# The Top 20 Email Client Software Check out this list of the top Email Client Software products based on user satisfaction. A product's satisfaction score is calculated by a[proprietary algorithm](https://sell.g2.com/g2-scoring-methodologies)that factors in real-user satisfaction ratings from review data. Software buyers can compare products according to their satisfaction scores to streamline the buying process and quickly identify the best products based on the experiences of their peers. [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Compare+the+best+business+software+and+services+based+on+user+ratings+and+social+data.+Reviews+for+CRM%2C+ERP%2C+CAD%2C+PDM%2C+HR%2C+and+Marketing+software.&title=Highest+Rated+Email+Client+Software+in+2026+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-client%3Ftab%3Dhighest_rated) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Highest+Rated+Email+Client+Software+in+2026+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-client%3Ftab%3Dhighest_rated&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-client%3Ftab%3Dhighest_rated) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Highest+Rated+Email+Client+Software+in+2026+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-client%3Ftab%3Dhighest_rated%0aCompare+the+best+business+software+and+services+based+on+user+ratings+and+social+data.+Reviews+for+CRM%2C+ERP%2C+CAD%2C+PDM%2C+HR%2C+and+Marketing+software.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Highest+Rated+Email+Client+Software+in+2026+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-client%3Ftab%3Dhighest_rated%0aCompare+the+best+business+software+and+services+based+on+user+ratings+and+social+data.+Reviews+for+CRM%2C+ERP%2C+CAD%2C+PDM%2C+HR%2C+and+Marketing+software.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") Filters The next elements are filters and will change the displayed results once they are selected. All SegmentsEnterprise ( \>1000 emp.)Mid-Market (51-1000 emp.)Small Business (50 or fewer emp.)All RegionsEuropeMiddle EastAsiaNorth AmericaAfricaLatin AmericaANZ The Top 20 Email Client Software [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Compare+the+best+business+software+and+services+based+on+user+ratings+and+social+data.+Reviews+for+CRM%2C+ERP%2C+CAD%2C+PDM%2C+HR%2C+and+Marketing+software.&title=Highest+Rated+Email+Client+Software+in+2026+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-client%3Ftab%3Dhighest_rated) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Highest+Rated+Email+Client+Software+in+2026+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-client%3Ftab%3Dhighest_rated&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-client%3Ftab%3Dhighest_rated) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Highest+Rated+Email+Client+Software+in+2026+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-client%3Ftab%3Dhighest_rated%0aCompare+the+best+business+software+and+services+based+on+user+ratings+and+social+data.+Reviews+for+CRM%2C+ERP%2C+CAD%2C+PDM%2C+HR%2C+and+Marketing+software.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Highest+Rated+Email+Client+Software+in+2026+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-client%3Ftab%3Dhighest_rated%0aCompare+the+best+business+software+and+services+based+on+user+ratings+and+social+data.+Reviews+for+CRM%2C+ERP%2C+CAD%2C+PDM%2C+HR%2C+and+Marketing+software.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") All SegmentsEnterprise ( \>1000 emp.)Mid-Market (51-1000 emp.)Small Business (50 or fewer emp.)All RegionsEuropeMiddle EastAsiaNorth AmericaAfricaLatin AmericaANZ [Collapse AllExpand All](#) G2 Satisfaction Score Information Compare [Expand/Collapse Microsoft Outlook](#) #1 [![Microsoft Outlook](https://images.g2crowd.com/uploads/product/hd_favicon/5c440ee40ed0f9d1e1c0575dbdd12898/microsoft-outlook.png)](/products/microsoft-outlook/reviews) [Microsoft Outlook](/products/microsoft-outlook/reviews "Microsoft Outlook") 95 [Expand/Collapse Microsoft Outlook](#) Overall Satisfaction Score 95 Top Industries of Reviewers: Information Technology and Services 51% Computer Software 26% Financial Services 12% Hospital & Health Care 10% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.3 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 9.1 9.0 Ease of Setup Average: 9.5 9.4 Quality of Support Average: 9.2 8.9 Ease of Admin Average: 9.2 9.0 [Expand/Collapse Zoom Workplace](#) #2 [![Zoom Workplace](https://images.g2crowd.com/uploads/product/hd_favicon/c7b3378ce337ba60fdf54bb51ab3eebf/zoom-workplace.svg)](/products/zoom-workplace/reviews) [Zoom Workplace](/products/zoom-workplace/reviews "Zoom Workplace") 94 [Expand/Collapse Zoom Workplace](#) Overall Satisfaction Score 94 Top Industries of Reviewers: Information Technology and Services 39% Computer Software 29% Marketing and Advertising 18% Education Management 14% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.3 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 9.1 9.4 Ease of Setup Average: 9.5 9.4 Quality of Support Average: 9.2 9.0 Ease of Admin Average: 9.2 9.2 [Expand/Collapse Missive](#) #3 [![Missive](https://images.g2crowd.com/uploads/product/hd_favicon/7a4f901d50e8d0824a8699df35276baa/missive.svg)](/products/missive/reviews) [Missive](/products/missive/reviews "Missive") 94 [Expand/Collapse Missive](#) Overall Satisfaction Score 94 Top Industries of Reviewers: Accounting 36% Marketing and Advertising 24% Construction 22% Leisure, Travel & Tourism 19% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.1 Meets Requirements Average: 9.2 9.2 Ease of Doing Business With Average: 9.1 9.7 Ease of Setup Average: 9.5 9.0 Quality of Support Average: 9.2 9.6 Ease of Admin Average: 9.2 9.2 [Expand/Collapse Superhuman Mail](#) #4 [![Superhuman Mail](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_ad00969d938c7811a1417d49ce0cccca/superhuman-mail.png)](/products/superhuman-mail/reviews) [Superhuman Mail](/products/superhuman-mail/reviews "Superhuman Mail") 88 [Expand/Collapse Superhuman Mail](#) Overall Satisfaction Score 88 Top Industries of Reviewers: Computer Software 41% Information Technology and Services 24% Marketing and Advertising 20% Consulting 16% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.3 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 9.1 9.5 Ease of Setup Average: 9.5 9.5 Quality of Support Average: 9.2 9.6 Ease of Admin Average: 9.2 9.2 [Expand/Collapse Microsoft 365](#) #5 [![Microsoft 365](https://images.g2crowd.com/uploads/product/hd_favicon/b00f1e973c18316a75f00ffdf40ae927/microsoft365.svg)](/products/microsoft365/reviews) [Microsoft 365](/products/microsoft365/reviews "Microsoft 365") 87 [Expand/Collapse Microsoft 365](#) Overall Satisfaction Score 87 Top Industries of Reviewers: Information Technology and Services 55% Computer Software 19% Education Management 13% Higher Education 13% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.2 Meets Requirements Average: 9.2 9.4 Ease of Doing Business With Average: 9.1 9.3 Ease of Setup Average: 9.5 9.2 Quality of Support Average: 9.2 8.7 Ease of Admin Average: 9.2 8.8 [Expand/Collapse Front](#) #6 [![Front](https://images.g2crowd.com/uploads/product/hd_favicon/1fe01c88159eb52ed7e93d98cdce08a5/front.svg)](/products/front/reviews) [Front](/products/front/reviews "Front") 75 [Expand/Collapse Front](#) Overall Satisfaction Score 75 Top Industries of Reviewers: Logistics and Supply Chain 33% Computer Software 26% Information Technology and Services 24% Transportation/Trucking/Railroad 18% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.2 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 9.1 9.0 Ease of Setup Average: 9.5 8.9 Quality of Support Average: 9.2 9.2 Ease of Admin Average: 9.2 8.5 [Expand/Collapse Shift](#) #7 [![Shift](https://images.g2crowd.com/uploads/product/hd_favicon/836e2aa09900e29e8ba6224965441f6d/redbrick-shift.svg)](/products/redbrick-shift/reviews) [Shift](/products/redbrick-shift/reviews "Shift") 63 [Expand/Collapse Shift](#) Overall Satisfaction Score 63 Top Industries of Reviewers: Marketing and Advertising 55% Information Technology and Services 19% Consulting 14% Computer Software 12% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.4 Meets Requirements Average: 9.2 9.2 Ease of Doing Business With Average: 9.1 9.6 Ease of Setup Average: 9.5 9.3 Quality of Support Average: 9.2 8.9 Ease of Admin Average: 9.2 9.5 [Expand/Collapse Canary Mail](#) #8 [![Canary Mail](https://images.g2crowd.com/uploads/product/hd_favicon/b2befb50b0df912252cbee9a680ec14d/canary-mail.svg)](/products/canary-mail/reviews) [Canary Mail](/products/canary-mail/reviews "Canary Mail") 62 [Expand/Collapse Canary Mail](#) Overall Satisfaction Score 62 Top Industries of Reviewers: Marketing and Advertising 33% Consulting 28% Information Technology and Services 22% Non-Profit Organization Management 17% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.9 Meets Requirements Average: 9.2 9.8 Ease of Doing Business With Average: 9.1 10.0 Ease of Setup Average: 9.5 10.0 Quality of Support Average: 9.2 9.9 Ease of Admin Average: 9.2 9.9 [Expand/Collapse intheloop.io](#) #9 [![intheloop.io](https://images.g2crowd.com/uploads/product/hd_favicon/7c187f2e451b86637eeafe2d50d2044d/intheloop-io.svg)](/products/intheloop-io/reviews) [intheloop.io](/products/intheloop-io/reviews "intheloop.io") 59 [Expand/Collapse intheloop.io](#) Overall Satisfaction Score 59 Top Industries of Reviewers: Management Consulting 33% Cosmetics 33% Consumer Services 17% Construction 17% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.8 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 9.1 10.0 Ease of Setup Average: 9.5 9.3 Quality of Support Average: 9.2 10.0 Ease of Admin Average: 9.2 9.8 [Expand/Collapse Kiwi for Gmail](#) #10 [![Kiwi for Gmail](https://images.g2crowd.com/uploads/product/hd_favicon/993dd5ced6e4f288875bc90d0aa37ab5/kiwi-for-gmail-kiwi-for-gmail.svg)](/products/kiwi-for-gmail-kiwi-for-gmail/reviews) [Kiwi for Gmail](/products/kiwi-for-gmail-kiwi-for-gmail/reviews "Kiwi for Gmail") 57 [Expand/Collapse Kiwi for Gmail](#) Overall Satisfaction Score 57 Top Industries of Reviewers: Marketing and Advertising 41% Information Technology and Services 27% Computer Software 18% Health, Wellness and Fitness 14% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.9 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 9.1 9.9 Ease of Setup Average: 9.5 9.9 Quality of Support Average: 9.2 9.4 Ease of Admin Average: 9.2 9.9 [Expand/Collapse Spark for Teams](#) #11 [![Spark for Teams](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_56ab6c9621d3b4f167bf595ed92896dc/spark-for-teams.png)](/products/spark-for-teams/reviews) [Spark for Teams](/products/spark-for-teams/reviews "Spark for Teams") 57 [Expand/Collapse Spark for Teams](#) Overall Satisfaction Score 57 Top Industries of Reviewers: Marketing and Advertising 43% Information Technology and Services 29% Health, Wellness and Fitness 14% Media Production 14% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.7 Meets Requirements Average: 9.2 9.5 Ease of Doing Business With Average: 9.1 10.0 Ease of Setup Average: 9.5 9.7 Quality of Support Average: 9.2 9.3 Ease of Admin Average: 9.2 10.0 [Expand/Collapse eM Client](#) #12 [![eM Client](https://images.g2crowd.com/uploads/product/hd_favicon/279347ac57ba92081663a3e86d7b6132/em-client.svg)](/products/em-client/reviews) [eM Client](/products/em-client/reviews "eM Client") 53 [Expand/Collapse eM Client](#) Overall Satisfaction Score 53 Top Industries of Reviewers: Information Technology and Services 55% Computer Software 28% Marketing and Advertising 10% Industrial Automation 8% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.5 Meets Requirements Average: 9.2 9.2 Ease of Doing Business With Average: 9.1 9.8 Ease of Setup Average: 9.5 10.0 Quality of Support Average: 9.2 9.2 Ease of Admin Average: 9.2 9.8 [Expand/Collapse Spike](#) #13 [![Spike](https://images.g2crowd.com/uploads/product/hd_favicon/ad8d6b14c633bf13965f58ef40a77f0f/spike.svg)](/products/spike/reviews) [Spike](/products/spike/reviews "Spike") 52 [Expand/Collapse Spike](#) Overall Satisfaction Score 52 Top Industries of Reviewers: Information Technology and Services 31% Marketing and Advertising 31% Computer Software 26% Higher Education 12% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.7 Meets Requirements Average: 9.2 9.0 Ease of Doing Business With Average: 9.1 9.2 Ease of Setup Average: 9.5 9.7 Quality of Support Average: 9.2 9.4 Ease of Admin Average: 9.2 9.2 [Expand/Collapse Helpwise](#) #14 [![Helpwise](https://images.g2crowd.com/uploads/product/hd_favicon/b1f3e3ece0a18d1591488030bb6e2b0a/helpwise.svg)](/products/helpwise/reviews) [Helpwise](/products/helpwise/reviews "Helpwise") 51 [Expand/Collapse Helpwise](#) Overall Satisfaction Score 51 Top Industries of Reviewers: Marketing and Advertising 46% Computer Software 21% Information Technology and Services 18% Professional Training & Coaching 15% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.4 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 9.1 9.4 Ease of Setup Average: 9.5 9.3 Quality of Support Average: 9.2 9.7 Ease of Admin Average: 9.2 9.4 [Expand/Collapse Drag](#) #15 [![Drag](https://images.g2crowd.com/uploads/product/hd_favicon/b21e2ef17aba33fb2a566288f8eca7c0/drag.svg)](/products/drag/reviews) [Drag](/products/drag/reviews "Drag") 50 [Expand/Collapse Drag](#) Overall Satisfaction Score 50 Top Industries of Reviewers: Leisure, Travel & Tourism 42% Non-Profit Organization Management 35% Information Technology and Services 12% Computer Software 12% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.6 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 9.1 8.9 Ease of Setup Average: 9.5 9.5 Quality of Support Average: 9.2 9.2 Ease of Admin Average: 9.2 9.5 [Expand/Collapse Thunderbird](#) #16 [![Thunderbird](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_6ca5b57b63c45814e9ef66a64ca43c19/thunderbird.png)](/products/thunderbird/reviews) [Thunderbird](/products/thunderbird/reviews "Thunderbird") 47 [Expand/Collapse Thunderbird](#) Overall Satisfaction Score 47 Top Industries of Reviewers: Information Technology and Services 35% Computer Software 32% Internet 18% Marketing and Advertising 14% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.4 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 9.1 9.2 Ease of Setup Average: 9.5 9.4 Quality of Support Average: 9.2 8.8 Ease of Admin Average: 9.2 9.3 [Expand/Collapse Outlook4Gmail](#) #17 [![Outlook4Gmail](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_1873556b6d43e7b16c622cad966ba8d5/outlook4gmail.png)](/products/outlook4gmail/reviews) [Outlook4Gmail](/products/outlook4gmail/reviews "Outlook4Gmail") 41 [Expand/Collapse Outlook4Gmail](#) Overall Satisfaction Score 41 Top Industries of Reviewers: Information Technology and Services 44% Staffing and Recruiting 22% Government Administration 19% Financial Services 15% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.2 Meets Requirements Average: 9.2 9.0 Ease of Doing Business With Average: 9.1 9.1 Ease of Setup Average: 9.5 9.9 Quality of Support Average: 9.2 8.9 Ease of Admin Average: 9.2 8.9 [Expand/Collapse Amazon WorkMail](#) #18 [![Amazon WorkMail](https://images.g2crowd.com/uploads/product/hd_favicon/1528476503/amazon-workmail.svg)](/products/amazon-workmail/reviews) [Amazon WorkMail](/products/amazon-workmail/reviews "Amazon WorkMail") 36 [Expand/Collapse Amazon WorkMail](#) Overall Satisfaction Score 36 Top Industries of Reviewers: Computer Software 40% Information Technology and Services 35% Computer & Network Security 15% Education Management 10% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.5 Meets Requirements Average: 9.2 9.1 Ease of Doing Business With Average: 9.1 7.3 Ease of Setup Average: 9.5 9.6 Quality of Support Average: 9.2 9.1 Ease of Admin Average: 9.2 8.1 [Expand/Collapse Airmail](#) #19 [![Airmail](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_090840a777c2a2e4a0735f7854bd4da0/airmail.jpg)](/products/airmail/reviews) [Airmail](/products/airmail/reviews "Airmail") 33 [Expand/Collapse Airmail](#) Overall Satisfaction Score 33 Top Industries of Reviewers: Marketing and Advertising 40% Computer Software 20% Financial Services 20% Internet 20% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 9.6 Meets Requirements Average: 9.2 9.4 Ease of Doing Business With Average: 9.1 6.0 Ease of Setup Average: 9.5 9.8 Quality of Support Average: 9.2 8.3 Ease of Admin Average: 9.2 7.9 [Expand/Collapse Trengo](#) #20 [![Trengo](https://images.g2crowd.com/uploads/product/hd_favicon/15fd095f9b0523ffb18f85360babb983/trengo.svg)](/products/trengo/reviews) [Trengo](/products/trengo/reviews "Trengo") 30 [Expand/Collapse Trengo](#) Overall Satisfaction Score 30 Top Industries of Reviewers: Leisure, Travel & Tourism 31% Consumer Goods 23% Consumer Services 23% Information Technology and Services 23% Ratings from Reviews (out of 10): Ease of Use Average: 9.4 8.5 Meets Requirements Average: 9.2 8.3 Ease of Doing Business With Average: 9.1 8.7 Ease of Setup Average: 9.5 8.4 Quality of Support Average: 9.2 8.9 Ease of Admin Average: 9.2 8.5