For people whose writing carries weight
Your audience knows your sentences.
AI should extend your judgment without replacing your register. Idiolect AI learns from writing you actually published, gives you a portable Voice Profile, and checks whether a draft moved closer to your voice.
ChatGPT, Claude, MCP
Relative Voice Match
Raw samples stay private
Build your authority Voice Profile
Free to build. We keep only these two answers — never your name or your audience list.
One voice, several registers
Not a “thought leader” template.
Your post, memo, and investor note should not sound identical. The Profile captures recurring moves while keeping the context visible.
Founder
Investor updates, product notes, customer letters
Executive
Memos, speeches, strategy, public commentary
Investor
Theses, portfolio guidance, market analysis
Writer or researcher
Essays, newsletters, synthesis, correspondence
Measured, not marketing
A claim your audience can inspect.
Voice Match reads a draft against your own writing. It is relative: it tells you which way a draft moved, not who wrote it.
Personal use is free during beta. No account needed to build one. How we measure