Comparison
Chatterbox-TTS-Server vs Confucius4-TTS
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 Confucius4-TTS if powerful cross-lingual TTS for multilingual audio projects with no need for model fine-tuning.
Markdown twin · Chatterbox-TTS-Server alternatives · Confucius4-TTS alternatives
GraphCanon updated Sep 20, 2026
13views this month
vs
Trust & integrity
| Signal | Chatterbox-TTS-Server | Confucius4-TTS |
|---|---|---|
| Maintenance | Slowing (116d since push) As of Sep 20, 2026 · github_public_v1 | Active (16d since push) As of Sep 19, 2026 · github_public_v1 |
| Provenance | Not a fork · Personal account As of Sep 20, 2026 · github_public_v1 | Not a fork · Personal account As of Sep 19, 2026 · github_public_v1 |
| OSV dependency advisories | Published findings As of Jul 11, 2026 · osv@v1 | No lockfile (source not queried) As of Jul 11, 2026 · 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
- Confucius4-TTS
- Multilingual and Cross-Lingual Zero-Shot TTS Engine
Stars
- Chatterbox-TTS-Server
- 1.4k
- Confucius4-TTS
- 799
Forks
- Chatterbox-TTS-Server
- 356
- Confucius4-TTS
- 86
Open issues
- Chatterbox-TTS-Server
- 53
- Confucius4-TTS
- 11
Language
- Chatterbox-TTS-Server
- Python
- Confucius4-TTS
- 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.
- Confucius4-TTS
- Powerful cross-lingual TTS for multilingual audio projects with no need for model fine-tuning.
Persona
- Chatterbox-TTS-Server
- -
- Confucius4-TTS
- -
Runtime
- Chatterbox-TTS-Server
- -
- Confucius4-TTS
- -
License
- Chatterbox-TTS-Server
- MIT License, open-source with permissive terms for modification and distribution.
- Confucius4-TTS
- Other
Last pushed
- Chatterbox-TTS-Server
- May 26, 2026
- Confucius4-TTS
- Sep 3, 2026
Categories
- Chatterbox-TTS-Server
- Speech & Audio
- Confucius4-TTS
- Speech & Audio
Trust and health
Maintenance
- Chatterbox-TTS-Server
- Slowing (36%)
- Confucius4-TTS
- Active (82%)
Days since push
- Chatterbox-TTS-Server
- 116d
- Confucius4-TTS
- 16d
Open issues (now)
- Chatterbox-TTS-Server
- 53
- Confucius4-TTS
- 11
Stars delta
- Chatterbox-TTS-Server
- +68 (30d)
- Confucius4-TTS
- +86 (30d)
Open issues delta
- Chatterbox-TTS-Server
- +8 (30d)
- Confucius4-TTS
- +1 (30d)
OSV dependency advisories
- Chatterbox-TTS-Server
- Published findings
- Confucius4-TTS
- No lockfile (source not queried)
Full report
- Chatterbox-TTS-Server
- Trust report
- Confucius4-TTS
- Trust report
Shared compatibility
- Python · Chatterbox-TTS-Server: Python runtime · Confucius4-TTS: Python runtime
Choose Chatterbox-TTS-Server if…
- License: Chatterbox-TTS-Server is MIT, Confucius4-TTS is Other.
- 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 Confucius4-TTS if…
- License: Confucius4-TTS is Other, Chatterbox-TTS-Server is MIT.
- Tags unique to Confucius4-TTS: audio, cross-lingual, deep-learning, fine-tuning.
- Project requires support for multiple languages without the necessity of model fine-tuning.
When NOT to use Confucius4-TTS
- When project strictly demands language-specific TTS refinement and customization.
- For scenarios needing real-time low-latency TTS performance as Confucius4-TTS focuses on cross-lingual capabilities rather than speed optimizations.
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 Sep 20, 2026
- GitHub forks (devnen/Chatterbox-TTS-Server) · observed Sep 20, 2026
- Last push (devnen/Chatterbox-TTS-Server) · observed May 26, 2026
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (netease-youdao/Confucius4-TTS) · observed Sep 20, 2026
- GitHub forks (netease-youdao/Confucius4-TTS) · observed Sep 20, 2026
- Last push (netease-youdao/Confucius4-TTS) · observed Sep 3, 2026
- License file (Other) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: Chatterbox-TTS-Server 1.4k · Confucius4-TTS 799 (synced Sep 20, 2026).
Common questions
- What is the difference between Chatterbox-TTS-Server and Confucius4-TTS?
- Chatterbox-TTS-Server: Self-host the Chatterbox TTS model with a user-friendly Web UI and flexible API endpoints. Confucius4-TTS: Multilingual and Cross-Lingual Zero-Shot TTS Engine. See the comparison table for live GitHub stats and shared categories.
- When should I choose Chatterbox-TTS-Server over Confucius4-TTS?
- Choose Chatterbox-TTS-Server over Confucius4-TTS when License: Chatterbox-TTS-Server is MIT, Confucius4-TTS is Other; 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 Confucius4-TTS over Chatterbox-TTS-Server?
- Choose Confucius4-TTS over Chatterbox-TTS-Server when License: Confucius4-TTS is Other, Chatterbox-TTS-Server is MIT; Tags unique to Confucius4-TTS: audio, cross-lingual, deep-learning, fine-tuning; Project requires support for multiple languages without the necessity of model fine-tuning.
- 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 Confucius4-TTS?
- When project strictly demands language-specific TTS refinement and customization. For scenarios needing real-time low-latency TTS performance as Confucius4-TTS focuses on cross-lingual capabilities rather than speed optimizations.
- Is Chatterbox-TTS-Server or Confucius4-TTS more popular on GitHub?
- Chatterbox-TTS-Server has more GitHub stars (1,447 vs 799). Stars measure visibility, not whether either tool fits your constraints.
- Are Chatterbox-TTS-Server and Confucius4-TTS open source?
- Yes - both are open-source projects on GitHub (Chatterbox-TTS-Server: MIT, Confucius4-TTS: Other).
- Where can I find alternatives to Chatterbox-TTS-Server or Confucius4-TTS?
- GraphCanon lists graph-backed alternatives at Chatterbox-TTS-Server alternatives and Confucius4-TTS alternatives (Chatterbox-TTS-Server markdown twin, Confucius4-TTS 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 Confucius4-TTS?
- Chatterbox-TTS-Server: Slowing. Confucius4-TTS: Active. 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 Confucius4-TTS?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Chatterbox-TTS-Server trust report; Confucius4-TTS trust report.