GrammarPeace - The $0 Grammarly Killer
Why pay $144/yr for Grammarly when AI does it for $0?
GrammarPeace - The $0 Grammarly Killer launched on February 18, 2026 with 4 votes, #2,349 of 16,627 launches that month and more than 75% of that year's launches.
What it does
Grammarly charges $144/year. GrammarPeace does the same thing for $0. Open-source Chrome extension that checks grammar, rewrites tone, and translates 15+ languages, powered by AI models that are smarter than whatever Grammarly uses. Completely free with OpenRouter. Or bring your own key for Claude, GPT, Groq, Cerebras, even local Ollama. No servers. No accounts. No data collection. Your text goes straight from your browser to the AI. We don't even have a backend to spy on you if we wanted to.
Free AI-powered grammar checker & translator. Grammarly alternative with Claude & OpenAI. 15+ languages, instant corrections. Open source.
Powered by Claude and OpenAI. No subscriptions. No word limits. No tracking. Your API key, your data. Instant grammar and spelling corrections. Detailed explanations. One-click fixes. Transform text to any tone. Professional, casual, friendly, formal. Your voice, better impact. 15+ languages. Instant translation. Perfect for multilingual communication. Gmail, Twitter, LinkedIn, any website. Select text, click, done. No servers. No tracking. No data collection. Your text goes directly to the AI API. Claude and GPT-5 Nano. The most advanced AI available. Not some proprietary model. How it works: Bring your own API key from Anthropic or OpenAI. Pay only for what you use. Nofrom grammarpeace.com
Does a similar job
all alternatives →
Grammarly for Chrome2014 · grammarly.com · ▲506Clear, effective, mistake-free writing everywhere you type.
Proofly Dec 2025 · chromewebstore.google.com · ▲129Private AI proofreading that runs 100% on your device
Free Grammar Checker by Perfect Tense2019 · perfecttense.com · ▲83Free AI-powered spelling, grammar, and punctuation checker
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