ZeroBounce Reviews & Product Details

Great app for finding suitable business emails, and it feels safe to use too. I used to work with hundreds of client emails from a database, but the conversion rate was very low because many addresses bounced, some went to spam, and some were simply fake. Zerobounce helped me filter those out and build a cleaner, more accurate list that converts much better.

Another thing I like is that it also helps in finding suitable emails for companies and people when their data is available. Even with heavy, bulky email lists pulled from directories, the processing is fast, the performance is amazing, and it feels like good value for money. I also appreciate the detailed categorisation of emails, such as spam, invalid, and more. Review collected by and hosted on G2.com.

The user interface has improved a lot, but it could still be better. Credits get used up very quickly, and when I’m working with bulky data it ends up feeling expensive. Even with use zerbounce, some emails still aren’t categorised correctly at times. Review collected by and hosted on G2.com.

ZeroBounce has been an absolute game-changer for our data verification workflows. The API integration is seamless, and the email validation accuracy is among the best in the industry. It catches invalid, spam-trap, and toxic email addresses reliably, which has significantly protected our sender reputation and improved our overall campaign deliverability. Review collected by and hosted on G2.com.

The pricing can add up if you are processing massive volumes of contacts regularly, but the quality of the data returned more than justifies the cost compared to the risks of high bounce rates. Review collected by and hosted on G2.com.

What I like most about ZeroBounce is that it makes email verification simple and reliable. The accuracy of its email validation helps identify invalid or risky addresses before sending campaigns, which can reduce bounce rates and protect sender reputation. I also like that the platform is easy to use and provides quick results, making it convenient for managing large email lists. The deliverability features are another strong point because they help improve the chances of emails reaching the inbox. Overall, it is a practical tool for keeping email lists clean and improving email campaign performance. Review collected by and hosted on G2.com.

One thing I dislike about ZeroBounce is that the pricing can feel a little high for users or small teams with limited email verification needs. Some advanced features may also take time to understand when using the platform for the first time. I think the user experience could be improved with more detailed guidance for beginners and clearer explanations of certain verification results. Overall, the platform works well, but making it more affordable and beginner-friendly would make it even better. Review collected by and hosted on G2.com.

The email validation tool and it's API are saving a lot of money and helping the company to have less invalid emails or "ghost" clients that just use a spot in the email data base. Review collected by and hosted on G2.com.

At the moment i don't have any issue regarding the whole service that Zero Bounce provide.

Notifications when you are running out of credits when using pre paid service works fine, monthly plans pricing are on a good range. Review collected by and hosted on G2.com.

I like ZeroBounce’s high accuracy in detecting disposable emails, spam traps, and catch-all domains. Its reliable API makes real-time validation on my web forms smooth and straightforward, and helps me block temporary or fake sign-ups. It keeps our database clean and junk-free, saves our team hours of manual cleanup, and helps keep our marketing lists healthy. Filtering invalid addresses also helps protect our sender reputation and get our campaigns into the inbox. I found the setup hassle-free, the API documentation clean, and generating keys and integrating the API quick. Uploading lists and running bulk verification through the dashboard was intuitive from day one. We switched from NeverBounce because ZeroBounce gave us better accuracy and results. Review collected by and hosted on G2.com.

I sometimes need to write extra custom fallback logic for addresses marked “unknown” or for complex catch-all results and wildcard domains. The credit-based pricing can also get a bit too expensive when I run massive, continuous validations or complex data pipelines without closely monitoring usage. Review collected by and hosted on G2.com.

I find ZeroBounce very user-friendly and cost-effective. It has a great UX and is intuitive, and I get detailed insights into the quality of my email lists and the health of my sending domains. I like that it’s a clean, self-serve end-to-end platform for marketers sending high volumes of emails. It helps me verify and score email contacts so I can protect our sender reputation and get emails into the right inboxes. It’s comprehensive and brings services we used to handle with multiple tools into one platform. Setup was extremely easy. Review collected by and hosted on G2.com.

I wish it gave me the option to export lists based on their status vs having to export an entire zip file and then comb through or sort which lists or emails I needed. Review collected by and hosted on G2.com.

Making ZeroBounce a part of my email marketing plan saves tons of time and stress. It does all the hard work for me and minimizes my chance of getting flagged as a spam sender! Review collected by and hosted on G2.com.

The initial process of uploading contacts can be time consuming, but it is worth the upfront investment in terms of how much time is saved at the end. Review collected by and hosted on G2.com.

I like how incredibly easy ZeroBounce is to use. Their customer service was amazing, and I was up and running in about 8 minutes. The API is very developer-friendly and easy to set up. It was easy to use with an AI agent, and everything worked the first time I plugged it into the cloud. The initial setup was incredibly simple and took just a few minutes. ZeroBounce also solved my high bounce-rate problem with emails going to unreachable recipients, and I’ve had nothing but a 100% success rate with it. Review collected by and hosted on G2.com.

I have not notes, it is easy, effective and cheap. Review collected by and hosted on G2.com.

Once I understood how to set it up, the integration per list was easy to set up. I have also had more than a few good interactions with their support team. Review collected by and hosted on G2.com.

It's a little tricky to go backwards if you decide to go a subscription route. For example, we did a one time upload to validate our list manually. Once we decided to sign up for a yearly subscription, the initial upload we did wasn't included in our integration. Review collected by and hosted on G2.com.

The thing that brought me there first was the email warmup. The ability to help increase the deliverability is important, all while at a great monthly price point. So far the warmup has increased our performance to deliver emails to customers, and not their spam. Review collected by and hosted on G2.com.

I wish the ability to search for people's email was a little cleaner. But overall, there are other companies doing that. Review collected by and hosted on G2.com.