LinguaCheck — Multilingual Grammar Checker

Real-time grammar & spell checker for 30+ languages. Auto-detect, auto-correct, dictionary, snippets — free, no signup.

Real-time grammar, spelling, and style checker, right in your browser, for over 30 languages. ▸ KEY FEATURES ✓ Real-time underlining (red = spelling, green = grammar) ✓ One-click suggestions to fix each error ✓ Optional autocorrection — automatically applies the best suggestion ✓ Automatic language detection on a per-field basis ✓ Native language support to detect “false friends” ✓ Personal dictionary (proper nouns, jargon, brands) ✓ Blockable suggestions — ban bad suggestions forever ✓ Personal learning — memorizes your corrections and applies them to future instances ✓ Text snippets: type //email and expand to your full email address ✓ Fully customizable keyboard shortcuts ✓ Context menu (right-click): check selection, add to dictionary, pause site ✓ Detailed statistics with a graph of the last 30 days ✓ 14 achievements to unlock as you use it ✓ Interface translated into 6 languages: Portuguese, English, Spanish, French, German, Italian Want even more fluidity? Enable “Autocorrect” mode in the settings, and LinguaCheck will apply the best suggestion on its own, without you having to click. ▸ SUPPORTED LANGUAGES Portuguese (Brazil, Portugal, Angola), English (US, UK, Australia, Canada, New Ze Translated with DeepL.com (free version)