Browse projects/Audio and music/Turn text into speech/kokoro

hexgrad/kokoro A tool that works on your files

Read English text aloud in a chosen voice and at a chosen speed

  • Open source
  • Runs on your own computer
  • Windows, Mac or Linux
  • Tested 5 Nov 2026

You bring

  • English text in a UTF-8 text file

You get

  • a spoken recording of your text

What you can change

Set these in UGT before you start.

  • English voice; defaults to af_heart
  • reading speed as a multiplier from 0.5 to 2; default 1
What can it reach?

Only the files you give it, with no network.

How was it tested?

Run on clean Intel and AMD and Apple silicon and ARM machines on 5 Nov 2026. Its check passed on a known sample and rejected deliberately broken results.

This checks the job this page describes, not every feature of the original project.

Project, licence and recipe files

hexgrad/kokoro on GitHub

Licence. Apache-2.0 (Kokoro and Kokoro-82M); espeak-ng GPL-3.0-or-later

The 6 recipe files

Recipe revision 79dde58b18c8, from 1c7bdd971d2e.

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