Comparison
espeak-ng vs MeloTTS
Verdict
Pick espeak-ng if eSpeak NG: Free text-to-speech engine with over a hundred languages and accents in C under GPL-3.0; pick MeloTTS if meloTTS is an MIT-licensed Python library for high-quality multi-lingual text-to-speech, supporting English, Spanish, French, Chinese, Japanese and Korean.
Markdown twin · espeak-ng alternatives · MeloTTS alternatives
GraphCanon updated 3w
vs
Trust & integrity
| Signal | espeak-ng | MeloTTS |
|---|---|---|
| Maintenance | Very active (1d since push) As of 3w · github_public_v1 | Dormant (581d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3w · github_public_v1 | Not a fork · Organization account As of 3w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | Published findings 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
- espeak-ng
- Open source speech synthesizer supporting more than hundred languages and accents
- MeloTTS
- High-quality multi-lingual text-to-speech library by MyShell.ai
Stars
- espeak-ng
- 6.7k
- MeloTTS
- 7.6k
Forks
- espeak-ng
- 1.3k
- MeloTTS
- 1.1k
Open issues
- espeak-ng
- 594
- MeloTTS
- 232
Language
- espeak-ng
- C
- MeloTTS
- Python
Adopt for
- espeak-ng
- eSpeak NG: Free text-to-speech engine with over a hundred languages and accents in C under GPL-3.0
- MeloTTS
- MeloTTS is an MIT-licensed Python library for high-quality multi-lingual text-to-speech, supporting English, Spanish, French, Chinese, Japanese and Korean.
Persona
- espeak-ng
- -
- MeloTTS
- -
Runtime
- espeak-ng
- -
- MeloTTS
- -
License
- espeak-ng
- GPL-3.0
- MeloTTS
- MIT
Last pushed
- espeak-ng
- Jul 27, 2026
- MeloTTS
- Dec 24, 2024
Categories
- espeak-ng
- Speech & Audio
- MeloTTS
- Speech & Audio
Trust and health
Maintenance
- espeak-ng
- Very active (96%)
- MeloTTS
- Dormant (18%)
Days since push
- espeak-ng
- 1d
- MeloTTS
- 581d
Open issues (now)
- espeak-ng
- 594
- MeloTTS
- 232
OSV dependency advisories
- espeak-ng
- No lockfile (source not queried)
- MeloTTS
- Published findings
Full report
- espeak-ng
- Trust report
- MeloTTS
- Trust report
Choose espeak-ng if…
- espeak-ng is primarily C; MeloTTS is Python.
- License: espeak-ng is GPL-3.0, MeloTTS is MIT.
- Tags unique to espeak-ng: android, espeak, espeak-ng, speech-synthesis.
- When multilingual support across over a hundred languages is required.
When NOT to use espeak-ng
- Avoid if proprietary software development prohibits use of GPL-3.0 licensed tools.
- Not ideal if fine-grain control and quality over diverse accents are more important than extensive language coverage.
Choose MeloTTS if…
- MeloTTS is primarily Python; espeak-ng is C.
- License: MeloTTS is MIT, espeak-ng is GPL-3.0.
- Tags unique to MeloTTS: chinese, english, french, japanese.
- MeloTTS ships Docker support for self-hosted deployment.
- If your project requires support for a broad language range including less common languages like Japanese or Korean in a TTS solution.
When NOT to use MeloTTS
- If your application's required languages are not covered by MeloTTS, such as Arabic or Russian.
- In situations where you need more customization options for TTS than what the library provides out-of-the-box.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (espeak-ng/espeak-ng) · observed Jul 29, 2026
- GitHub forks (espeak-ng/espeak-ng) · observed Jul 29, 2026
- Last push (espeak-ng/espeak-ng) · observed Jul 27, 2026
- License file (GPL-3.0) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (myshell-ai/MeloTTS) · observed Jul 29, 2026
- GitHub forks (myshell-ai/MeloTTS) · observed Jul 29, 2026
- Last push (myshell-ai/MeloTTS) · observed Dec 24, 2024
- License file (MIT) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: espeak-ng 6.7k · MeloTTS 7.6k (synced Jul 29, 2026).
Common questions
- What is the difference between espeak-ng and MeloTTS?
- espeak-ng: Open source speech synthesizer supporting more than hundred languages and accents. MeloTTS: High-quality multi-lingual text-to-speech library by MyShell.ai. See the comparison table for live GitHub stats and shared categories.
- When should I choose espeak-ng over MeloTTS?
- Choose espeak-ng over MeloTTS when espeak-ng is primarily C; MeloTTS is Python; License: espeak-ng is GPL-3.0, MeloTTS is MIT; Tags unique to espeak-ng: android, espeak, espeak-ng, speech-synthesis; When multilingual support across over a hundred languages is required.
- When should I choose MeloTTS over espeak-ng?
- Choose MeloTTS over espeak-ng when MeloTTS is primarily Python; espeak-ng is C; License: MeloTTS is MIT, espeak-ng is GPL-3.0; Tags unique to MeloTTS: chinese, english, french, japanese; MeloTTS ships Docker support for self-hosted deployment; If your project requires support for a broad language range including less common languages like Japanese or Korean in a TTS solution.
- When should I avoid espeak-ng?
- Avoid if proprietary software development prohibits use of GPL-3.0 licensed tools. Not ideal if fine-grain control and quality over diverse accents are more important than extensive language coverage.
- When should I avoid MeloTTS?
- If your application's required languages are not covered by MeloTTS, such as Arabic or Russian. In situations where you need more customization options for TTS than what the library provides out-of-the-box.
- Is espeak-ng or MeloTTS more popular on GitHub?
- MeloTTS has more GitHub stars (7,551 vs 6,688). Stars measure visibility, not whether either tool fits your constraints.
- Are espeak-ng and MeloTTS open source?
- Yes - both are open-source projects on GitHub (espeak-ng: GPL-3.0, MeloTTS: MIT).
- Where can I find alternatives to espeak-ng or MeloTTS?
- GraphCanon lists graph-backed alternatives at espeak-ng alternatives and MeloTTS alternatives (espeak-ng markdown twin, MeloTTS 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, espeak-ng or MeloTTS?
- espeak-ng: Very active. MeloTTS: 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 espeak-ng and MeloTTS?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: espeak-ng trust report; MeloTTS trust report.