1. [Home](https://www.g2.com/) 2. ... 3. [Email Verification Software](https://www.g2.com/categories/email-verification) 4. [AtData Discussions](https://www.g2.com/products/atdata/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_32ffd4eb11e743643f15def8afc4b140/atdata.png "Product Avatar Image") ](/products/atdata/reviews) [ AtData ](/products/atdata/reviews) (26)4.4/5 AtData's flagship email verification service, SafeToSend, leads the industry in accuracy, security, speed, and ease of use to provide comprehensive email data hygiene and protection against costly, problematic addresses. SafeToSend will confirm the email address is valid by determining if not only the syntax is correct but also if the address meets ISP-specific requirements. We will fix typos, formatting, syntax and other input errors while weeding out damaging addresses to alleviate risk and save your sender reputation. We also provide an engagement score that examines activity signals to identify actively used emails for improved deliverability, better segmentation, and qualifying leads. Our 100% SafeToSend guarantee gives your the peace of mind that your emails are validated, corrected, and safe so your messaging gets to the right audience on the right channel. The results are higher response rates, conversion and profits. Getting started is easy. We make it simple to clean your data through our self-service portal, InstantData. Create a free account and either select your email list from your local device, upload it via FTP or import it from your email marketing platform. Show More * * * ### 50.0 Nps Score Already have AtData? ### All AtData 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 • over 2 years ago More Options - [ # What is AtData used for? ](/discussions/what-is-atdata-used-for) What is AtData used for? [ Email Verification Software ](https://www.g2.com/tags/email-verification-software)[ Email Deliverability Tools ](https://www.g2.com/tags/email-deliverability-tools)[ Identity Resolution Software ](https://www.g2.com/tags/identity-resolution-software) * * * \<0\>0\>Upvotes 0 * * * 1 Comment [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+AtData+questions+and+get+answers+from+expert+users+in+our+AtData+Discussions+section.&title=AtData+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fatdata%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=AtData+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fatdata%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%2Fatdata%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=AtData+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fatdata%2Fdiscuss%0aAsk+AtData+questions+and+get+answers+from+expert+users+in+our+AtData+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=AtData+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fatdata%2Fdiscuss%0aAsk+AtData+questions+and+get+answers+from+expert+users+in+our+AtData+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/atdata/discussions/new) * * * ![Product Avatar Image](https://images.g2crowd.com/uploads/product/hd_favicon/8a38f209e1650216c83ee3bb60080e26/atdata.svg "Product Avatar Image") ### Have you used AtData before? Answer a few questions to help the AtData community [ Yes ](javascript:void(0))[ Yes ](https://www.g2.com/authorize?form=signup&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fatdata%2Fdiscuss%3Fsmall_ask%3Datdata) No ## Top Contributors in AtData 1 MG Loading... ### [Mallory G.](https://www.g2.com/users/7799af15-17bf-4f17-b5c4-c970c97a2ca2 "Mallory G.") VP, Marketing 1 pt