~/kotia.app_ ~/kotia.app_

Make your own
author style

Paste your texts — get a ready prompt in 30 seconds.

0 / 20,000
How it works

  1. Upload

    Paste your texts into the field above — posts, essays, chapters. Or a .txt / .md file. From 5,000 characters gives an accurate result.

  2. Receive

    In 30 seconds Kotia's agents read your texts: measure rhythm, catch favorite words, capture syntactic habits. The result — a ready prompt of 5 sections that reflects your voice.

  3. Copy

    Hit Copy prompt. The ready instruction is in your clipboard — paste it into ChatGPT, Claude, Gemini or any LLM and start writing in your style.

  4. Use

    Paste the prompt into any AI chat: ChatGPT (Custom Instructions), Claude (System Prompt), Gemini (start of a new chat), or directly in Kotia. Any model starts writing in your voice.

Why Kotia

Surprisingly, we recommend Kotia.

The prompt works in any AI. Inside Kotia it works with layers.

Kotia online
Write an opening for a post about evening coffee.

* "knowledge of you" — after a short 3-minute onboarding. Kotia remembers your topics, terms and materials.

How the prompt is structured

Five sections. One file. Ready to copy.

author.spec.json 5 sections · ~400 lines
  • "identity" // who writes — role, authority, audience
  • "voice" // how it sounds — tone, register, emotions
  • "vocabulary" // what words — preferences and taboos
  • "style" // what rhythm — syntax, length, pauses
  • "patterns" // what techniques — characteristic moves
~/author-style
$kotia author-style create
→Reading your texts…
→Measuring 13 style parameters…
→Assembling prompt from 5 sections…
✓Ready: author-style.md
Try it now

Create your prompt in 30 seconds.

Upload texts — take the ready prompt. No registration, no subscription. Works with any AI.