1. [Home](https://www.g2.com/) 2. ... 3. [Email Testing Software](https://www.g2.com/categories/email-testing) 4. [Email on Acid Discussions](https://www.g2.com/products/email-on-acid/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_ff5640f6cfcf6fc15a0d929dae2f2f37/email-on-acid.png "Product Avatar Image") ](/products/email-on-acid/reviews) [ Email on Acid ](/products/email-on-acid/reviews) (43)4.5/5 As the industry leader in email preparation, Email on Acid offers the world's most comprehensive and flexible automated email pre-deployment platform. Developers, marketers, and enterprise organizations deliver email perfection, achieve efficiencies, improve marketing ROI, and protect brand reputation. Co-founded in 2009 by industry thought leader John Thies, Email on Acid was born out of a desire to make email marketing better for everyone. To learn more, visit emailonacid.com. Show More * * * ### 67.0 Nps Score Already have Email on Acid? ### All Email on Acid 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 Email on Acid used for? ](/discussions/what-is-email-on-acid-used-for) What is Email on Acid used for? [ Email Deliverability Tools ](https://www.g2.com/tags/email-deliverability-tools)[ Email Testing Software ](https://www.g2.com/tags/email-testing-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.&title=Email+on+Acid+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Email+on+Acid+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%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%2Femail-on-acid%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Email+on+Acid+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss%0aAsk+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Email+on+Acid+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss%0aAsk+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![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 3 years ago More Options - [ # What does Email on Acid do? ](/discussions/what-does-email-on-acid-do) What does Email on Acid do? [ Email Deliverability Software ](https://www.g2.com/tags/email-deliverability-software)[ Email Testing Software ](https://www.g2.com/tags/email-testing-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.&title=Email+on+Acid+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Email+on+Acid+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%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%2Femail-on-acid%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Email+on+Acid+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss%0aAsk+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Email+on+Acid+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss%0aAsk+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![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 3 years ago More Options - [ # How do I test an HTML email in Outlook? ](/discussions/how-do-i-test-an-html-email-in-outlook) How do I test an HTML email in Outlook? [ Email Deliverability Software ](https://www.g2.com/tags/email-deliverability-software)[ Email Testing Software ](https://www.g2.com/tags/email-testing-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.&title=Email+on+Acid+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Email+on+Acid+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%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%2Femail-on-acid%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Email+on+Acid+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss%0aAsk+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Email+on+Acid+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss%0aAsk+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![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 4 years ago More Options - [ # How do you check an email newsletter? ](/discussions/how-do-you-check-an-email-newsletter) How do you check an email newsletter? [ Email Deliverability Software ](https://www.g2.com/tags/email-deliverability-software)[ Email Testing Software ](https://www.g2.com/tags/email-testing-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.&title=Email+on+Acid+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Email+on+Acid+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%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%2Femail-on-acid%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Email+on+Acid+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss%0aAsk+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Email+on+Acid+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss%0aAsk+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![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 • about 4 years ago More Options - [ # What is litmus email? ](/discussions/what-is-litmus-email) What is litmus email? [ Email Deliverability Software ](https://www.g2.com/tags/email-deliverability-software)[ Email Testing Software ](https://www.g2.com/tags/email-testing-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.&title=Email+on+Acid+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Email+on+Acid+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%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%2Femail-on-acid%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Email+on+Acid+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss%0aAsk+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Email+on+Acid+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss%0aAsk+Email+on+Acid+questions+and+get+answers+from+expert+users+in+our+Email+on+Acid+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/email-on-acid/discussions/new) * * * ![Product Avatar Image](https://images.g2crowd.com/uploads/product/hd_favicon/1553031992/email-on-acid.svg "Product Avatar Image") ### Have you used Email on Acid before? Answer a few questions to help the Email on Acid community [ Yes ](javascript:void(0))[ Yes ](https://www.g2.com/authorize?form=signup&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Femail-on-acid%2Fdiscuss%3Fsmall_ask%3Demail-on-acid) No