Ghost Writer — AI Content Engine with 40-point QA, 18 platform formatters, and triple-detector validation. Built on Ghost Protocol. Passes GPTZero, Pangram, and Originality.ai.

Privacy-first Grammarly alternative using YOUR local AI. Your text stays on your computer. Free, open source, 35KB.

Bring your own LLM Chrome Extension Writing Assistant.

Grammarly alternative. Free AI-Powered Grammar Perfection

Free, open-source AI grammar checker. Fix grammar, spelling, and punctuation in any app with a single hotkey. Privacy-first no accounts, no subscriptions.

Free, offline Grammarly-like Chrome extension powered by Gemini Nano (Proofreader API)