GrammarPeace - The $0 Grammarly Killer – AI-powered grammar, tone, and translation without subscriptions

Summary: GrammarPeace is a free, open-source Chrome extension that checks grammar, rewrites tone, and translates over 15 languages using AI models. It connects directly from the browser to AI providers without servers or data collection, eliminating subscription fees.

What it does

It uses AI models accessed via OpenRouter or user-provided API keys to analyze and improve text in real time. The extension supports multiple AI providers including Claude, GPT, Groq, Cerebras, and local Ollama instances.

Who it's for

Users seeking a cost-free, privacy-focused alternative to Grammarly that integrates with various AI models and requires no accounts or backend servers.

Why it matters

It removes the need to pay for grammar tools by providing direct, private AI-powered text enhancement without subscriptions or data tracking.