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What is kokoro-tts?

houtianze/kokoro-tts — explained in plain English

Analysis updated 2026-07-18 · repo last pushed 2025-02-22

PythonAudience · generalComplexity · 2/5StaleSetup · moderate

In one sentence

A command-line tool that turns text, PDFs, or EPUB books into spoken audio using the Kokoro AI voice model.

Mindmap

mindmap
  root((repo))
    What it does
      Text to speech conversion
      Reads PDF and EPUB
      Splits books into chapters
    Tech stack
      Python
      Kokoro model
      CLI
    Use cases
      Listen to a novel
      Convert notes to audio
      Blend custom voices
    Audience
      Readers and listeners
      Developers automating audio

Code map

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filefunction / class

What do people build with it?

USE CASE 1

Convert a novel, article, or notes file into an audio file you can listen to.

USE CASE 2

Process an entire EPUB book into chapter-split audio without converting formats first.

USE CASE 3

Blend two voices together to create a custom-sounding narrator.

USE CASE 4

Stream audio generation for very long documents instead of waiting for the full file.

What is it built with?

PythonKokoroCLIGPU

How does it compare?

houtianze/kokoro-tts0xallam/my-recipe0xhassaan/nn-from-scratch
Stars——0
LanguagePythonPythonPython
Last pushed2025-02-222022-11-22—
MaintenanceStaleDormant—
Setup difficultymoderatemoderatemoderate
Complexity2/52/54/5
Audiencegeneralgeneraldeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · moderate Time to first run · 30min

Requires Python 3.12 and downloading model files from the project's releases.

Copy-paste prompts

Prompt 1
Show me the command to convert an EPUB book into chapter-split MP3 audio using kokoro-tts.
Prompt 2
Help me set up houtianze/kokoro-tts with Python 3.12 and the required model files.
Prompt 3
Explain how to blend two Kokoro voices together and adjust the speaking speed.
Prompt 4
Walk me through piping text into kokoro-tts from another command-line program.

Frequently asked questions

What is kokoro-tts?

A command-line tool that turns text, PDFs, or EPUB books into spoken audio using the Kokoro AI voice model.

What language is kokoro-tts written in?

Mainly Python. The stack also includes Python, Kokoro, CLI.

Is kokoro-tts actively maintained?

Stale — no commits in 1-2 years (last push 2025-02-22).

How hard is kokoro-tts to set up?

Setup difficulty is rated moderate, with roughly 30min to a first successful run.

Who is kokoro-tts for?

Mainly general.

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