Chatterbox TTS

by Resemble AI

Don’t want to install Chatterbox TTS? Drop the file here.

The first 20 minutes of any recording are transcribed free: a recording up to 20 minutes transcribes in full, a longer one is previewed, and a pack from $6 (500 minutes) transcribes the rest and opens every export, and credits never expire.

Resemble AI's open-source emotion-aware TTS — community-licensed.

Linux, macOS  ·  free

TL;DR

Best for self-hosters wanting expressive TTS with emotion control under a permissive license. Pricing: free (MIT).

Category
Open source
License
MIT
Stars
★ 25.9k
Last push
2026-07-21
Pricing
free (MIT)
Platforms
Linux, macOS

What it is

Chatterbox is Resemble AI's open-source TTS contribution — MIT-licensed, designed for expressive emotional output. Voice cloning remains in the commercial Resemble product. Consent posture: synthetic-only in the open model.

Best for: Self-hosters wanting expressive TTS with emotion control under a permissive license.
Watch out for: English-focused; cloning gated to the commercial Resemble product.

Install / use

pip install chatterbox-tts

What people actually do with Chatterbox TTS-style transcription

The tool is the means. These are the jobs — each one priced at published rates, each one wired up on its own page.

Wire it into Amazon S3n8nMake.comGoogle DriveZapierSlack

Features

Speaker diarizationNo
Word-level timestampsNo
Streaming / real-timeNo
Languages supported1
HIPAA eligibleNo

Links

GitHub repo ↗

Chatterbox TTS vs Whipscribe

FeatureChatterbox TTSWhipscribe
CategoryOpen sourceTranscription APIs
Pricingfree (MIT)$6–$24 one-time packs (credits never expire) · first 20 minutes free
Speaker identification—Named in the summary, key quotes and chapters
Word timestamps—Yes
Streaming—No
Languages199
PlatformsLinux, macOSWeb, API, MCP

Alternatives to Chatterbox TTS

Frequently asked about Chatterbox TTS

Is Chatterbox TTS free?

Yes. Chatterbox TTS is free and open source (free (MIT)).

Does Chatterbox TTS work on Mac, Windows and Linux?

Chatterbox TTS runs on Linux and macOS. It is not listed for other platforms; check the vendor for anything beyond Linux and macOS.

How do I install Chatterbox TTS?

With pip: `pip install chatterbox-tts`. You need Python and, for most audio tools, ffmpeg on your PATH first.

How many languages does Chatterbox TTS support?

Chatterbox TTS lists 1 languages.

Does Chatterbox TTS identify different speakers?

No. Chatterbox TTS does not label speakers; a conversation comes back as one continuous text. If you need speaker labels, that is a separate tool or a different service.

Does Chatterbox TTS give word-level timestamps?

No — Chatterbox TTS produces segment or sentence timing only, so subtitle cues can land mid-word.

Can Chatterbox TTS transcribe live audio?

No — Chatterbox TTS works on finished files, not a live stream.

Is Chatterbox TTS HIPAA compliant?

Chatterbox TTS does not claim HIPAA compliance. For PHI, run it on infrastructure you control or choose a service that will sign a BAA.

What are the limitations of Chatterbox TTS?

English-focused; cloning gated to the commercial Resemble product.

Who is Chatterbox TTS best for?

Self-hosters wanting expressive TTS with emotion control under a permissive license.

Does Chatterbox TTS run offline?

Chatterbox TTS runs on your own machine — it is open source, so nothing leaves the computer unless you configure it to.

Can I use Chatterbox TTS in the browser?

No — Chatterbox TTS is a Linux and macOS application, not a web app. You install it rather than sign in to it.

Where is the Chatterbox TTS source code?

On GitHub at github.com/resemble-ai/chatterbox. It is maintained by Resemble AI.

What kind of tool is Chatterbox TTS?

In this directory Chatterbox TTS is filed under tts as a open-source tool.

What are the alternatives to Chatterbox TTS?

There is a side-by-side page at /tools/chatterbox-tts-alternatives comparing Chatterbox TTS with the closest tools in the same category on price, platform and features.

Whipscribe is a hosted transcription service. If you want transcripts without running infrastructure, paste a URL or drop a file in the form below — you'll have a transcript in seconds.

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