Monomail
The facts below are what the maker publishes about Monomail, checked and dated. Our editors have not written about it yet.
Plans and prices
From Monomail's own pricing page, checked 11 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| GitHub / F-Droid APK | Free | No push notifications · Gmail Google OAuth sign-in restricted; Outlook and IMAP/SMTP work |
| Google Play Store | — | Paid open testing · full features |
The facts
Each one read from Monomail's own pages, with the date it was checked.
What it does
- Account limit
- 10checked 20 Sep 2026
- Accounts
- It supports up to 10 Gmail, Outlook, or IMAP accounts with a unified inbox option.checked 11 Oct 2026
- Email features
- Features include threaded conversations, sender grouping, snooze, scheduled send, undo send, templates, and attachments.checked 11 Oct 2026
- Encryption
- The app supports PGP key generation, import/export, automatic decryption and signature verification, and outgoing encryption and signing.checked 11 Oct 2026
- GitHub build limitation
- The maker says the GitHub build restricts Gmail sign-in through Google OAuth, while Outlook and IMAP/SMTP work.checked 11 Oct 2026
- Integrations
- Account connections include Gmail, Microsoft Graph for Outlook, and IMAP/SMTP, with presets for Gmail, Outlook, Yahoo, Zoho, and custom providers.checked 11 Oct 2026
- Intended use
- The terms say the app is for personal, non-commercial use and is not intended for enterprise or highly critical communications.checked 11 Oct 2026
- Local security
- The maker says sensitive data is encrypted at rest using Android Keystore and encrypted storage, and email data is processed locally without Monomail servers.checked 11 Oct 2026
- Offline access
- Yeschecked 20 Sep 2026
- Offline use
- The app uses Room and SQLCipher for local caching and says it works offline.checked 11 Oct 2026
- Open source
- Monomail is licensed under GPL-3.0 and its Kotlin source is publicly available.checked 11 Oct 2026
- Product
- Monomail is a monochrome email client for Android.checked 11 Oct 2026
- Push notifications
- Push support uses Gmail Pub/Sub, Outlook webhooks, and IMAP IDLE; the GitHub build lacks push notifications.checked 11 Oct 2026
- Scheduled sending
- Yeschecked 20 Sep 2026
- Search
- Search includes local filtering by subject, sender, and snippet plus paginated server-side API search.checked 11 Oct 2026
- Support
- The maker directs users to Discord for updates, bug reports, and developer chat.checked 11 Oct 2026
- Unified inbox
- Yeschecked 20 Sep 2026
Where it runs
- App coverage
- mobilechecked 20 Sep 2026
- Platform requirement
- The app requires Android 8.0 (API 26) or later.checked 11 Oct 2026
Money
- Free plan
- Yeschecked 20 Sep 2026
Alternatives to Monomail
- 1
Zoho Mail
Free planAndroidiOSWebAPI9.0Free plan - 2
Mailbutler Smart Assistant
Free planAndroidiOSWebExtension8.9Free plan - 3
Front
AndroidiOSWebAPI8.6From $25 a month - 4
Spike
Free planAndroidiOSWebmacOS8.5From $4 a month - 5
eM Client
Free planAndroidiOSmacOSWindows8.4From $39.95 a year - 6
Newton Mail
Free planAndroidiOSmacOSWindows8.4From $5 a month