SOGo alternatives · Email
SOGo alternatives with an Android app
The SOGo listing does not include an Android app. 52 of the 125 other email apps in this directory list an Android app.
SOGo is free to use. 35 of them are free or have a free plan.
52 tools · Listings checked up to Nov 13, 2026 · Where the facts come from
The 12 closest to SOGo
- Paid
Zimbra
Self-hosted email, calendar and file sharing for organizations
- SOGo has a free plan. Zimbra does not.
- Only Zimbra lists Windows, macOS, Linux, iOS and Android apps.
- Zimbra also covers tasks.
- Free plan · from $3.99/mo
Proton Mail
End-to-end encrypted email service based in Switzerland
- Proton Mail starts at $3.99 per month, billed every 12 months ($47.88); $4.99 billed monthly. SOGo is free.
- Only Proton Mail lists macOS, Windows, Linux, iOS and Android apps.
- Proton Mail is end-to-end encrypted, according to its own site.
- SOGo is self-hostable, according to its own site.
- Free
Thunderbird
Free, open-source email app for Windows, macOS, Linux and Android
- Thunderbird is free. SOGo is free.
- Only Thunderbird lists Windows, macOS, Linux and Android apps.
- Only SOGo lists a web app.
- SOGo is self-hostable, according to its own site.
- Free plan · from €3/mo
Tuta Mail
End-to-end encrypted email and calendar from Germany
- Tuta Mail starts at €3 per month, paid yearly (lowest paid personal plan). SOGo is free.
- Only Tuta Mail lists Windows, macOS, Linux, iOS and Android apps.
- Tuta Mail is end-to-end encrypted, according to its own site.
- SOGo is self-hostable, according to its own site.
- Free trial · from $18/mo
Inbox Zero
Open source AI email assistant for Gmail and Outlook
- Inbox Zero starts at $18 per user / month, billed annually ($20 billed monthly). SOGo is free.
- SOGo has a free plan. Inbox Zero does not, though it has a free trial.
- Only Inbox Zero lists macOS, Windows, iOS and Android apps.
- Only Inbox Zero lists a browser extension.
- From $25/mo
Superhuman Mail
Keyboard-driven email client for Gmail and Outlook with built-in AI
- Superhuman Mail starts at $25 per member / month, billed annually ($30 billed monthly). SOGo is free.
- SOGo has a free plan. Superhuman Mail does not.
- Only Superhuman Mail lists macOS, Windows, iOS and Android apps.
- Only Superhuman Mail lists a browser extension.
- Free plan · from $8.25/mo
Spark Mail
Email client with a unified smart inbox, AI tools and team features
- Spark Mail starts at $8.25 per user / month, billed annually ($99 / year). SOGo is free.
- Only Spark Mail lists macOS, Windows, iOS and Android apps.
- Only SOGo lists a web app.
- SOGo is open source and self-hostable, according to its own site.
- Free trial · from $99/yr
HEY
Email service and calendar with sender screening, from 37signals
- HEY starts at $99 per year (HEY for You, annual billing only). SOGo is free.
- SOGo has a free plan. HEY does not, though it has a free trial.
- Only HEY lists macOS, Windows, Linux, iOS and Android apps.
- SOGo is open source and self-hostable, according to its own site.
- Free plan · from $1.99/mo
Microsoft Outlook
Microsoft's email and calendar app for desktop, mobile and web
- Microsoft Outlook starts at $1.99 per month, or $19.99 per year (Microsoft 365 Basic). SOGo is free.
- Only Microsoft Outlook lists Windows, macOS, iOS and Android apps.
- SOGo is open source and self-hostable, according to its own site.
- Microsoft Outlook also covers tasks and inbox filtering.
- Free trial · from $3/mo
Fastmail
Paid, ad-free email with calendar, contacts and custom domains
- Fastmail starts at $3 per user / month, billed yearly (Basic); Individual is $5, billed yearly. SOGo is free.
- SOGo has a free plan. Fastmail does not, though it has a free trial.
- Only Fastmail lists Windows, macOS, Linux, iOS and Android apps.
- SOGo is open source and self-hostable, according to its own site.
- Free plan · from $1/mo
Zoho Mail
Ad-free business email hosting with calendar, tasks and notes
- Zoho Mail starts at $1 per user / month, billed annually (Mail Lite, 5 GB). SOGo is free.
- Only Zoho Mail lists macOS, Windows, Linux, iOS and Android apps.
- SOGo is open source and self-hostable, according to its own site.
- Zoho Mail also covers tasks.
- Free plan · from $36/yr
Canary Mail
AI email client with PGP encryption for Mac, iOS, Windows, Android
- Canary Mail starts at $36 per year (Growth), shown as $3 per month billed yearly. SOGo is free.
- Only Canary Mail lists macOS, iOS, Windows and Android apps.
- Only SOGo lists a web app.
- Canary Mail is end-to-end encrypted, according to its own site.
40 more that list an Android app
- Spike
- eM Client
- BlueMail
- Mailfence
- Newton Mail
- FairEmail
- Mailo
- Titan Email
- SimpleLogin
- addy.io
- GMX Mail
- Mail.com
- WEB.DE
- K-9 Mail
- Nine
- CTemplar
- IceWarp
- Shortwave
- Missive
- Gmail
- Yahoo Mail
- Edison Mail
- StartMail
- Neo Mail
- FlowCrypt
- AOL Mail
- Aqua Mail
- AtomicMail
- Cloze
- SaneBox
- Front
- Help Scout
- Hiver
- Clean Email
- Unroll.Me
- Boomerang
- Mailbutler
- Drag
- Zoho TeamInbox
- Cleanfox
Common questions
Which SOGo alternatives have an Android app?
Zimbra, Proton Mail, Thunderbird, Tuta Mail, Inbox Zero, Superhuman Mail, Spark Mail, HEY and 44 more list an Android app.
Does SOGo have an Android app?
The SOGo listing does not include an Android app. It lists Web.
Which of these email apps are free?
Proton Mail, Thunderbird, Tuta Mail, Spark Mail, Microsoft Outlook, Zoho Mail, Canary Mail, Spike and 27 more are free or have a free plan.
When was this checked?
Each listing shows its own date. On this page they run from Oct 4, 2026 to Nov 13, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.
This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to SOGo: the alternatives its listing names first, then the tools that share the most features with it.










