretty good. **Official Response from Corina Leslie:** > Thank you for sharing this. We're glad the platform feels easy to use and that the validation accuracy is helping you reach the right people. It's great to know ZeroBounce is helping you avoid wasted sends and keep your sender score strong. If you ever need anything, we're here for you. ### 46. Easy, fast, and the best — love the email activity feature for targeting active users. **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising **Reviewed Date:** November 09, 2025 **What do you like best about ZeroBounce?** love the email activity feature for targeting active users. **What do you dislike about ZeroBounce?** No coupon code for discount on price - sometimes hahah **What problems is ZeroBounce solving and how is that benefiting you?** I run many email marketing campaign with software i used before, but after verfiying the email before campaign has reduce my bounce rate less than 1% and improved delivery with only quality email verification **Official Response from Corina Leslie:** > Thank you for your review! We’re glad to hear ZeroBounce has helped you bring your bounce rate below 1% and improve delivery. We love that you’re getting great results with the email activity feature, and we’ll keep your note about discounts in mind for the future! ### 47. Amazing verification, my bounce rate went all the way down and got more responses **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising **Reviewed Date:** December 19, 2025 **What do you like best about ZeroBounce?** The verification process very fast, very helpful **What do you dislike about ZeroBounce?** nothing at all, I love using it, its very handy **What problems is ZeroBounce solving and how is that benefiting you?** My bounce rate is less than 1%, more of my emails are landing in the inbox ### 48. Wish I had found this sooner **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Real Estate **Reviewed Date:** November 04, 2025 **What do you like best about ZeroBounce?** I do not have to pay to hold useless emails My domain reputation is improved More people find my services **What do you dislike about ZeroBounce?** I did not sign up earlier is the downside - if you have a mailing list you need this **What problems is ZeroBounce solving and how is that benefiting you?** It is removing useless emails allowing us to deliver messages only to those that want them **Official Response from Corina Leslie:** > Thank you for your review! We’re so glad ZeroBounce is helping you improve your domain reputation and reach the right audience. We love hearing it’s made such a difference for your campaigns. Thanks for sharing and for recommending us! ### 49. Top short term email verification data platform **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Real Estate **Reviewed Date:** December 18, 2025 **What do you like best about ZeroBounce?** the email validation is my favorite party because it breaks down what percent were invalid **What do you dislike about ZeroBounce?** There are no things that i dislike about zero bounce **What problems is ZeroBounce solving and how is that benefiting you?** It is helping me validate large email list ### 50. Truly validates the Email and give a right list of Valid contacts **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services **Reviewed Date:** February 16, 2026 **What do you like best about ZeroBounce?** The invalid are separated and listed. Also the reasons for validation are properly mentioned. **What do you dislike about ZeroBounce?** Some of my emails, still says invalid but i can send them emails from my inbox. **What problems is ZeroBounce solving and how is that benefiting you?** It is helping me in Email Marketing for validating old contatcs. ## ZeroBounce Discussions - [What is ZeroBounce used for?](https://www.g2.com/discussions/what-is-zerobounce-used-for) - 1 comment, 1 upvote - [can we connect with CRm.](https://www.g2.com/discussions/can-we-connect-with-crm) - 4 comments, 1 upvote - [View ZeroBounce pricing details and edition comparison](https://www.g2.com/products/zerobounce/reviews?page=7&qs=pros-and-cons§ion=pricing&secure%5Bexpires_at%5D=2026-08-14+19%3A44%3A30+-0500&secure%5Bsession_id%5D=fd5af91d-f516-4ed9-9e24-85bb74988e84&secure%5Btoken%5D=6bfad81f9bcac577a061ba17d53522fd17a66d2fe7bae36a856e441e7857a903&format=llm_user) ## ZeroBounce Integrations - [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews) - [Adobe Journey Optimizer](https://www.g2.com/products/adobe-journey-optimizer/reviews) - [Amazon S3 Glacier](https://www.g2.com/products/amazon-s3-glacier/reviews) - [Apollo](https://www.g2.com/products/apollo-2023-01-11/reviews) - [Apollo.io](https://www.g2.com/products/apollo-io/reviews) - [Asana](https://www.g2.com/products/asana/reviews) - [AWeber](https://www.g2.com/products/aweber/reviews) - [Azure](https://www.g2.com/products/hopem-azure/reviews) - [BigCommerce](https://www.g2.com/products/bigcommerce/reviews) - [Chrome Enterprise](https://www.g2.com/products/chrome-enterprise/reviews) - [Clay](https://www.g2.com/products/clay-com-clay/reviews) - [Clay](https://www.g2.com/products/clay/reviews) - [ClickFunnels](https://www.g2.com/products/clickfunnels/reviews) - [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) - [Constant Contact](https://www.g2.com/products/constant-contact/reviews) - [Customer.io](https://www.g2.com/products/customer-io/reviews) - 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[Vanillasoft](https://www.g2.com/products/vanillasoft/reviews) - [VASPP BREVO](https://www.g2.com/products/vaspp-brevo/reviews) - [Wix](https://www.g2.com/products/wix/reviews) - [WordPress.org](https://www.g2.com/products/wordpress-org/reviews) - [Workato](https://www.g2.com/products/workato/reviews) - [Workday Adaptive Planning](https://www.g2.com/products/workday-adaptive-planning/reviews) - [Zapier](https://www.g2.com/products/zapier/reviews) - [Zendesk Contact Center](https://www.g2.com/products/zendesk-contact-center/reviews) - [Zoho CRM](https://www.g2.com/products/zoho-crm/reviews) - [Zoho Sheet](https://www.g2.com/products/zoho-sheet/reviews) - [ZOOM International](https://www.g2.com/products/zoom-international/reviews) ## ZeroBounce Features **Additional Functionality** - Third-Party Integrations - To-Do List - @mentions - Single Sign On - File Management - Activity Dashboard - Drag & Drop - Alerts/Notifications - Prioritization - Access Controls/Permissions - Screen Sharing - Content Management - Brainstorming - AI Copilot - File Transfer - Calendar Management - Status Tracking - Real-Time Notifications - Version Control - Task Management - Activity Tracking - Real Time Editing - Communication Management - Chat/Messaging - Tagging - Generative AI - Assignment Management - Task Scheduling - Project Management - Collaboration Tools - Workflow Management - Secure Data Storage - File Sharing - Document Storage - Task Progress Tracking - Discussions/Forums - Commenting/Notes - Reporting & Statistics - Contact Management - Video Conferencing - Progress Tracking - Mobile Access - API - Document Management - Customizable Branding **Lead Generation** - Lead Builder - CRM Integration - Marketing Automation Integration - Social Media Integration - Data Import & Export Tools **Diagnostics** - Account Overview - DMARC Alignment - Analytics **Diagnosis** - IP Address - Domains - Content - Policy Compliance **Lead Intelligence** - Lead Validation - Lead Enrichment - Lead Quality - Lead Analysis - Browser Extension **Generative AI** - AI Text Generation - AI Text-to-Speech - Generative AI **Compliance** - Policy Configuration - Alerts - Inbound Emails - Outbound Emails **Tracking** - Processing Time - Placement - Open Rate - Time to Open - Alerts **Agentic AI - Lead Intelligence** - Cross-system Integration **Agentic AI - Email Verification** - Decision Making **Additional Functionality** - Email Management - CRM - Fraud Detection - Data Verification - Lead Management - Contact Database - Spam Detection - A/B Testing - Email Distribution - Disposable Email Detection - Activity Dashboard - Unsubscribe Database - Syntax Check - AI Copilot - Data Import/Export - Spam Analysis - Subscription Management - Campaign Segmentation - Secure Data Storage - Third-Party Integrations - Duplicate Detection - Email Templates - Real-Time Monitoring - Contact Management - Anti Spam - Recipient Validation - Drag & Drop - Delivery Tracking - Email Marketing - Email Alerts - Bulk Email Verification - Drip Campaigns - Activity Tracking - Data Capture and Transfer - Bounce Rate Analysis - Catch-all Server Detection - Customer Database - Single Email Verification - Monitoring - Bulk Send - Spam Blocker - Mailing List Management - Email Tracking - Reporting & Statistics - File Transfer - Real-Time Data - Real-Time Analytics - Compliance Management - API - Domain Check - Email Address Extraction **Protection** - Threat Identifications - Threat Interception - Threat Removal - Integrations **Reporting** - Campaign Performance - Domain Reputation - Brand Reputation - Blacklist and Whitelist **Agentic AI - Email Deliverability** - Autonomous Task Execution - Cross-system Integration - Adaptive Learning - Proactive Assistance - Decision Making ## Top ZeroBounce Alternatives - [Reoon Email Verifier](https://www.g2.com/products/reoon-email-verifier/reviews) - 4.8/5.0 (1,011 reviews) - [Clearout.io](https://www.g2.com/products/clearout-io/reviews) - 4.6/5.0 (561 reviews) - [Bouncer](https://www.g2.com/products/bouncer/reviews) - 4.8/5.0 (337 reviews)