---
title: "dc_tts vs faster-whisper"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/kyubyong-dc-tts-vs-systran-faster-whisper"
tools: ["kyubyong-dc-tts", "systran-faster-whisper"]
---

# dc_tts vs faster-whisper

*GraphCanon updated Jul 12, 2026*

## Verdict

Pick dc_tts when license: dc_tts is Apache-2.0, faster-whisper is MIT; pick faster-whisper when license: faster-whisper is MIT, dc_tts is Apache-2.0.

[dc_tts](https://github.com/Kyubyong/dc_tts) reports 1.2k GitHub stars, 360 forks, and 68 open issues, last pushed Apr 14, 2023. [faster-whisper](https://github.com/SYSTRAN/faster-whisper) has 24k stars, 2.0k forks, and 311 open issues, last pushed Nov 19, 2025. Figures are from public GitHub metadata via [dc_tts's repository](https://github.com/Kyubyong/dc_tts) and [faster-whisper's repository](https://github.com/SYSTRAN/faster-whisper).

| | [dc_tts](/tools/kyubyong-dc-tts.md) | [faster-whisper](/tools/systran-faster-whisper.md) |
| --- | --- | --- |
| Tagline | A TensorFlow Implementation of DC-TTS: yet another text-to-speech model | Faster Whisper transcription with CTranslate2 |
| Stars | 1,156 | 24,214 |
| Forks | 360 | 1,976 |
| Open issues | 68 | 311 |
| Language | Python | Python |
| Adopt for | - | A package for faster speech-to-text transcription based on the Whisper model, using CTranslate2. |
| Persona | - | - |
| Runtime | - | - |
| License | Apache-2.0 | MIT |
| Categories | Model Training, Speech & Audio | Inference & Serving, Speech & Audio |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [dc_tts](/tools/kyubyong-dc-tts.md) | [faster-whisper](/tools/systran-faster-whisper.md) |
| --- | --- | --- |
| Maintenance | Dormant (18%) | Slowing (36%) |
| Days since push | 1183d | 234d |
| Open issues (now) | 68 | 311 |
| Owner type | User | Organization |
| Security scan | No lockfile | No criticals |
| Full report | [trust report](/tools/kyubyong-dc-tts/trust.md) | [trust report](/tools/systran-faster-whisper/trust.md) |

## Decision facts: faster-whisper

- **Requirements:** Requires Python 3.9 or higher
- **Adopt for:** A package for faster speech-to-text transcription based on the Whisper model, using CTranslate2.

## Choose when

### Choose dc_tts if…

- License: dc_tts is Apache-2.0, faster-whisper is MIT.
- Tags unique to dc_tts: python, speech, tts.
- Also covers Model Training.

### Choose faster-whisper if…

- License: faster-whisper is MIT, dc_tts is Apache-2.0.
- Requirements: Requires Python 3.9 or higher.
- Tags unique to faster-whisper: deep-learning, inference, openai, quantization.
- Also covers Inference & Serving.
- A package for faster speech-to-text transcription based on the Whisper model, using CTranslate2.

## When NOT to use dc_tts

- Last GitHub push was 1184 days ago (dormant maintenance, Apr 14, 2023). Validate activity before betting a new project on dc_tts.
- Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.

## When NOT to use faster-whisper

- * When needing to employ FFmpeg directly for audio processing as it does not require FFmpeg installation and relies instead on PyAV.
- * In environments where additional dependencies from PyAV may introduce complexity or issues.

## Common questions

### What is the difference between dc_tts and faster-whisper?

dc_tts: A TensorFlow Implementation of DC-TTS: yet another text-to-speech model. faster-whisper: Faster Whisper transcription with CTranslate2. See the comparison table for live GitHub stats and shared categories.

### When should I choose dc_tts over faster-whisper?

Choose dc_tts over faster-whisper when License: dc_tts is Apache-2.0, faster-whisper is MIT; Tags unique to dc_tts: python, speech, tts; Also covers Model Training.

### When should I choose faster-whisper over dc_tts?

Choose faster-whisper over dc_tts when License: faster-whisper is MIT, dc_tts is Apache-2.0; Requirements: Requires Python 3.9 or higher; Tags unique to faster-whisper: deep-learning, inference, openai, quantization; Also covers Inference & Serving; A package for faster speech-to-text transcription based on the Whisper model, using CTranslate2.

### When should I avoid dc_tts?

Last GitHub push was 1184 days ago (dormant maintenance, Apr 14, 2023). Validate activity before betting a new project on dc_tts. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.

### When should I avoid faster-whisper?

* When needing to employ FFmpeg directly for audio processing as it does not require FFmpeg installation and relies instead on PyAV. * In environments where additional dependencies from PyAV may introduce complexity or issues.

### Is dc_tts or faster-whisper more popular on GitHub?

faster-whisper has more GitHub stars (24,214 vs 1,156). Stars measure visibility, not whether either tool fits your constraints.

### Are dc_tts and faster-whisper open source?

Yes - both are open-source projects on GitHub (dc_tts: Apache-2.0, faster-whisper: MIT).

### Where can I find alternatives to dc_tts or faster-whisper?

GraphCanon lists graph-backed alternatives at [dc_tts alternatives](/tools/kyubyong-dc-tts/alternatives) and [faster-whisper alternatives](/tools/systran-faster-whisper/alternatives) ([dc_tts markdown twin](/tools/kyubyong-dc-tts/alternatives.md), [faster-whisper markdown twin](/tools/systran-faster-whisper/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/kyubyong-dc-tts-vs-systran-faster-whisper.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, dc_tts or faster-whisper?

dc_tts: Dormant. faster-whisper: Slowing. 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 dc_tts and faster-whisper?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [dc_tts trust report](/tools/kyubyong-dc-tts/trust); [faster-whisper trust report](/tools/systran-faster-whisper/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=kyubyong-dc-tts`](/api/graphcanon/graph?tool=kyubyong-dc-tts)
- 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/_
