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Free Grammar & Spell Checker Online
Free Grammar & Spell Checker Online is a free online tool by US AI. Basic checks in your browser It runs completely in your browser — no signup, no download, works on mobile and desktop.
📖 How to use
- Paste your text and press Check to find double spaces, repeated words and common mistakes. Spellcheck also runs as you type.
- Open the tool with the button above — it loads instantly.
- Your work stays on your device; nothing is uploaded anywhere.
✨ Why use this tool?
US AI's free grammar & spell checker online is fast, private and 100% free forever. Bookmark this page and share it with anyone who needs it.