Comparison
Chatterbox-TTS-Server vs WaveRNN
Verdict
Pick Chatterbox-TTS-Server if chatterbox-TTS-Server: Self-hostable TTS solution with Web UI, APIs, voice cloning, and large-scale text support across CUDA, ROCm, CPU; pick WaveRNN if waveRNN is a Python-based neural vocoder that can generate high-quality speech from text when used with TTS models like Tacotron.
Markdown twin · Chatterbox-TTS-Server alternatives · WaveRNN alternatives
GraphCanon updated 3w
vs
Trust & integrity
| Signal | Chatterbox-TTS-Server | WaveRNN |
|---|---|---|
| Maintenance | Steady (64d since push) As of 3w · github_public_v1 | Dormant (1488d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Personal account As of 3w · github_public_v1 | Not a fork · Personal account As of 3w · github_public_v1 |
| OSV dependency advisories | Published findings As of 1mo · osv@v1 | No published findings from this source as of 2026-07-11 As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- Chatterbox-TTS-Server
- Self-host the Chatterbox TTS model with a user-friendly Web UI and flexible API endpoints
- WaveRNN
- WaveRNN Vocoder + TTS
Stars
- Chatterbox-TTS-Server
- 1.4k
- WaveRNN
- 2.2k
Forks
- Chatterbox-TTS-Server
- 333
- WaveRNN
- 687
Open issues
- Chatterbox-TTS-Server
- 45
- WaveRNN
- 108
Language
- Chatterbox-TTS-Server
- Python
- WaveRNN
- Python
Adopt for
- Chatterbox-TTS-Server
- Chatterbox-TTS-Server: Self-hostable TTS solution with Web UI, APIs, voice cloning, and large-scale text support across CUDA, ROCm, CPU.
- WaveRNN
- WaveRNN is a Python-based neural vocoder that can generate high-quality speech from text when used with TTS models like Tacotron.
Persona
- Chatterbox-TTS-Server
- -
- WaveRNN
- -
Runtime
- Chatterbox-TTS-Server
- -
- WaveRNN
- -
License
- Chatterbox-TTS-Server
- MIT License, open-source with permissive terms for modification and distribution.
- WaveRNN
- MIT
Last pushed
- Chatterbox-TTS-Server
- May 26, 2026
- WaveRNN
- Jul 2, 2022
Categories
- Chatterbox-TTS-Server
- Speech & Audio
- WaveRNN
- Speech & Audio
Trust and health
Maintenance
- Chatterbox-TTS-Server
- Steady (60%)
- WaveRNN
- Dormant (18%)
Days since push
- Chatterbox-TTS-Server
- 64d
- WaveRNN
- 1488d
Open issues (now)
- Chatterbox-TTS-Server
- 45
- WaveRNN
- 108
OSV dependency advisories
- Chatterbox-TTS-Server
- Published findings
- WaveRNN
- No published findings from this source as of 2026-07-11
Full report
- Chatterbox-TTS-Server
- Trust report
- WaveRNN
- Trust report
Shared compatibility
- Python · Chatterbox-TTS-Server: Python runtime · WaveRNN: Python runtime
Choose Chatterbox-TTS-Server if…
- Requirements: Python 3.10 needed for pre-built wheels; avoid Python >=3.11 due to lack of support.; Ensure hardware and driver meets the Hardware Compatibility Matrix requirements..
- Tags unique to Chatterbox-TTS-Server: ai, api-server, audio-generation, chatterbox.
- Chatterbox-TTS-Server ships Docker support for self-hosted deployment.
- You need a self-hosted Text-to-Speech service that supports advanced features like voice cloning.
When NOT to use Chatterbox-TTS-Server
- When only pre-built wheels and no flexibility with Python versions is required (strictly follows Python 3.10).
- If your hardware or OS lacks support detailed in the compatibility matrix, like unsupported GPUs/CPU setups.
- For projects requiring minimal dependencies without manual handling of installation intricacies.
Choose WaveRNN if…
- Requirements: Python version must be equal to or higher than 3.6; Pytorch 1 with CUDA support is a prerequisite.
- Tags unique to WaveRNN: neural-vocoder, speech-synthesis, tacotron, text-to-speech.
- When you require a compact and efficient method to produce natural-sounding speech synthesis, specifically with the need for high fidelity in audio quality.
When NOT to use WaveRNN
- Avoid using when you need extensive customization of the vocoder parameters, since it is optimized for specific configurations and might not offer the level of tweakability other frameworks provide.
- Not recommended if your setup does not support CUDA, as WaveRNN requires PyTorch with CUDA for execution.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (devnen/Chatterbox-TTS-Server) · observed Jul 30, 2026
- GitHub forks (devnen/Chatterbox-TTS-Server) · observed Jul 30, 2026
- Last push (devnen/Chatterbox-TTS-Server) · observed May 26, 2026
- License file (MIT) · observed Jul 30, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (fatchord/WaveRNN) · observed Jul 29, 2026
- GitHub forks (fatchord/WaveRNN) · observed Jul 29, 2026
- Last push (fatchord/WaveRNN) · observed Jul 2, 2022
- License file (MIT) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: Chatterbox-TTS-Server 1.4k · WaveRNN 2.2k (synced Jul 30, 2026).
Common questions
- What is the difference between Chatterbox-TTS-Server and WaveRNN?
- Chatterbox-TTS-Server: Self-host the Chatterbox TTS model with a user-friendly Web UI and flexible API endpoints. WaveRNN: WaveRNN Vocoder + TTS. See the comparison table for live GitHub stats and shared categories.
- When should I choose Chatterbox-TTS-Server over WaveRNN?
- Choose Chatterbox-TTS-Server over WaveRNN when Requirements: Python 3.10 needed for pre-built wheels; avoid Python >=3.11 due to lack of support.; Ensure hardware and driver meets the Hardware Compatibility Matrix requirements.; Tags unique to Chatterbox-TTS-Server: ai, api-server, audio-generation, chatterbox; Chatterbox-TTS-Server ships Docker support for self-hosted deployment; You need a self-hosted Text-to-Speech service that supports advanced features like voice cloning.
- When should I choose WaveRNN over Chatterbox-TTS-Server?
- Choose WaveRNN over Chatterbox-TTS-Server when Requirements: Python version must be equal to or higher than 3.6; Pytorch 1 with CUDA support is a prerequisite; Tags unique to WaveRNN: neural-vocoder, speech-synthesis, tacotron, text-to-speech; When you require a compact and efficient method to produce natural-sounding speech synthesis, specifically with the need for high fidelity in audio quality.
- When should I avoid Chatterbox-TTS-Server?
- When only pre-built wheels and no flexibility with Python versions is required (strictly follows Python 3.10). If your hardware or OS lacks support detailed in the compatibility matrix, like unsupported GPUs/CPU setups. For projects requiring minimal dependencies without manual handling of installation intricacies.
- When should I avoid WaveRNN?
- Avoid using when you need extensive customization of the vocoder parameters, since it is optimized for specific configurations and might not offer the level of tweakability other frameworks provide. Not recommended if your setup does not support CUDA, as WaveRNN requires PyTorch with CUDA for execution.
- Is Chatterbox-TTS-Server or WaveRNN more popular on GitHub?
- WaveRNN has more GitHub stars (2,190 vs 1,379). Stars measure visibility, not whether either tool fits your constraints.
- Are Chatterbox-TTS-Server and WaveRNN open source?
- Yes - both are open-source projects on GitHub (Chatterbox-TTS-Server: MIT, WaveRNN: MIT).
- Where can I find alternatives to Chatterbox-TTS-Server or WaveRNN?
- GraphCanon lists graph-backed alternatives at Chatterbox-TTS-Server alternatives and WaveRNN alternatives (Chatterbox-TTS-Server markdown twin, WaveRNN markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, Chatterbox-TTS-Server or WaveRNN?
- Chatterbox-TTS-Server: Steady. WaveRNN: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for Chatterbox-TTS-Server and WaveRNN?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Chatterbox-TTS-Server trust report; WaveRNN trust report.