nodaysrammar
Private, on-device grammar and spell checker for English, Italian, and Slovenian.
Works offline with no telemetry; settings sync via Chrome Sync. Engine: ~35k-word dictionaries, grammar rules, and a small JS classifier. Sideload from the release zip: not on the Chrome Web Store.
- Inline underline with suggestion card
- Fix All for the current field
- Per-site blocklist
- EN / IT / SL with in-page language switch
- Platform
- Chrome / Chromium
- Version
- v1.0.1
- Shipped
- 9 Oct 2026
- Download
- .zip 723 KB
Opens the GitHub release page: release notes, checksums and the download.
Chrome Unzip, open chrome://extensions, enable Developer mode, Load unpacked, pick the unzipped folder. Works in Chrome, Brave, and Edge.
Verify the download
- NODAYSIDLE-nodaysrammar-1.0.1-chrome.zip
31d86ad88491798dbc7a891793cf4824681244e734ab4fb4935db9567a5a6e6d
Check with sha256sum <file> on Linux or shasum -a 256 <file> on macOS.
