Comparison
Chatterbox-TTS-Server vs speech-to-speech
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 speech-to-speech if speech-to-speech is an open-source Python package geared towards building localized voice agents via real-time and pre-recorded audio processing.
Markdown twin · Chatterbox-TTS-Server alternatives · speech-to-speech alternatives
GraphCanon updated 3w
vs
Trust & integrity
| Signal | Chatterbox-TTS-Server | speech-to-speech |
|---|---|---|
| Maintenance | Steady (64d since push) As of 3w · github_public_v1 | Very active (0d 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
- speech-to-speech
- Build local voice agents with open-source models
Stars
- Chatterbox-TTS-Server
- 1.4k
- speech-to-speech
- 8.2k
Forks
- Chatterbox-TTS-Server
- 333
- speech-to-speech
- 1.0k
Open issues
- Chatterbox-TTS-Server
- 45
- speech-to-speech
- 121
Language
- Chatterbox-TTS-Server
- Python
- speech-to-speech
- 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.
- speech-to-speech
- speech-to-speech is an open-source Python package geared towards building localized voice agents via real-time and pre-recorded audio processing.
Persona
- Chatterbox-TTS-Server
- -
- speech-to-speech
- -
Runtime
- Chatterbox-TTS-Server
- -
- speech-to-speech
- -
License
- Chatterbox-TTS-Server
- MIT License, open-source with permissive terms for modification and distribution.
- speech-to-speech
- Apache-2.0
Last pushed
- Chatterbox-TTS-Server
- May 26, 2026
- speech-to-speech
- Jul 30, 2026
Categories
- Chatterbox-TTS-Server
- Speech & Audio
- speech-to-speech
- Speech & Audio
Trust and health
Maintenance
- Chatterbox-TTS-Server
- Steady (60%)
- speech-to-speech
- Very active (96%)
Days since push
- Chatterbox-TTS-Server
- 64d
- speech-to-speech
- 0d
Open issues (now)
- Chatterbox-TTS-Server
- 45
- speech-to-speech
- 121
Owner type
- Chatterbox-TTS-Server
- User
- speech-to-speech
- Organization
OSV dependency advisories
- Chatterbox-TTS-Server
- Published findings
- speech-to-speech
- No lockfile (source not queried)
Full report
- Chatterbox-TTS-Server
- Trust report
- speech-to-speech
- Trust report
Shared compatibility
- Python · Chatterbox-TTS-Server: Python runtime · speech-to-speech: Python runtime
Choose Chatterbox-TTS-Server if…
- License: Chatterbox-TTS-Server is MIT, speech-to-speech 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: api-server, audio-generation, chatterbox, cuda.
- 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 speech-to-speech if…
- License: speech-to-speech is Apache-2.0, Chatterbox-TTS-Server is MIT.
- Pricing: Free and open-source software under the Apache-2.0 license, with possible premium services based on usage or special features not covered in this repository..
- Requirements: Min 4 GB RAM; Requires Docker; Docker setup may require additional resources and the installation of the NVIDIA Container Toolkit for non-standard setups..
- Tags unique to speech-to-speech: assistant, language-model, machine-learning, speech.
- When you need to leverage open-source components for real-time speech processing in your projects, as speech-to-speech provides an integrated solution with Parakeet TDT for STT.
When NOT to use speech-to-speech
- When the need arises for a voice agent solution that exclusively utilizes proprietary models or services, as speech-to-speech depends fully on open-source components.
- For projects aiming to run exclusively under macOS without cross-platform capabilities, despite automatic dependency resolution between different platforms.
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 (huggingface/speech-to-speech) · observed Jul 30, 2026
- GitHub forks (huggingface/speech-to-speech) · observed Jul 30, 2026
- Last push (huggingface/speech-to-speech) · observed Jul 30, 2026
- License file (Apache-2.0) · observed Jul 30, 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 · speech-to-speech 8.2k (synced Jul 30, 2026).
Common questions
- What is the difference between Chatterbox-TTS-Server and speech-to-speech?
- Chatterbox-TTS-Server: Self-host the Chatterbox TTS model with a user-friendly Web UI and flexible API endpoints. speech-to-speech: Build local voice agents with open-source models. See the comparison table for live GitHub stats and shared categories.
- When should I choose Chatterbox-TTS-Server over speech-to-speech?
- Choose Chatterbox-TTS-Server over speech-to-speech when License: Chatterbox-TTS-Server is MIT, speech-to-speech 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: api-server, audio-generation, chatterbox, cuda; You need a self-hosted Text-to-Speech service that supports advanced features like voice cloning.
- When should I choose speech-to-speech over Chatterbox-TTS-Server?
- Choose speech-to-speech over Chatterbox-TTS-Server when License: speech-to-speech is Apache-2.0, Chatterbox-TTS-Server is MIT; Pricing: Free and open-source software under the Apache-2.0 license, with possible premium services based on usage or special features not covered in this repository.; Requirements: Min 4 GB RAM; Requires Docker; Docker setup may require additional resources and the installation of the NVIDIA Container Toolkit for non-standard setups.; Tags unique to speech-to-speech: assistant, language-model, machine-learning, speech; When you need to leverage open-source components for real-time speech processing in your projects, as speech-to-speech provides an integrated solution with Parakeet TDT for STT.
- 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 speech-to-speech?
- When the need arises for a voice agent solution that exclusively utilizes proprietary models or services, as speech-to-speech depends fully on open-source components. For projects aiming to run exclusively under macOS without cross-platform capabilities, despite automatic dependency resolution between different platforms.
- Is Chatterbox-TTS-Server or speech-to-speech more popular on GitHub?
- speech-to-speech has more GitHub stars (8,219 vs 1,379). Stars measure visibility, not whether either tool fits your constraints.
- Are Chatterbox-TTS-Server and speech-to-speech open source?
- Yes - both are open-source projects on GitHub (Chatterbox-TTS-Server: MIT, speech-to-speech: Apache-2.0).
- Where can I find alternatives to Chatterbox-TTS-Server or speech-to-speech?
- GraphCanon lists graph-backed alternatives at Chatterbox-TTS-Server alternatives and speech-to-speech alternatives (Chatterbox-TTS-Server markdown twin, speech-to-speech 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 speech-to-speech?
- Chatterbox-TTS-Server: Steady. speech-to-speech: 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 speech-to-speech?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Chatterbox-TTS-Server trust report; speech-to-speech trust report.