Stop Paying for Grammarly

Free, open-source grammar checker powered by Claude & OpenAI. No $30/month subscriptions. No word limits. No data harvesting.

Everything Grammarly Charges $360/year For

Same features. Better AI. Actually free.

Grammar Check

Instant grammar and spelling corrections with detailed explanations. Fix errors with one click.

Tone Rewriting

Transform your text to any tone — professional, casual, friendly, or formal. Keep your voice, improve your impact.

🌍

Translation

Translate to 15+ languages instantly. Perfect for multilingual communication and learning.

Works Everywhere

Gmail, Google Docs, social media, forms — GrammarPeace works on any website you visit.

🔒

Your Data Stays Yours

Unlike Grammarly, we don't harvest your writing to train AI. No tracking. No data collection. Ever.

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Better AI Than Grammarly

Powered by Claude & OpenAI — the best AI models available. Not some outdated proprietary model.

How It Works

Get started in seconds

1

Install Extension

Add GrammarPeace to Chrome from the Web Store. It's free and takes 2 seconds.

2

Select Text

Highlight any text on any website. The ✌️ button appears automatically.

3

Click & Fix

Choose Check, Improve, or Translate. Apply corrections with one click.

Stop Wasting Money

Grammarly: $360/year. Wordtune: $120/year. GrammarPeace: $0. Forever.

100% Free & Open Source

$0

Bring your own API key (costs pennies)

  • Unlimited grammar checks
  • Unlimited translations
  • All tone rewriting options
  • 15+ languages
  • Claude & OpenAI powered
  • No tracking, no ads, no BS
  • Open source — verify yourself
Cancel Grammarly. Get This.

Real Cost Comparison

Based on 100 grammar checks per day (heavy user)

Grammarly Premium

$360/yr
$30/month, fixed price

GrammarPeace + Claude

~$11/yr
Claude Haiku 4.5 API
Save 97%

GrammarPeace + OpenAI

~$0.90/yr
GPT-4.1 Nano API
Save 99.7%

How it works: You bring your own API key from Anthropic or OpenAI. You pay only for what you use — typically a few cents per month. No subscriptions, no minimums, no BS.