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Comparison

TTS vs faster-whisper

Verdict

Pick TTS when tTS is primarily Jupyter Notebook; faster-whisper is Python; pick faster-whisper when faster-whisper is primarily Python; TTS is Jupyter Notebook.

Markdown twin · TTS alternatives · faster-whisper alternatives

GraphCanon updated today

TTS logo

TTS

mozilla/TTS

★ 10kpushed Nov 9, 2023
vs
faster-whisper logo

faster-whisper

SYSTRAN/faster-whisper

★ 24kpushed Nov 19, 2025

Trust & integrity

SignalTTSfaster-whisper
Maintenance
Dormant (974d since push)
As of today · github_public_v1
Slowing (234d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of today · github_public_v1
Not a fork · Organization account
As of today · github_public_v1
Security (OSV)
636 low (636 low)
As of today · osv@v1
No criticals
As of today · osv@v1
TTS trust reportfaster-whisper trust reportTrust methodology

Tagline

TTS
:robot: :speech_balloon: Deep learning for Text to Speech (Discussion forum: https://discourse.mozilla.org/c/tts)
faster-whisper
Faster Whisper transcription with CTranslate2

Stars

TTS
10k
faster-whisper
24k

Forks

TTS
1.3k
faster-whisper
2.0k

Open issues

TTS
38
faster-whisper
311

Language

TTS
Jupyter Notebook
faster-whisper
Python

Adopt for

TTS
-
faster-whisper
-

Persona

TTS
-
faster-whisper
-

Runtime

TTS
-
faster-whisper
-

License

TTS
MPL-2.0
faster-whisper
MIT

Last pushed

TTS
Nov 9, 2023
faster-whisper
Nov 19, 2025

Categories

TTS
Model Training, Speech & Audio
faster-whisper
Model Training, Speech & Audio, Inference & Serving

Trust and health

Maintenance

TTS
Dormant (18%)
faster-whisper
Slowing (36%)

Days since push

TTS
974d
faster-whisper
234d

Open issues (now)

TTS
38
faster-whisper
311

Security scan

TTS
636 low (636 low)
faster-whisper
No criticals

Full report

TTS
Trust report
faster-whisper
Trust report

Shared compatibility

  • Python · TTS: Python runtime · faster-whisper: Python runtime

Choose TTS if…

  • TTS is primarily Jupyter Notebook; faster-whisper is Python.
  • License: TTS is MPL-2.0, faster-whisper is MIT.
  • Tags unique to TTS: gantts, glow-tts, python, multiband-melgan.

When NOT to use TTS

  • Last GitHub push was 975 days ago (dormant maintenance, Nov 9, 2023). Validate activity before betting a new project on TTS.
  • Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
GitHubDetails

Choose faster-whisper if…

  • faster-whisper is primarily Python; TTS is Jupyter Notebook.
  • License: faster-whisper is MIT, TTS is MPL-2.0.
  • Tags unique to faster-whisper: speech-to-text, quantization, openai, transformer.
  • Also covers Inference & Serving.

When NOT to use faster-whisper

  • Last GitHub push was 234 days ago (slowing maintenance, Nov 19, 2025). Validate activity before betting a new project on faster-whisper.
  • Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
  • Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
GitHubDetails

Explore

TTS trust report →faster-whisper trust report →Model Training category →Speech & Audio category →Inference & Serving category →All comparisonsStack workflowsTrending tools

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: TTS 10k · faster-whisper 24k (synced Jul 11, 2026).

Common questions

What is the difference between TTS and faster-whisper?
TTS: :robot: :speech_balloon: Deep learning for Text to Speech (Discussion forum: https://discourse.mozilla.org/c/tts). faster-whisper: Faster Whisper transcription with CTranslate2. See the comparison table for live GitHub stats and shared categories.
When should I choose TTS over faster-whisper?
Choose TTS over faster-whisper when TTS is primarily Jupyter Notebook; faster-whisper is Python; License: TTS is MPL-2.0, faster-whisper is MIT; Tags unique to TTS: gantts, glow-tts, python, multiband-melgan.
When should I choose faster-whisper over TTS?
Choose faster-whisper over TTS when faster-whisper is primarily Python; TTS is Jupyter Notebook; License: faster-whisper is MIT, TTS is MPL-2.0; Tags unique to faster-whisper: speech-to-text, quantization, openai, transformer; Also covers Inference & Serving.
When should I avoid TTS?
Last GitHub push was 975 days ago (dormant maintenance, Nov 9, 2023). Validate activity before betting a new project on 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?
Last GitHub push was 234 days ago (slowing maintenance, Nov 19, 2025). Validate activity before betting a new project on faster-whisper. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
Is TTS or faster-whisper more popular on GitHub?
faster-whisper has more GitHub stars (24,214 vs 10,159). Stars measure visibility, not whether either tool fits your constraints.
Are TTS and faster-whisper open source?
Yes - both are open-source projects on GitHub (TTS: MPL-2.0, faster-whisper: MIT).
Where can I find alternatives to TTS or faster-whisper?
GraphCanon lists graph-backed alternatives at TTS alternatives and faster-whisper alternatives (TTS markdown twin, faster-whisper 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, TTS or faster-whisper?
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 TTS and faster-whisper?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: TTS trust report; faster-whisper trust report.