Comparison
Chatterbox-TTS-Server vs RealtimeSTT
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 RealtimeSTT if realtimeSTT is an efficient Python library for low-latency speech-to-text transcription with advanced voice activity detection and wake word support.
Markdown twin · Chatterbox-TTS-Server alternatives · RealtimeSTT alternatives
GraphCanon updated 3w
vs
Trust & integrity
| Signal | Chatterbox-TTS-Server | RealtimeSTT |
|---|---|---|
| Maintenance | Steady (64d since push) As of 3w · github_public_v1 | Steady (47d 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
- RealtimeSTT
- Realtime speech-to-text library with advanced voice activity detection and wake word activation
Stars
- Chatterbox-TTS-Server
- 1.4k
- RealtimeSTT
- 10k
Forks
- Chatterbox-TTS-Server
- 333
- RealtimeSTT
- 850
Open issues
- Chatterbox-TTS-Server
- 45
- RealtimeSTT
- 147
Language
- Chatterbox-TTS-Server
- Python
- RealtimeSTT
- 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.
- RealtimeSTT
- RealtimeSTT is an efficient Python library for low-latency speech-to-text transcription with advanced voice activity detection and wake word support.
Persona
- Chatterbox-TTS-Server
- -
- RealtimeSTT
- -
Runtime
- Chatterbox-TTS-Server
- -
- RealtimeSTT
- -
License
- Chatterbox-TTS-Server
- MIT License, open-source with permissive terms for modification and distribution.
- RealtimeSTT
- MIT License allows free use and modification, provided original copyright notice and license is retained in all copies or substantial portions of the software.
Last pushed
- Chatterbox-TTS-Server
- May 26, 2026
- RealtimeSTT
- Jun 12, 2026
Categories
- Chatterbox-TTS-Server
- Speech & Audio
- RealtimeSTT
- Speech & Audio
Trust and health
Days since push
- Chatterbox-TTS-Server
- 64d
- RealtimeSTT
- 47d
Open issues (now)
- Chatterbox-TTS-Server
- 45
- RealtimeSTT
- 147
OSV dependency advisories
- Chatterbox-TTS-Server
- Published findings
- RealtimeSTT
- No published findings from this source as of 2026-07-11
Full report
- Chatterbox-TTS-Server
- Trust report
- RealtimeSTT
- Trust report
Shared compatibility
- Python · Chatterbox-TTS-Server: Python runtime · RealtimeSTT: 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.
- 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 RealtimeSTT if…
- Tags unique to RealtimeSTT: realtime, speech-to-text.
- You need a tool that supports voice activity detection and instant transcription upon waking words in real-time.
- More GitHub stars (10k vs 1.4k) - visibility, not fit.
When NOT to use RealtimeSTT
- Your speech-to-text solution requires support for programming languages other than Python.
- You cannot meet the requirement to have Python 3.11 or newer installed in your development environment.
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 (KoljaB/RealtimeSTT) · observed Jul 30, 2026
- GitHub forks (KoljaB/RealtimeSTT) · observed Jul 30, 2026
- Last push (KoljaB/RealtimeSTT) · observed Jun 12, 2026
- License file (MIT) · 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 · RealtimeSTT 10k (synced Jul 30, 2026).
Common questions
- What is the difference between Chatterbox-TTS-Server and RealtimeSTT?
- Chatterbox-TTS-Server: Self-host the Chatterbox TTS model with a user-friendly Web UI and flexible API endpoints. RealtimeSTT: Realtime speech-to-text library with advanced voice activity detection and wake word activation. See the comparison table for live GitHub stats and shared categories.
- When should I choose Chatterbox-TTS-Server over RealtimeSTT?
- Choose Chatterbox-TTS-Server over RealtimeSTT 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; You need a self-hosted Text-to-Speech service that supports advanced features like voice cloning.
- When should I choose RealtimeSTT over Chatterbox-TTS-Server?
- Choose RealtimeSTT over Chatterbox-TTS-Server when Tags unique to RealtimeSTT: realtime, speech-to-text; You need a tool that supports voice activity detection and instant transcription upon waking words in real-time; More GitHub stars (10k 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 RealtimeSTT?
- Your speech-to-text solution requires support for programming languages other than Python. You cannot meet the requirement to have Python 3.11 or newer installed in your development environment.
- Is Chatterbox-TTS-Server or RealtimeSTT more popular on GitHub?
- RealtimeSTT has more GitHub stars (10,014 vs 1,379). Stars measure visibility, not whether either tool fits your constraints.
- Are Chatterbox-TTS-Server and RealtimeSTT open source?
- Yes - both are open-source projects on GitHub (Chatterbox-TTS-Server: MIT, RealtimeSTT: MIT).
- Where can I find alternatives to Chatterbox-TTS-Server or RealtimeSTT?
- GraphCanon lists graph-backed alternatives at Chatterbox-TTS-Server alternatives and RealtimeSTT alternatives (Chatterbox-TTS-Server markdown twin, RealtimeSTT 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 RealtimeSTT?
- Chatterbox-TTS-Server: Steady. RealtimeSTT: Steady. 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 RealtimeSTT?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Chatterbox-TTS-Server trust report; RealtimeSTT trust report.