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Grammar Check API templates

A working app built on the Grammar Check API.

Deploy one to Vercel with your free API key and it's live in about a minute, or clone it from GitHub and make it your own. See all templates.

Proofread any text and review each suggested fix in place: take it, keep your wording, then copy the result.

Build with Grammar Check. One free key unlocks all 300+ APIs.

300+ APIs on the same key and the same response shape.