Comparison
ChatTTS_colab vs VoxCPM
Verdict
Pick ChatTTS_colab if chatTTS_colab offers one-click deployment for ChatTTS text-to-speech applications on Colab and supports voice style selection, long audio generation, and streaming output; pick VoxCPM if voxCPM is a tokenizer-free TTS tool excelling in multilingual speech generation, creative voice design, and lifelike cloning.
Markdown twin · ChatTTS_colab alternatives · VoxCPM alternatives
GraphCanon updated 3w
vs
Trust & integrity
| Signal | ChatTTS_colab | VoxCPM |
|---|---|---|
| Maintenance | Steady (59d since push) As of 3w · github_public_v1 | Active (20d 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 | No published findings from this source as of 2026-07-11 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
- ChatTTS_colab
- 一键部署的ChatTTS项目，支持流式输出、音色抽卡和长音频生成。
- VoxCPM
- Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning
Stars
- ChatTTS_colab
- 2.6k
- VoxCPM
- 34k
Forks
- ChatTTS_colab
- 324
- VoxCPM
- 3.9k
Open issues
- ChatTTS_colab
- 78
- VoxCPM
- 99
Language
- ChatTTS_colab
- Python
- VoxCPM
- Python
Adopt for
- ChatTTS_colab
- ChatTTS_colab offers one-click deployment for ChatTTS text-to-speech applications on Colab and supports voice style selection, long audio generation, and streaming output.
- VoxCPM
- VoxCPM is a tokenizer-free TTS tool excelling in multilingual speech generation, creative voice design, and lifelike cloning.
Persona
- ChatTTS_colab
- -
- VoxCPM
- -
Runtime
- ChatTTS_colab
- -
- VoxCPM
- -
License
- ChatTTS_colab
- -
- VoxCPM
- Apache-2.0
Last pushed
- ChatTTS_colab
- May 31, 2026
- VoxCPM
- Jul 8, 2026
Categories
- ChatTTS_colab
- Speech & Audio
- VoxCPM
- Inference & Serving, Speech & Audio
Trust and health
Maintenance
- ChatTTS_colab
- Steady (60%)
- VoxCPM
- Active (82%)
Days since push
- ChatTTS_colab
- 59d
- VoxCPM
- 20d
Open issues (now)
- ChatTTS_colab
- 78
- VoxCPM
- 99
Owner type
- ChatTTS_colab
- User
- VoxCPM
- Organization
OSV dependency advisories
- ChatTTS_colab
- No published findings from this source as of 2026-07-11
- VoxCPM
- No lockfile (source not queried)
Full report
- ChatTTS_colab
- Trust report
- VoxCPM
- Trust report
Shared compatibility
- Python · ChatTTS_colab: Python runtime · VoxCPM: Python runtime
Choose ChatTTS_colab if…
- Tags unique to ChatTTS_colab: chattts, colab-notebook, text-to-speech.
- When you want a simplified setup with minimal configuration needed in a browser-based environment using Google Colab.
- Leaner open-issue backlog (78).
When NOT to use ChatTTS_colab
- If your project needs do not include the ability to generate audio on-the-fly or manage multiple character readings.
- When you want to avoid Colab's resource limitations that could affect performance for heavy text-to-speech tasks.
- In scenarios where offline package support is not necessary, as this might introduce unnecessary complexities.
Choose VoxCPM if…
- Requirements: Python >= 3.10 (<3.13), PyTorch >= 2.5.0, CUDA >= 12.0.; For production deployment, Nano-vLLM is recommended for its high throughput and concurrent request support..
- Tags unique to VoxCPM: audio, deeplearning, minicpm, multilingual.
- Also covers Inference & Serving.
- When you need to generate high-quality, lifelike voice clones for multiple languages without the overhead of tokenizers.
When NOT to use VoxCPM
- If your project is constrained by hardware with less powerful GPUs than NVIDIA RTX 4090, as VoxCPM might not provide optimal real-time factor performance.
- When a simple text-to-speech solution suffices and does not require the advanced features like voice cloning or creative voice design that VoxCPM offers.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (6drf21e/ChatTTS_colab) · observed Jul 29, 2026
- GitHub forks (6drf21e/ChatTTS_colab) · observed Jul 29, 2026
- Last push (6drf21e/ChatTTS_colab) · observed May 31, 2026
- License file (unknown) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (OpenBMB/VoxCPM) · observed Jul 29, 2026
- GitHub forks (OpenBMB/VoxCPM) · observed Jul 29, 2026
- Last push (OpenBMB/VoxCPM) · observed Jul 8, 2026
- License file (Apache-2.0) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: ChatTTS_colab 2.6k · VoxCPM 34k (synced Jul 29, 2026).
Common questions
- What is the difference between ChatTTS_colab and VoxCPM?
- ChatTTS_colab: 一键部署的ChatTTS项目，支持流式输出、音色抽卡和长音频生成。. VoxCPM: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning. See the comparison table for live GitHub stats and shared categories.
- When should I choose ChatTTS_colab over VoxCPM?
- Choose ChatTTS_colab over VoxCPM when Tags unique to ChatTTS_colab: chattts, colab-notebook, text-to-speech; When you want a simplified setup with minimal configuration needed in a browser-based environment using Google Colab; Leaner open-issue backlog (78).
- When should I choose VoxCPM over ChatTTS_colab?
- Choose VoxCPM over ChatTTS_colab when Requirements: Python >= 3.10 (<3.13), PyTorch >= 2.5.0, CUDA >= 12.0.; For production deployment, Nano-vLLM is recommended for its high throughput and concurrent request support.; Tags unique to VoxCPM: audio, deeplearning, minicpm, multilingual; Also covers Inference & Serving; When you need to generate high-quality, lifelike voice clones for multiple languages without the overhead of tokenizers.
- When should I avoid ChatTTS_colab?
- If your project needs do not include the ability to generate audio on-the-fly or manage multiple character readings. When you want to avoid Colab's resource limitations that could affect performance for heavy text-to-speech tasks. In scenarios where offline package support is not necessary, as this might introduce unnecessary complexities.
- When should I avoid VoxCPM?
- If your project is constrained by hardware with less powerful GPUs than NVIDIA RTX 4090, as VoxCPM might not provide optimal real-time factor performance. When a simple text-to-speech solution suffices and does not require the advanced features like voice cloning or creative voice design that VoxCPM offers.
- Is ChatTTS_colab or VoxCPM more popular on GitHub?
- VoxCPM has more GitHub stars (34,452 vs 2,578). Stars measure visibility, not whether either tool fits your constraints.
- Are ChatTTS_colab and VoxCPM open source?
- Yes - both are open-source projects on GitHub.
- Where can I find alternatives to ChatTTS_colab or VoxCPM?
- GraphCanon lists graph-backed alternatives at ChatTTS_colab alternatives and VoxCPM alternatives (ChatTTS_colab markdown twin, VoxCPM 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, ChatTTS_colab or VoxCPM?
- ChatTTS_colab: Steady. VoxCPM: 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 ChatTTS_colab and VoxCPM?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ChatTTS_colab trust report; VoxCPM trust report.