# VibeVoice (Microsoft)

Open-source TTS generating up to 90 minutes of speech with up to 4 speakers. VibeVoice (Microsoft) is free, with no paid plan attached, at github.com.

## Facts

- **Pricing tier:** Free
- **Works on:** Self-hosted
- **Works in browser:** No

## Capabilities

- Open-source TTS generating up to 90 minutes of speech with up to 4 speakers
- VibeVoice-ASR transcribes 60-minute audio in one pass with speaker, timestamps and text
- ASR covers 50+ languages
- Free to self-host from GitHub and Hugging Face

## FAQ

### What is VibeVoice (Microsoft)?

VibeVoice (Microsoft) is listed under AI Voice & Speech, in the Content & Media Generation category on Flocci AI Tools. Open-source TTS generating up to 90 minutes of speech with up to 4 speakers. It is free, with no paid plan attached, and it lives at github.com.

### Is VibeVoice (Microsoft) free?

VibeVoice (Microsoft) is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.

### Can I use VibeVoice (Microsoft) in a browser, or is there an app?

VibeVoice (Microsoft) needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on self-hosting.

### What can VibeVoice (Microsoft) do?

VibeVoice (Microsoft) does 4 things the catalog singles out: Open-source tts generating up to 90 minutes of speech with up to 4 speakers; vibevoice-asr transcribes 60-minute audio in one pass with speaker, timestamps and text; asr covers 50+ languages; free to self-host from github and hugging face.

### What is the best free alternative to VibeVoice (Microsoft)?

Copilot Audio Expressions is the closest free alternative: it sits in the same AI Voice & Speech sub-category and is free. Kokoro Web, Zonos and Chatterbox (Resemble AI) also start free. The full list is on the alternatives page.

## Related

- [VibeVoice (Microsoft) alternatives](https://aitools.flocci.in/alternatives/vibevoice-microsoft)
- [AI Voice & Speech](https://aitools.flocci.in/category/content-media-generation/ai-voice-speech)
- [Best free AI voice and text-to-speech tools](https://aitools.flocci.in/best/best-ai-voice-speech)
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Source: Flocci AI Tools — https://aitools.flocci.in/tool/vibevoice-microsoft

Facts last verified: October 2026