Sentence Corrector

Correct grammatical mistakes in sentences.

Sentence Corrector fixes grammar, spelling, and awkward phrasing without leaving your browser. Paste your text, press Correct, and copy the polished result. Choose how you want to sound: • Normal for everyday writing • Professional for work emails and messages • Friendly & humble for a warmer note • Academic for essays and papers Also included: • Choice of Gemini models available to your API key • Raw prompt mode to send any request directly to the model • One-click copy • Dark mode that follows your system theme Good for students, professionals, and anyone who wants their writing to read clearly. Getting started takes a minute: get a free Gemini API key from Google AI Studio and add it in the extension's settings. There's no account to create with us. Your privacy: your API key is encrypted before it's saved, and you can add an optional passphrase that is never written to disk. The text you submit goes directly to the Gemini API to be corrected. The extension has no analytics and sends nothing to our servers.