Comparison
Chatterbox-TTS-Server vs StyleTTS2
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 StyleTTS2 if styleTTS2 leverages style diffusion and GANs for superior speaker adaptation in text-to-speech applications.
Markdown twin · Chatterbox-TTS-Server alternatives · StyleTTS2 alternatives
GraphCanon updated 3w
vs
Trust & integrity
| Signal | Chatterbox-TTS-Server | StyleTTS2 |
|---|---|---|
| Maintenance | Steady (64d since push) As of 3w · github_public_v1 | Dormant (718d 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
- StyleTTS2
- StyleTTS 2 advances human-like text-to-speech using style diffusion and adversarial training.
Stars
- Chatterbox-TTS-Server
- 1.4k
- StyleTTS2
- 6.3k
Forks
- Chatterbox-TTS-Server
- 333
- StyleTTS2
- 694
Open issues
- Chatterbox-TTS-Server
- 45
- StyleTTS2
- 118
Language
- Chatterbox-TTS-Server
- Python
- StyleTTS2
- 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.
- StyleTTS2
- StyleTTS2 leverages style diffusion and GANs for superior speaker adaptation in text-to-speech applications.
Persona
- Chatterbox-TTS-Server
- -
- StyleTTS2
- -
Runtime
- Chatterbox-TTS-Server
- -
- StyleTTS2
- -
License
- Chatterbox-TTS-Server
- MIT License, open-source with permissive terms for modification and distribution.
- StyleTTS2
- MIT
Last pushed
- Chatterbox-TTS-Server
- May 26, 2026
- StyleTTS2
- Aug 10, 2024
Categories
- Chatterbox-TTS-Server
- Speech & Audio
- StyleTTS2
- Speech & Audio
Trust and health
Maintenance
- Chatterbox-TTS-Server
- Steady (60%)
- StyleTTS2
- Dormant (18%)
Days since push
- Chatterbox-TTS-Server
- 64d
- StyleTTS2
- 718d
Open issues (now)
- Chatterbox-TTS-Server
- 45
- StyleTTS2
- 118
OSV dependency advisories
- Chatterbox-TTS-Server
- Published findings
- StyleTTS2
- No published findings from this source as of 2026-07-11
Full report
- Chatterbox-TTS-Server
- Trust report
- StyleTTS2
- Trust report
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 StyleTTS2 if…
- Tags unique to StyleTTS2: adversarial training, deep-learning, diffusion-models, gan.
- When you need highly natural speech synthesis with accurate speaker adaptation through advanced generative models
- More GitHub stars (6.3k vs 1.4k) - visibility, not fit.
When NOT to use StyleTTS2
- Avoid if requirements do not align with using models specifically trained on large speech language models
- Do not use in contexts where explicit disclosure of synthesis is not feasible or appropriate as per ethical considerations
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 (yl4579/StyleTTS2) · observed Jul 29, 2026
- GitHub forks (yl4579/StyleTTS2) · observed Jul 29, 2026
- Last push (yl4579/StyleTTS2) · observed Aug 10, 2024
- License file (MIT) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: Chatterbox-TTS-Server 1.4k · StyleTTS2 6.3k (synced Jul 30, 2026).
Common questions
- What is the difference between Chatterbox-TTS-Server and StyleTTS2?
- Chatterbox-TTS-Server: Self-host the Chatterbox TTS model with a user-friendly Web UI and flexible API endpoints. StyleTTS2: StyleTTS 2 advances human-like text-to-speech using style diffusion and adversarial training.. See the comparison table for live GitHub stats and shared categories.
- When should I choose Chatterbox-TTS-Server over StyleTTS2?
- Choose Chatterbox-TTS-Server over StyleTTS2 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 StyleTTS2 over Chatterbox-TTS-Server?
- Choose StyleTTS2 over Chatterbox-TTS-Server when Tags unique to StyleTTS2: adversarial training, deep-learning, diffusion-models, gan; When you need highly natural speech synthesis with accurate speaker adaptation through advanced generative models; More GitHub stars (6.3k vs 1.4k) - visibility, not fit.
- 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 StyleTTS2?
- Avoid if requirements do not align with using models specifically trained on large speech language models Do not use in contexts where explicit disclosure of synthesis is not feasible or appropriate as per ethical considerations
- Is Chatterbox-TTS-Server or StyleTTS2 more popular on GitHub?
- StyleTTS2 has more GitHub stars (6,322 vs 1,379). Stars measure visibility, not whether either tool fits your constraints.
- Are Chatterbox-TTS-Server and StyleTTS2 open source?
- Yes - both are open-source projects on GitHub (Chatterbox-TTS-Server: MIT, StyleTTS2: MIT).
- Where can I find alternatives to Chatterbox-TTS-Server or StyleTTS2?
- GraphCanon lists graph-backed alternatives at Chatterbox-TTS-Server alternatives and StyleTTS2 alternatives (Chatterbox-TTS-Server markdown twin, StyleTTS2 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 StyleTTS2?
- Chatterbox-TTS-Server: Steady. StyleTTS2: 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 StyleTTS2?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Chatterbox-TTS-Server trust report; StyleTTS2 trust report.