1. [Home](https://www.g2.com/)
2. ...
3. [Email Verification Software](https://www.g2.com/categories/email-verification)
4. [BounceZero Discussions](https://www.g2.com/products/bouncezero/discuss)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_abe529ef6938cdb3a8b25aa5e9727e51/bouncezero.jpg "Product Avatar Image")
](/products/bouncezero/reviews)

[

BounceZero

](/products/bouncezero/reviews)

(2)3.8/5

BounceZero is a real-time email verification API that helps marketers, developers, and sales teams eliminate bounces before they damage sender reputation. Our 5-stage pipeline runs 40+ signals per address: MX record validation, real-time SMTP probing, disposable and role-based address detection, catch-all domain identification, and an AI-powered scoring engine that returns a confidence score from 0–100. Use cases: • Clean marketing lists before campaigns (bulk upload, CSV) • Block bad emails at signup in real time (REST API, \<300ms) • Enrich CRM data with deliverability scores • Reduce bounce rates below 0.5% to protect ESP accounts BounceZero starts free — 100 credits/month, no card required. Paid plans from $9/month. Enterprise API available with SLA and dedicated IPs.

Show More

When users leave BounceZero reviews, G2 also collects common questions about the day-to-day use of BounceZero. These questions are then answered by our community of 850k professionals. Submit your question below and join in on the G2 Discussion.

* * *

### 0.0

Nps Score

### All BounceZero Discussions

Search

Most CommentedMost HelpfulCommon QuestionsNewest

All DiscussionsDiscussions with CommentsCommon QuestionsDiscussions without Comments

FilterFilter

Filter byExpand/Collapse 

Sort by

Most Commented

Most Helpful

Common Questions

Newest

Filter by

All Discussions

Discussions with Comments

Common Questions

Discussions without Comments

Sorry...

There are no questions about BounceZero yet.

## Start a New Software Discussion

Have a software question?

Get answers from real users and experts

[Start A Discussion](/products/bouncezero/discussions/new)

* * *

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_abe529ef6938cdb3a8b25aa5e9727e51/bouncezero.jpg "Product Avatar Image")

### Have you used BounceZero before?

Answer a few questions to help the BounceZero community

[
Yes
](javascript:void(0))[
Yes
](https://www.g2.com/login?context=product_review&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fbouncezero%2Fdiscuss%3Fsmall_ask%3Dbouncezero)
No