Comparison
espeak-ng vs Amphion
Verdict
Pick espeak-ng when espeak-ng is primarily C; Amphion is Python; pick Amphion when amphion is primarily Python; espeak-ng is C.
Markdown twin · espeak-ng alternatives · Amphion alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | espeak-ng | Amphion |
|---|---|---|
| Maintenance | Active (12d since push) As of today · github_public_v1 | Slowing (107d 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) | No lockfile As of today · none | No lockfile As of today · none |
Tagline
- espeak-ng
- eSpeak NG is an open source speech synthesizer that supports more than hundred languages and accents.
- Amphion
- Amphion (/æmˈfaɪən/) is a toolkit for Audio, Music, and Speech Generation. Its purpose is to support reproducible research and help junior researchers and engineers get started in the field of audio,
Stars
- espeak-ng
- 6.6k
- Amphion
- 9.9k
Forks
- espeak-ng
- 1.3k
- Amphion
- 822
Open issues
- espeak-ng
- 617
- Amphion
- 175
Language
- espeak-ng
- C
- Amphion
- Python
Adopt for
- espeak-ng
- -
- Amphion
- -
Persona
- espeak-ng
- -
- Amphion
- -
Runtime
- espeak-ng
- -
- Amphion
- -
License
- espeak-ng
- GPL-3.0
- Amphion
- MIT
Last pushed
- espeak-ng
- Jun 29, 2026
- Amphion
- Mar 25, 2026
Categories
- espeak-ng
- Speech & Audio
- Amphion
- Computer Vision, Inference & Serving, Speech & Audio
Trust and health
Maintenance
- espeak-ng
- Active (82%)
- Amphion
- Slowing (36%)
Days since push
- espeak-ng
- 12d
- Amphion
- 107d
Open issues (now)
- espeak-ng
- 617
- Amphion
- 175
Full report
- espeak-ng
- Trust report
- Amphion
- Trust report
Choose espeak-ng if…
- espeak-ng is primarily C; Amphion is Python.
- License: espeak-ng is GPL-3.0, Amphion is MIT.
- Tags unique to espeak-ng: android, c++, espeak, espeak-ng.
Choose Amphion if…
- Amphion is primarily Python; espeak-ng is C.
- License: Amphion is MIT, espeak-ng is GPL-3.0.
- Tags unique to Amphion: audio-generation, audio-synthesis, audioldm, audit.
- Also covers Computer Vision, Inference & Serving.
- Amphion ships Docker support for self-hosted deployment.
When NOT to use Amphion
- Last GitHub push was 108 days ago (slowing maintenance, Mar 25, 2026). Validate activity before betting a new project on Amphion.
- Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
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 11, 2026
- GitHub forks (espeak-ng/espeak-ng) · observed Jul 11, 2026
- Last push (espeak-ng/espeak-ng) · observed Jun 29, 2026
- License file (GPL-3.0) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (open-mmlab/Amphion) · observed Jul 11, 2026
- GitHub forks (open-mmlab/Amphion) · observed Jul 11, 2026
- Last push (open-mmlab/Amphion) · observed Mar 25, 2026
- License file (MIT) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: espeak-ng 6.6k · Amphion 9.9k (synced Jul 11, 2026).
Common questions
- What is the difference between espeak-ng and Amphion?
- espeak-ng: eSpeak NG is an open source speech synthesizer that supports more than hundred languages and accents.. Amphion: Amphion (/æmˈfaɪən/) is a toolkit for Audio, Music, and Speech Generation. Its purpose is to support reproducible research and help junior researchers and engineers get started in the field of audio, . See the comparison table for live GitHub stats and shared categories.
- When should I choose espeak-ng over Amphion?
- Choose espeak-ng over Amphion when espeak-ng is primarily C; Amphion is Python; License: espeak-ng is GPL-3.0, Amphion is MIT; Tags unique to espeak-ng: android, c++, espeak, espeak-ng.
- When should I choose Amphion over espeak-ng?
- Choose Amphion over espeak-ng when Amphion is primarily Python; espeak-ng is C; License: Amphion is MIT, espeak-ng is GPL-3.0; Tags unique to Amphion: audio-generation, audio-synthesis, audioldm, audit; Also covers Computer Vision, Inference & Serving; Amphion ships Docker support for self-hosted deployment.
- When should I avoid Amphion?
- Last GitHub push was 108 days ago (slowing maintenance, Mar 25, 2026). Validate activity before betting a new project on Amphion. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
- Is espeak-ng or Amphion more popular on GitHub?
- Amphion has more GitHub stars (9,927 vs 6,634). Stars measure visibility, not whether either tool fits your constraints.
- Are espeak-ng and Amphion open source?
- Yes - both are open-source projects on GitHub (espeak-ng: GPL-3.0, Amphion: MIT).
- Where can I find alternatives to espeak-ng or Amphion?
- GraphCanon lists graph-backed alternatives at espeak-ng alternatives and Amphion alternatives (espeak-ng markdown twin, Amphion 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 Amphion?
- espeak-ng: Active. Amphion: 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 espeak-ng and Amphion?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: espeak-ng trust report; Amphion trust report.