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On the recordRead 12 Oct 202614 facts
Cursus
Plans and prices
Cursus
Free
Open source · no tier above this one · no trial · no Pro version
Read 12 Oct 2026 · opencursus.app
On the record
- Automation
- The optional Cursus Bridge provides an MCP server and JSON CLI for scripts and agents, including tools to read and send email.opencursus.app · read 12 Oct 2026
- Data storage
- Cursus stores its data alongside the app in a portable folder, so moving the folder moves the data too.opencursus.app · read 12 Oct 2026
- Email features
- It supports multiple accounts, conversations, search, attachments, drafts, and undo send.opencursus.app · read 12 Oct 2026
- Integrations
- The site names Claude and Claude Code as Bridge integrations, and identifies SMTP and Resend as sending options.opencursus.app · read 12 Oct 2026
- Intended users
- The maker describes Cursus as a mail client for people who want a lightweight, private desktop inbox with keyboard controls and no built-in AI.opencursus.app · read 12 Oct 2026
- Keyboard
- The app has 22 keyboard shortcuts for inbox actions, including navigation, reply, archive, compose, and search.opencursus.app · read 12 Oct 2026
- License and signup
- The product is Apache-2.0 licensed and can be used without an account or signup.opencursus.app · read 12 Oct 2026
- Limitations
- Cursus has no built-in AI assistant or cloud sync; the maker says smart replies, summaries, and automatic sorting are not included.opencursus.app · read 12 Oct 2026
- Local operation
- The Bridge runs locally and closes after use; it does not leave a server or port running on the machine.opencursus.app · read 12 Oct 2026
- Privacy
- The maker says Cursus has no cloud sync, telemetry, analytics, or crash reports, and blocks remote images by default to prevent tracking pixels.opencursus.app · read 12 Oct 2026
- Product
- Cursus is a small, open source desktop email app for Windows and Linux that brings multiple accounts into one keyboard-driven client.opencursus.app · read 12 Oct 2026
- Search
- Search covers subjects, senders, and message bodies across accounts, with one-click indexing for existing mail.opencursus.app · read 12 Oct 2026
- Security
- Email account passwords are stored in the system keychain rather than in plain text inside the app.opencursus.app · read 12 Oct 2026
- Sending
- Accounts can send through SMTP or Resend, and undo send gives you up to half a minute to change your mind.opencursus.app · read 12 Oct 2026
