ZeroBounce Reviews in September 2026: User Ratings, Pros & Cons

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Email validation an essential tool for businesses to market products and services. ZeroBounce validates emails quickly so you don't get burnt.

Are you email campaigns getting too many bounces? Try ZeroBouce!

What do you like best? We had plans to increase our email marketing and I suspected that our list in need of help. A test confirmed my hunch and after a 19% bounce rate, knew I needed to do something. After some online research, we decided to test ZeroBounce. We ran a meaningful sample of our data through their system. After testing the results, we ran our entire database through the ZeroBounce system. Our bounced decreased to less than 1.75%...a huge improvement. What do you dislike? ...

Zerobounce is a fantastic email validation service with excellent customer support!

What do you like best? There is an integration with HubSpot which allows you to view contact lists which I have created in HubSpot so when it comes to validation, I can choose which list or lists in HubSpot I want validating and its very easy and fast this way. They have 24/7 customer support which is excellent. What do you dislike? Despite there being an integration with HubSpot, I wish it was a bit better. Once you have validated a list through the integration, you have to ...

Crucial App For Anyone Doing Email Marketing

What do you like best? I've tried several email validation services and ZeroBounce is the one I settled on to validate/scrub several of my lists. It has a clean, easy-to-use interface that allows you to do a single e-mail validation as well as bulk validation. The validation results were extremely accurate. I like that it comes with spam-trap removal, catch-all email detection (which you can then use their scoring system with), and is GDPR compliant. They integrate with popular ...

ZeroBounce increased the quality of research dept work.

What do you like best? I like ZeroBounce for its high accuracy. What do you dislike? I've been thinking about what to write here for a long time, but I can't distinguish anything specific. What problems are you solving with the product? What benefits have you realized? Every month we find tens of thousands of contacts. We do mail lists on them, so the data should be relevant. Otherwise, we will quickly get into spam. ZeroBounce helps us find mailboxes that don’t work.

Reliability with email sends

What do you like best? The fact that when we know we are relying heavily on email marketing to deliver value to our end users, it gives our team peace of mind that: 1) Our communication is delivered to only valid email addresses 2) Our email reputation remains high What do you dislike? Sometimes hard to filter through the different reasons why emails were not delivered in order to solve the issues or clean our list better. Recommendations to others considering the ...

Great and intuitive tool to validate email addresses

What do you like best? ZeroBounce offers a great and intuitive email validation service at an affordable price. The accuracy seems to be above the industry average when we compared it to other tools in the market. Their user interface is clean, pricing is good and the customer support is helpful and friendly, too. What do you dislike? There's nothing we currently don't like. Whenever we had any issues we contacted the customer support and got immediate and helpful replies. ...

Great and super helpful tool!

What do you like best? I like best, that it does not only work for bulk email validation, but also for a quick individual email validation search. As a marketing manager, you want to make sure your pitches and requests reach the right inbox. ZeroBounce has really helped me with that! What do you dislike? I can not think of a dislike right now. I am super happy with the way their email validation tool works. I have not yet tried the other functionalities. Recommendations to ...

Good Program

What do you like best? They do what they claim. The program works great. What do you dislike? The price is high for this type of service. What problems are you solving with the product? What benefits have you realized? Weeding out bad email addresses. More efficient email campaign.

ZeroBounce A Great Service to test !

What do you like best? Ease of use. High speed of checking databases. What do you dislike? Will detail is good, could always be better regarding identifying specifics of database issues. Recommendations to others considering the product: Test it you will like it ! What problems are you solving with the product? What benefits have you realized? Improve my emails databases.