Grammar checkerthat keeps you human.

It can. Many grammar tools rewrite your sentences into polished, uniform phrasing that AI detectors associate with machine writing. Walter fixes grammar, spelling, and clarity while keeping your natural sentence patterns, so the corrected text still reads as human.

Grammarly often standardizes your writing until it sounds generic or AI-generated. Walter, built by the team behind a leading AI humanizer, corrects errors while preserving your voice and natural rhythm. It is a grammar checker designed not to make your text look AI-written.

Yes. You can check grammar, spelling, and clarity for free with no signup required. Paste or type your text and corrections appear automatically. Paid plans add higher limits and tools like the AI humanizer and AI detector.

Walter catches grammar, spelling, punctuation, and clarity issues and explains each suggestion so you can accept or reject it. Because you approve every change, your final text stays correct and authentically yours instead of being rewritten into a uniform style.

It can if the tool rewrites whole sentences. Walter is built to preserve your voice: it fixes errors and improves clarity without flattening your phrasing into generic or robotic prose, so the result still sounds like you wrote it.

Walter checks grammar in over 80 languages, including English, Spanish, French, German, Portuguese, Italian, and Dutch. The same voice-preserving correction applies across every supported language.