Grammarpeace Ai Grammar C

GrammarPeace -- Free Open Source Grammar Checker (Grammarly Alternative)

Why pay $15/month for Grammarly? GrammarPeace does the same thing -- grammar checking, tone rewriting, and translation -- powered by AI models like Claude, GPT, and Llama. Completely free to use. Fully open source.

✨ Why people switch to GrammarPeace

💰 It's free. Use OpenRouter or Groq at no cost, no credit card needed. Or bring your own API key for pennies a month.
🤖 Pick your AI. Works with Claude, OpenAI, Groq, Cerebras, Ollama, or any OpenAI-compatible provider.
🔒 Your writing stays private. No accounts, no tracking, no data collection. API keys are stored locally on your device.
📖 Fully open source. Every line of code is on GitHub. See exactly what it does.

🛠️ What it does

✅ Check grammar -- Fix spelling, grammar, and punctuation instantly
✍️ Improve your writing -- Make text clearer without changing your voice
🎭 Rewrite by tone -- Switch between Professional, Casual, Friendly, Formal, or Concise
🌍 Translate -- Convert between 15+ languages in one click
💬 Works in 15+ languages -- Not just English
🌐 Works almost everywhere -- Gmail, Slack, Twitter, LinkedIn, and any website

⚡ How it works

1️⃣ Select any text on a webpage
2️⃣ Click the peace sign button
3️⃣ Pick Check, Improve, or Translate
4️⃣ One click to apply

🔌 Supported AI providers

☁️ OpenRouter (free, no credit card needed)
⚡ Groq (free, ultra-fast Llama models)
🚀 Cerebras (free, lightning-fast inference)
🧠 OpenAI (GPT models)
🟠 Anthropic Claude (Haiku 4.5)
💻 Ollama (run locally, 100% offline)
🔧 Any OpenAI-compatible API

🌎 Supported languages

English, Spanish, French, German, Italian, Portuguese, Russian, Japanese, Korean, Chinese, Arabic, Hindi, Turkish, Dutch, Polish

💸 What it actually costs (heavy user, 100 checks/day)

❌ Grammarly: $180/year
✅ GrammarPeace + OpenRouter or Groq: $0/year
✅ GrammarPeace + OpenAI: ~$1/year
✅ GrammarPeace + Claude: ~$11/year

🚀 Get started in 30 seconds. Install the extension, choose a free provider (or add your API key), and you're done.