1. [Home](https://www.g2.com/) 2. ... 3. [Email Verification Software](https://www.g2.com/categories/email-verification) 4. [Null Bounce Discussions](https://www.g2.com/products/null-bounce/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_7a37799bd500614fd5e6a5defbaaac69/null-bounce.jpg "Product Avatar Image") ](/products/null-bounce/reviews) [ Null Bounce ](/products/null-bounce/reviews) (1)4.0/5 Null Bounce is an email validation tool that helps companies decrease the bounce rate for email campaigns. Also, the service is available as an API, which can be used, for example, on sign-up forms to ensure that user submits a valid email address. To verify each email, Null Bounce uses several different methods, including SMPT-validation and some provider-specific methods. Role-base, disposable, and free emails are detected as well. All duplicated emails are free. Here are some features of Null Bounce: 1. Free Trial 2. SMTP Verification 3. ESP-specific validation 4. Anti-greylisting method 5. API Access 6. Disposable emails cleaner 7. Catch-All Domain checker 8. Email duplicates checker 9. Role and free email detection 10. Unknown results are free Show More * * * ### 0.0 Nps Score Already have Null Bounce? ### All Null Bounce Discussions Search Most CommentedMost HelpfulPinned by G2Newest All DiscussionsDiscussions with CommentsPinned by G2Discussions without Comments FilterFilter Filter byExpand/Collapse Sort by Most Commented Most Helpful Pinned by G2 Newest Filter by All Discussions Discussions with Comments Pinned by G2 Discussions without Comments ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • almost 3 years ago More Options - [ # What is Null Bounce used for? ](/discussions/what-is-null-bounce-used-for) What is Null Bounce used for? [ Email Verification Software ](https://www.g2.com/tags/email-verification-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Null+Bounce+questions+and+get+answers+from+expert+users+in+our+Null+Bounce+Discussions+section.&title=Null+Bounce+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnull-bounce%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Null+Bounce+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnull-bounce%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnull-bounce%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Null+Bounce+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnull-bounce%2Fdiscuss%0aAsk+Null+Bounce+questions+and+get+answers+from+expert+users+in+our+Null+Bounce+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Null+Bounce+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnull-bounce%2Fdiscuss%0aAsk+Null+Bounce+questions+and+get+answers+from+expert+users+in+our+Null+Bounce+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ## Start a New Software Discussion Have a software question? Get answers from real users and experts [Start A Discussion](/products/null-bounce/discussions/new) * * * ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_7a37799bd500614fd5e6a5defbaaac69/null-bounce.jpg "Product Avatar Image") ### Have you used Null Bounce before? Answer a few questions to help the Null Bounce community [ Yes ](javascript:void(0))[ Yes ](https://www.g2.com/authorize?form=signup&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnull-bounce%2Fdiscuss%3Fsmall_ask%3Dnull-bounce) No