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Tech riderRev. 11 Oct 2026

Monomail

Ch 577.1of 143Email clients
  1. 1Runs onAndroid
  2. 2CostsFree plan
  3. 3App coveragemobile
  4. 4Account limit10 accounts
  5. 5Unified inboxYes
  6. 6Offline accessYes
  7. 7Scheduled sendingYes
7 lines stated Written from the maker's own pages: monomail.millosaurs.me, github.com
Visit site Alternatives
The Monomail homepage

Overview

Monomail is ranked #57 of 143 in email clients on Specifiction. It runs on Android. There is a free plan.

Monomail plans and pricing

All plans
GitHub / F-Droid APK Free No push notifications · Gmail Google OAuth sign-in restricted; Outlook and IMAP/SMTP work monomail.millosaurs.me · 11 Oct 2026
Google Play Store Paid open testing · full features github.com · 11 Oct 2026

Compared on email clients

Free plan
Yesmonomail.millosaurs.me
App coverage
mobilemonomail.millosaurs.me
Account limit
10 accountsmonomail.millosaurs.me
Unified inbox
Yesmonomail.millosaurs.me
Offline access
Yesmonomail.millosaurs.me
Scheduled sending
Yesmonomail.millosaurs.me

Facts

Product
Monomail is a monochrome email client for Android.github.com · 11 Oct 2026
Accounts
It supports up to 10 Gmail, Outlook, or IMAP accounts with a unified inbox option.github.com · 11 Oct 2026
Email features
Features include threaded conversations, sender grouping, snooze, scheduled send, undo send, templates, and attachments.github.com · 11 Oct 2026
Search
Search includes local filtering by subject, sender, and snippet plus paginated server-side API search.github.com · 11 Oct 2026
Offline use
The app uses Room and SQLCipher for local caching and says it works offline.github.com · 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.github.com · 11 Oct 2026
Push notifications
Push support uses Gmail Pub/Sub, Outlook webhooks, and IMAP IDLE; the GitHub build lacks push notifications.github.com · 11 Oct 2026
Encryption
The app supports PGP key generation, import/export, automatic decryption and signature verification, and outgoing encryption and signing.github.com · 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.monomail.millosaurs.me · 11 Oct 2026
Open source
Monomail is licensed under GPL-3.0 and its Kotlin source is publicly available.monomail.millosaurs.me · 11 Oct 2026
Platform requirement
The app requires Android 8.0 (API 26) or later.monomail.millosaurs.me · 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.monomail.millosaurs.me · 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.monomail.millosaurs.me · 11 Oct 2026
Support
The maker directs users to Discord for updates, bug reports, and developer chat.monomail.millosaurs.me · 11 Oct 2026

Best Monomail alternatives

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Where it ranks on Specifiction

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Sources