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Comparison

TTS vs soprano

Verdict

Pick TTS when license: TTS is MPL-2.0, soprano is Apache-2.0; pick soprano when license: soprano is Apache-2.0, TTS is MPL-2.0.

Markdown twin · TTS alternatives · soprano alternatives

GraphCanon updated today

TTS logo

TTS

coqui-ai/TTS

★ 46kpushed Aug 16, 2024
vs
soprano logo

soprano

ekwek1/soprano

★ 1.2kpushed Jan 15, 2026

Trust & integrity

SignalTTSsoprano
Maintenance
Dormant (693d since push)
As of 1d · github_public_v1
Slowing (176d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of 1d · github_public_v1
Not a fork · Personal account
As of today · github_public_v1
Security (OSV)
137 low (137 low)
As of 1d · osv@v1
No lockfile
As of today · none
TTS trust reportsoprano trust reportTrust methodology

Tagline

TTS
🐸💬 - a deep learning toolkit for Text-to-Speech, battle-tested in research and production
soprano
Soprano: Instant, Ultra-Realistic Text-to-Speech

Stars

TTS
46k
soprano
1.2k

Forks

TTS
6.2k
soprano
105

Open issues

TTS
4
soprano
22

Language

TTS
Python
soprano
Python

Adopt for

TTS
-
soprano
-

Persona

TTS
-
soprano
-

Runtime

TTS
-
soprano
-

License

TTS
MPL-2.0
soprano
Apache-2.0

Last pushed

TTS
Aug 16, 2024
soprano
Jan 15, 2026

Categories

TTS
Inference & Serving, Model Training, Speech & Audio
soprano
Inference & Serving, Model Training, Speech & Audio

Trust and health

Maintenance

TTS
Dormant (18%)
soprano
Slowing (36%)

Days since push

TTS
693d
soprano
176d

Open issues (now)

TTS
4
soprano
22

Owner type

TTS
Organization
soprano
User

Security scan

TTS
137 low (137 low)
soprano
No lockfile

Full report

TTS
Trust report
soprano
Trust report

Shared compatibility

  • Python · TTS: Python runtime · soprano: Python runtime

Choose TTS if…

  • License: TTS is MPL-2.0, soprano is Apache-2.0.
  • Tags unique to TTS: deep-learning, glow-tts, hifigan, melgan.
  • TTS ships Docker support for self-hosted deployment.

When NOT to use TTS

  • Last GitHub push was 695 days ago (dormant maintenance, Aug 16, 2024). Validate activity before betting a new project on TTS.
  • Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
  • Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
GitHubDetails

Choose soprano if…

  • License: soprano is Apache-2.0, TTS is MPL-2.0.
  • Tags unique to soprano: text-to-speech, tts.
  • More recently updated (last pushed Jan 15, 2026).

When NOT to use soprano

  • Last GitHub push was 177 days ago (slowing maintenance, Jan 15, 2026). Validate activity before betting a new project on soprano.
  • Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
  • Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
GitHubDetails

Explore

TTS trust report →soprano trust report →Inference & Serving category →Model Training category →Speech & Audio 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 46k · soprano 1.2k (synced Jul 11, 2026).

Common questions

What is the difference between TTS and soprano?
TTS: 🐸💬 - a deep learning toolkit for Text-to-Speech, battle-tested in research and production. soprano: Soprano: Instant, Ultra-Realistic Text-to-Speech. See the comparison table for live GitHub stats and shared categories.
When should I choose TTS over soprano?
Choose TTS over soprano when License: TTS is MPL-2.0, soprano is Apache-2.0; Tags unique to TTS: deep-learning, glow-tts, hifigan, melgan; TTS ships Docker support for self-hosted deployment.
When should I choose soprano over TTS?
Choose soprano over TTS when License: soprano is Apache-2.0, TTS is MPL-2.0; Tags unique to soprano: text-to-speech, tts; More recently updated (last pushed Jan 15, 2026).
When should I avoid TTS?
Last GitHub push was 695 days ago (dormant maintenance, Aug 16, 2024). Validate activity before betting a new project on TTS. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
When should I avoid soprano?
Last GitHub push was 177 days ago (slowing maintenance, Jan 15, 2026). Validate activity before betting a new project on soprano. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
Is TTS or soprano more popular on GitHub?
TTS has more GitHub stars (45,737 vs 1,246). Stars measure visibility, not whether either tool fits your constraints.
Are TTS and soprano open source?
Yes - both are open-source projects on GitHub (TTS: MPL-2.0, soprano: Apache-2.0).
Where can I find alternatives to TTS or soprano?
GraphCanon lists graph-backed alternatives at TTS alternatives and soprano alternatives (TTS markdown twin, soprano 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 soprano?
TTS: Dormant. soprano: 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 soprano?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: TTS trust report; soprano trust report.