AdBlocker Ultimate
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Open Grammar Checker
AI-powered grammar checker with privacy-first design. Polish your writing instantly using your own OpenRouter API key.
Open Grammar Checker screenshots
Overview
AI-powered grammar checker with privacy-first design. Polish your writing instantly using your own OpenRouter API key.
Pricing
Open Grammar Checker is free. There is no paid tier to consider.
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View ExtensionFrequently asked questions
Is Open Grammar Checker free?
Yes, Open Grammar Checker is free to install and use.
What are the best Open Grammar Checker alternatives?
Browse the Privacy & Security category for comparable options.
Related extensions to Open Grammar Checker
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Compare Open Grammar Checker with the obvious rivals
Side-by-side feature tables, pricing and a clear recommendation.
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