# Mailspring

> Fast, open-source mail client

A modern email app for Mac, Windows and Linux.

- Source: https://github.com/Foundry376/Mailspring
- Homepage: https://getmailspring.com/
- License: GPL-3.0
- Language: TypeScript
- Stars: 17874
- Forks: 1046
- Contributors: 265
- Last commit: 2026-10-02
- Latest release: 1.26.0 (2026-10-02)
- Purpose: Communication
- Runs on: Desktop
- For: Personal

## Worth score: 79/100

How much DigGitHub recommends it, from activity, adoption, docs, license and security signals.

- Popularity: 21/25
- Momentum: 10/20
- Maintenance: 25/25
- Community: 12/15
- Readiness: 11/15

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- [SimpleX Chat](https://diggithub.com/simplex-chat/simplex-chat.md): Private messenger without user IDs
- [Mattermost](https://diggithub.com/mattermost/mattermost.md): Secure collaboration for technical teams
- [Rocket.Chat](https://diggithub.com/RocketChat/Rocket.Chat.md): Communications platform with full data control
- [Telegram Desktop](https://diggithub.com/telegramdesktop/tdesktop.md): Official Telegram desktop app
- [Meetily](https://diggithub.com/Zackriya-Solutions/meetily.md): Private AI meeting assistant

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Source page: https://diggithub.com/Foundry376/Mailspring
Updated: 2026-10-03