AudioCraft vs MeloTTS
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | AudioCraft | MeloTTS |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 75 · Good | 23 · At risk |
| Category | Self-Hosted AI | Self-Hosted AI |
| License | MIT | MIT |
| Language | Jupyter Notebook | Python |
| Setup difficulty | Hard | Medium |
| Min. RAM | 16,384 MB | 2,048 MB |
| Deployment | source | docker, source |
| GitHub stars | ★ 23,649 | ★ 7,647 |
| First released | 2023 | 2024 |
| Replaces | Suno, ElevenLabs | ElevenLabs, Amazon Polly |
What are AudioCraft and MeloTTS?
AudioCraft
AudioCraft is an open-source library from Meta for audio generation research, including the MusicGen and AudioGen models. It can be self-hosted to generate music and sound effects from text prompts.
- Text-to-music generation
- Sound effect synthesis
- Pretrained models included
- Runs offline
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
AudioCraft vs MeloTTS: key differences
AudioCraft is written in Jupyter Notebook, while MeloTTS is built with Python. MeloTTS is the lighter option, starting around 2,048 MB of RAM against 16,384 MB for AudioCraft. AudioCraft has the considerably larger community, at 23,649 GitHub stars versus 7,647. MeloTTS lists first-class Docker deployment; AudioCraft does not.
Why pick each one
Choose AudioCraft if…
- State-of-the-art music generation
- Text-to-audio and music
- Backed by Meta research
Watch out for
- Hefty GPU requirements
- Research-oriented tooling
- Model weights non-commercial
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
Frequently asked questions
Is AudioCraft or MeloTTS better?
Neither is universally better. AudioCraft has the larger community, while MeloTTS is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are AudioCraft and MeloTTS free and open-source?
Yes. AudioCraft is licensed under MIT and MeloTTS under MIT. Both can be self-hosted at no software cost.
Can I run AudioCraft and MeloTTS with Docker?
AudioCraft: check the project docs for container support. MeloTTS: yes.
Which is lighter on resources, AudioCraft or MeloTTS?
MeloTTS has the smaller minimum footprint at 2,048 MB of RAM, compared to about 16,384 MB for AudioCraft. Real-world usage depends on library size, user count, and enabled features.