MeloTTS vs openedai-speech
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | MeloTTS | openedai-speech |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 23 · At risk | 13 · At risk |
| Status | Actively maintained | Archived |
| Category | Self-Hosted AI | Self-Hosted AI |
| License | MIT | AGPL-3.0 |
| Language | Python | Python |
| Setup difficulty | Medium | Easy |
| Min. RAM | 2,048 MB | 2,048 MB |
| Deployment | docker, source | docker |
| GitHub stars | ★ 7,647 | ★ 857 |
| First released | 2024 | 2024 |
| Replaces | ElevenLabs, Amazon Polly | OpenAI API, ElevenLabs |
What are MeloTTS and openedai-speech?
MeloTTS
MeloTTS is an open-source multilingual text-to-speech library from MyShell that supports several languages and accents with fast CPU inference. It can be self-hosted to generate natural speech without cloud services.
- Multilingual speech synthesis
- Real-time CPU inference
- Multiple English accents
- Open weights
openedai-speech
openedai-speech is a self-hosted text-to-speech server that mimics the OpenAI audio speech API. It uses local models such as Piper and Coqui XTTS to generate audio without sending data to the cloud.
- OpenAI speech API compatible
- Piper and XTTS backends
- Custom voice mapping
- Drop-in replacement
MeloTTS vs openedai-speech: key differences
The biggest difference is maintenance: openedai-speech's repository is archived and no longer developed, while MeloTTS is actively maintained. Both projects are written in Python. Licensing differs — MIT for MeloTTS versus AGPL-3.0 for openedai-speech. MeloTTS has the considerably larger community, at 7,647 GitHub stars versus 857.
Why pick each one
Choose MeloTTS if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Mature project with 7.6k GitHub stars
- Written in Python
Choose openedai-speech if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Written in Python
Frequently asked questions
Is MeloTTS or openedai-speech better?
Neither is universally better. MeloTTS has the larger community, while openedai-speech is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are MeloTTS and openedai-speech free and open-source?
Yes. MeloTTS is licensed under MIT and openedai-speech under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run MeloTTS and openedai-speech with Docker?
MeloTTS: yes. openedai-speech: yes.