Manage instructions for multiple AI coding tools consistently with a single configuration.
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Free · no card · unsubscribe anytimeRuler — apply the same rules to all coding agents
ruler has 2.9k stars on GitHub. It has been forked 160 times. ruler is written mainly in TypeScript. It has been in active development since 2025. ruler is available under the MIT license. Its main topics are agents, ai, aider, claude-code.
Ruler — apply the same rules to all coding agents
ruler is an open-source project. It is released under the MIT license.
Yes. ruler is free and open source — you can use, modify and self-host it.
ruler is available under the MIT license.
ruler is written mainly in TypeScript.
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Measured from GitHub topics shared by both projects, weighted by how rare each topic is.