--- title: "ChatTTS_colab vs dc_tts" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/6drf21e-chattts-colab-vs-kyubyong-dc-tts" tools: ["6drf21e-chattts-colab", "kyubyong-dc-tts"] --- # ChatTTS_colab vs dc_tts *GraphCanon updated Jul 30, 2026* ## 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 dc_tts if dc_tts is a text-to-speech model based on TensorFlow and requires specific version dependencies. [ChatTTS_colab](https://github.com/6drf21e/ChatTTS_colab) reports 2.6k GitHub stars, 324 forks, and 78 open issues, last pushed May 31, 2026. [dc_tts](https://github.com/Kyubyong/dc_tts) has 1.2k stars, 360 forks, and 68 open issues, last pushed Apr 14, 2023. Figures are from public GitHub metadata via [ChatTTS_colab's repository](https://github.com/6drf21e/ChatTTS_colab) and [dc_tts's repository](https://github.com/Kyubyong/dc_tts). | | [ChatTTS_colab](/tools/6drf21e-chattts-colab.md) | [dc_tts](/tools/kyubyong-dc-tts.md) | | --- | --- | --- | | Tagline | 一键部署的ChatTTS项目，支持流式输出、音色抽卡和长音频生成。 | A TensorFlow Implementation of DC-TTS | | Stars | 2,578 | 1,156 | | Forks | 324 | 360 | | Open issues | 78 | 68 | | Language | Python | Python | | Adopt for | 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. | dc_tts is a text-to-speech model based on TensorFlow and requires specific version dependencies. | | Persona | - | - | | Runtime | - | - | | License | - | Apache-2.0 | | Categories | Speech & Audio | Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [ChatTTS_colab](/tools/6drf21e-chattts-colab.md) | [dc_tts](/tools/kyubyong-dc-tts.md) | | --- | --- | --- | | Maintenance | Steady (60%) | Dormant (18%) | | Days since push | 59d | 1203d | | Open issues (now) | 78 | 68 | | Full report | [trust report](/tools/6drf21e-chattts-colab/trust.md) | [trust report](/tools/kyubyong-dc-tts/trust.md) | ## Decision facts: ChatTTS_colab - **Adopt for:** 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. ## Decision facts: dc_tts - **Requirements:** Depends on TensorFlow >=1.3 and has compatibility issues with updated APIs for `tf.contrib.layers.layer_norm`.; Requires Python packages like NumPy, librosa, tqdm, matplotlib, and scipy. - **Adopt for:** dc_tts is a text-to-speech model based on TensorFlow and requires specific version dependencies. ## Choose when ### 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. - More GitHub stars (2.6k vs 1.2k) - visibility, not fit. ### Choose dc_tts if… - Requirements: Depends on TensorFlow >=1.3 and has compatibility issues with updated APIs for `tf.contrib.layers.layer_norm`.; Requires Python packages like NumPy, librosa, tqdm, matplotlib, and scipy.. - Tags unique to dc_tts: speech, speech-to-text, tensorflow, tts. - dc_tts is a text-to-speech model based on TensorFlow and requires specific version dependencies. ## 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. ## When NOT to use dc_tts - Last GitHub push was 1229 days ago (dormant maintenance, Apr 14, 2023). Validate activity before betting a new project on dc_tts. ## Common questions ### What is the difference between ChatTTS_colab and dc_tts? 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。. dc_tts: A TensorFlow Implementation of DC-TTS. See the comparison table for live GitHub stats and shared categories. ### When should I choose ChatTTS_colab over dc_tts? Choose ChatTTS_colab over dc_tts 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; More GitHub stars (2.6k vs 1.2k) - visibility, not fit. ### When should I choose dc_tts over ChatTTS_colab? Choose dc_tts over ChatTTS_colab when Requirements: Depends on TensorFlow >=1.3 and has compatibility issues with updated APIs for `tf.contrib.layers.layer_norm`.; Requires Python packages like NumPy, librosa, tqdm, matplotlib, and scipy.; Tags unique to dc_tts: speech, speech-to-text, tensorflow, tts; dc_tts is a text-to-speech model based on TensorFlow and requires specific version dependencies. ### 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 dc_tts? Last GitHub push was 1229 days ago (dormant maintenance, Apr 14, 2023). Validate activity before betting a new project on dc_tts. ### Is ChatTTS_colab or dc_tts more popular on GitHub? ChatTTS_colab has more GitHub stars (2,578 vs 1,156). Stars measure visibility, not whether either tool fits your constraints. ### Are ChatTTS_colab and dc_tts open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to ChatTTS_colab or dc_tts? GraphCanon lists graph-backed alternatives at [ChatTTS_colab alternatives](/tools/6drf21e-chattts-colab/alternatives) and [dc_tts alternatives](/tools/kyubyong-dc-tts/alternatives) ([ChatTTS_colab markdown twin](/tools/6drf21e-chattts-colab/alternatives.md), [dc_tts markdown twin](/tools/kyubyong-dc-tts/alternatives.md)), 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](/compare/6drf21e-chattts-colab-vs-kyubyong-dc-tts.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, ChatTTS_colab or dc_tts? ChatTTS_colab: Steady. dc_tts: Dormant. 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 dc_tts? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [ChatTTS_colab trust report](/tools/6drf21e-chattts-colab/trust); [dc_tts trust report](/tools/kyubyong-dc-tts/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=6drf21e-chattts-colab`](/api/graphcanon/graph?tool=6drf21e-chattts-colab) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_