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Korr for Chrome

AI grammar and syntax engine for polyglots

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Tired of character limits and cloud checkers reading your private notes? Meet Korr: a completely free, offline grammar and syntax engine that runs 100% locally on your machine. • No character limits: paste full books or codebases • 100% private: no tracking, no servers, zero data stored • No accounts or sign-ups required • Fast and lightweight Correct your text without compromising your privacy. Try it now!

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PH · launched Oct 16, 2026 · 1 upvote (top 67%)

Similar launches

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Could you build this?

Partial A Chrome extension can run open grammar tools or small local models, but a high-quality offline grammar and syntax engine across many languages needs NLP expertise and language-specific data.

What it would actually take: Ship a browser extension that runs a local model via WebAssembly or WebGPU, or wraps an open engine such as LanguageTool compiled to WASM. The hard parts are per-language grammar rules and model quality, especially for polyglot learners and non-English syntax. That requires computational linguists or NLP engineers and curated corpora per language.

Competitors

Other products that read as similar to this one : 21 launches clear the similarity bar, closest 8 shown.

Attention rank: #13 of 22 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 248 days after the earliest competitor.

Other launches for this product