Codync
Codync is a self-hosted app that lets you message your coding agents as bots from your phone or computer, for people who already pay for Claude, Codex or similar tools.
What it is good for
- Messaging coding agents from your phone while away from your desk
- Handing coding tasks to an agent on your own computer
- Getting notified when an agent finishes or needs approval
- Running several named agents that can ask each other for help
At a glance
- Who it is for
- Setup
- Install a desktop app or browser extension
Level 3 of 5. Download and install it like any other app or extension.
- Cost
- Free and open source
- Type
- Agent app
- Tasks
- Works with
- Claude Code, Codex, Gemini CLI, Cursor, GitHub Copilot, OpenCode
Momentum
- Rank this week
- #47
- Best rank
- #47 week 44, 2026
- Stars gained last week
- +787
- GitHub stars
- 1,663
GitHub numbers as of Nov 2, 2026. Updated weekly.
Ranking history
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is Codync free?
- Yes. It is free and open source (Apache-2.0 license).
- Do I need to know how to code to use Codync?
- No. Download and install it like any other app or extension.
- What does Codync work with?
- According to its own documentation, it works with Claude Code, Codex, Gemini CLI, Cursor, GitHub Copilot, and OpenCode.
- What is Codync good for?
- Messaging coding agents from your phone while away from your desk, handing coding tasks to an agent on your own computer, getting notified when an agent finishes or needs approval, and running several named agents that can ask each other for help.
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