Write with AI, Without Sounding Like AI - Anywhere You Browse ToneClone is an AI writing tool that trains on your writing samples to match your unique tone and style. Instead of generic AI text, you get content that sounds like you, on any website. Why ToneClone? ✓ Your Voice, Not AI's Train AI personas on your writing samples - URLs, text, or files. The AI learns your style and generates content that matches your tone. ✓ Works Anywhere on the Web Write a prompt in any textarea or text field on any website. Get AI responses in your voice instantly. No more copy-pasting between tabs or switching to separate AI tools. ✓ Enhanced Platform Support Special features for Gmail, Twitter, Google Docs, GitHub, Slack, LinkedIn, and Google Voice. But it works on every other site too - Reddit, Zendesk, Asana, Notion, forums, help desks, CRMs, and more. ✓ Context-Aware Writing Automatically pull in email threads, tweets, code reviews, and page content with @extractors. The AI understands what you're responding to. ✓ Fast Iteration Quick actions let you make content shorter, longer, more professional, more casual, spicier, or calmer with one click. Core Features • Write in Any Textarea - Works on any website, any text field • AI Personas - Create multiple writing styles for different contexts • Smart Sidebar - Open anywhere with Ctrl+Shift+T • Streaming Responses - See your content generated in real-time • Document History - Track versions and revert to previous drafts • Knowledge Cards - Add contextual info like project details, personal details, contact information • Platform Integration - Enhanced features for Gmail, Twitter, Google Docs, GitHub, LinkedIn, Slack, Google Voice • Context Extraction - Pull in page content with @references How It Works

Log in or add your API key from ToneClone account
Create a persona trained on your writing
Write a prompt in any textarea on any website and press Ctrl+Shift+E, or open the sidebar (Ctrl+Shift+T)
Get content generated in your voice and style
Use quick actions to refine, then copy or send

Perfect For

Professionals writing many emails
Content creators maintaining consistent voice across platforms
Social media managers managing multiple accounts
Copywriters needing to match client voice
Technical writers documenting products
Developers writing docs and PR descriptions
Anyone who wants AI writing in their voice and style

Privacy

API key authentication (no passwords)
Secure ToneClone API processing
Local caching for performance
Shadow DOM isolation

Free trial available at toneclone.ai One AI persona. Every platform. Always your voice. Anywhere you browse.