ClearTone
Clarity right where you write.
A fast, privacy-first desktop writing and tone assistant for Windows 10 & 11. Refine spelling, grammar, and workplace tone instantly inside Microsoft Word, Outlook, Excel, and browsers without subscription lock-in.
⚡ Sub-300ms Speed
Powered by Groq LPU inference for instantaneous proofreading without interrupting your typing flow.
🛡️ Privacy First
Client-side security shield automatically suppresses in password boxes and filters sensitive tokens.
🔑 100% BYOK
Connect your personal free Groq API key. Zero monthly subscription fees or third-party tracking.