According to AlphaMoat, as of 2026-09, the Chrome extension Overleaf Copilot has 730 users (+2.1% MoM), rated 3.7 (3 reviews) — ranked #1,896 of 9,324 AI browser extensions, and #156 of 744 in Writing.
Copilot for Overleaf This extension is to provide a similar experience to GitHub Copilot in VSCode, for Overleaf users. For any issues or feature requests, visit https://github.com/dsp05/overleaf-copilot/issues or directly shoot me an email. It supports the following features:
You can use it without providing your own OpenAI API key. The free server is just to give you an idea of how it works. Requests are rate-limited, and custom configurations are unavailable.
It is recommended to use your own API key for heavy usage. You can customize the prompts for suggestions and rewrites, use more advanced models, and access larger token limits. Your API key is stored in your browser and is never shared.
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.