extension.dev

From push to published

Follow a commit through build, preview, store submission, promote, and rollback on Chrome, Firefox, and Edge.

GitHub integrationConnect GitHub so every push builds your extension and posts a preview link.
EXEXEX
Generate builds per commitBuild Chrome, Firefox, and Edge artifacts on pushes, pull requests, and releases.
Preflight before you publishCheck store credentials, secrets, and artifact integrity before a submission is queued.
Preview deploymentsCreate shareable per-commit preview pages with downloads and build metadata for each browser.
Channel-based releasesUse preview and stable channels to keep releases explicit.
EXEXEX
Store submission and trackingSubmit to major stores and track statuses from deployment pages.

Built for developers.Ready for their agents.

One repository, every browser that takes an extension.

docs.extension.dev

Platform details

Links and updates

The skill
Knowledge for your agents
The MCP
Extension tooling for agents
The pricing
Plans and the free allowance