Comparison
Chatterbox-TTS-Server vs FluidAudio
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 FluidAudio if fluidAudio provides CoreML-based models for tasks like text-to-speech, speech-to-text, voice activity detection, and speaker diarization in Swift, focused on iOS and macOS.
Markdown twin · Chatterbox-TTS-Server alternatives · FluidAudio alternatives
GraphCanon updated 3w
vs
Trust & integrity
| Signal | Chatterbox-TTS-Server | FluidAudio |
|---|---|---|
| Maintenance | Steady (64d since push) As of 3w · github_public_v1 | Very active (4d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Personal account As of 3w · github_public_v1 | Not a fork · Organization account As of 3w · github_public_v1 |
| OSV dependency advisories | Published findings As of 1mo · osv@v1 | No lockfile (source not queried) 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
- FluidAudio
- CoreML audio models for text-to-speech, speech-to-text, voice activity detection and speaker diarization in Swift.
Stars
- Chatterbox-TTS-Server
- 1.4k
- FluidAudio
- 2.6k
Forks
- Chatterbox-TTS-Server
- 333
- FluidAudio
- 360
Open issues
- Chatterbox-TTS-Server
- 45
- FluidAudio
- 19
Language
- Chatterbox-TTS-Server
- Python
- FluidAudio
- Swift
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.
- FluidAudio
- FluidAudio provides CoreML-based models for tasks like text-to-speech, speech-to-text, voice activity detection, and speaker diarization in Swift, focused on iOS and macOS.
Persona
- Chatterbox-TTS-Server
- -
- FluidAudio
- -
Runtime
- Chatterbox-TTS-Server
- -
- FluidAudio
- -
License
- Chatterbox-TTS-Server
- MIT License, open-source with permissive terms for modification and distribution.
- FluidAudio
- Apache-2.0
Last pushed
- Chatterbox-TTS-Server
- May 26, 2026
- FluidAudio
- Jul 26, 2026
Categories
- Chatterbox-TTS-Server
- Speech & Audio
- FluidAudio
- Speech & Audio
Trust and health
Maintenance
- Chatterbox-TTS-Server
- Steady (60%)
- FluidAudio
- Very active (96%)
Days since push
- Chatterbox-TTS-Server
- 64d
- FluidAudio
- 4d
Open issues (now)
- Chatterbox-TTS-Server
- 45
- FluidAudio
- 19
Owner type
- Chatterbox-TTS-Server
- User
- FluidAudio
- Organization
OSV dependency advisories
- Chatterbox-TTS-Server
- Published findings
- FluidAudio
- No lockfile (source not queried)
Full report
- Chatterbox-TTS-Server
- Trust report
- FluidAudio
- Trust report
Choose Chatterbox-TTS-Server if…
- Chatterbox-TTS-Server is primarily Python; FluidAudio is Swift.
- License: Chatterbox-TTS-Server is MIT, FluidAudio is Apache-2.0.
- 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 FluidAudio if…
- FluidAudio is primarily Swift; Chatterbox-TTS-Server is Python.
- License: FluidAudio is Apache-2.0, Chatterbox-TTS-Server is MIT.
- Tags unique to FluidAudio: ane, asr, audio, automatic-speech-recognition.
- You need accurate speech-to-text transcription with support for real-time processing in a Swift environment
When NOT to use FluidAudio
- If your project requires cross-platform compatibility beyond Apple's ecosystem
- For projects that do not require CoreML-based optimizations and can run on more universally adopted frameworks across multiple operating systems
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 (FluidInference/FluidAudio) · observed Jul 30, 2026
- GitHub forks (FluidInference/FluidAudio) · observed Jul 30, 2026
- Last push (FluidInference/FluidAudio) · observed Jul 26, 2026
- License file (Apache-2.0) · observed Jul 30, 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 · FluidAudio 2.6k (synced Jul 30, 2026).
Common questions
- What is the difference between Chatterbox-TTS-Server and FluidAudio?
- Chatterbox-TTS-Server: Self-host the Chatterbox TTS model with a user-friendly Web UI and flexible API endpoints. FluidAudio: CoreML audio models for text-to-speech, speech-to-text, voice activity detection and speaker diarization in Swift.. See the comparison table for live GitHub stats and shared categories.
- When should I choose Chatterbox-TTS-Server over FluidAudio?
- Choose Chatterbox-TTS-Server over FluidAudio when Chatterbox-TTS-Server is primarily Python; FluidAudio is Swift; License: Chatterbox-TTS-Server is MIT, FluidAudio is Apache-2.0; 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 FluidAudio over Chatterbox-TTS-Server?
- Choose FluidAudio over Chatterbox-TTS-Server when FluidAudio is primarily Swift; Chatterbox-TTS-Server is Python; License: FluidAudio is Apache-2.0, Chatterbox-TTS-Server is MIT; Tags unique to FluidAudio: ane, asr, audio, automatic-speech-recognition; You need accurate speech-to-text transcription with support for real-time processing in a Swift environment.
- 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 FluidAudio?
- If your project requires cross-platform compatibility beyond Apple's ecosystem For projects that do not require CoreML-based optimizations and can run on more universally adopted frameworks across multiple operating systems
- Is Chatterbox-TTS-Server or FluidAudio more popular on GitHub?
- FluidAudio has more GitHub stars (2,554 vs 1,379). Stars measure visibility, not whether either tool fits your constraints.
- Are Chatterbox-TTS-Server and FluidAudio open source?
- Yes - both are open-source projects on GitHub (Chatterbox-TTS-Server: MIT, FluidAudio: Apache-2.0).
- Where can I find alternatives to Chatterbox-TTS-Server or FluidAudio?
- GraphCanon lists graph-backed alternatives at Chatterbox-TTS-Server alternatives and FluidAudio alternatives (Chatterbox-TTS-Server markdown twin, FluidAudio 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 FluidAudio?
- Chatterbox-TTS-Server: Steady. FluidAudio: Very 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 FluidAudio?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Chatterbox-TTS-Server trust report; FluidAudio trust report.