Comparison
RealtimeTTS vs Amphion
Verdict
Pick RealtimeTTS when tags unique to RealtimeTTS: text-to-speech, python, realtime, speech-synthesis; pick Amphion when tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia.
Markdown twin · RealtimeTTS alternatives · Amphion alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | RealtimeTTS | Amphion |
|---|---|---|
| Maintenance | Steady (40d since push) As of today · github_public_v1 | Slowing (107d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Personal account As of today · github_public_v1 | Not a fork · Organization account As of today · github_public_v1 |
| Security (OSV) | No criticals As of today · osv@v1 | No lockfile As of today · none |
Tagline
- RealtimeTTS
- Converts text to speech in realtime
- 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
- RealtimeTTS
- 4.0k
- Amphion
- 9.9k
Forks
- RealtimeTTS
- 399
- Amphion
- 822
Open issues
- RealtimeTTS
- 125
- Amphion
- 175
Language
- RealtimeTTS
- Python
- Amphion
- Python
Adopt for
- RealtimeTTS
- -
- Amphion
- -
Persona
- RealtimeTTS
- -
- Amphion
- -
Runtime
- RealtimeTTS
- -
- Amphion
- -
License
- RealtimeTTS
- MIT
- Amphion
- MIT
Last pushed
- RealtimeTTS
- May 31, 2026
- Amphion
- Mar 25, 2026
Categories
- RealtimeTTS
- Speech & Audio
- Amphion
- Speech & Audio, Computer Vision, Inference & Serving
Trust and health
Maintenance
- RealtimeTTS
- Steady (60%)
- Amphion
- Slowing (36%)
Days since push
- RealtimeTTS
- 40d
- Amphion
- 107d
Open issues (now)
- RealtimeTTS
- 125
- Amphion
- 175
Owner type
- RealtimeTTS
- User
- Amphion
- Organization
Security scan
- RealtimeTTS
- No criticals
- Amphion
- No lockfile
Full report
- RealtimeTTS
- Trust report
- Amphion
- Trust report
Shared compatibility
- Python · RealtimeTTS: Python runtime · Amphion: Python runtime
Choose RealtimeTTS if…
- Tags unique to RealtimeTTS: text-to-speech, python, realtime, speech-synthesis.
- More recently updated (last pushed May 31, 2026).
Choose Amphion if…
- Tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia.
- 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 (KoljaB/RealtimeTTS) · observed Jul 11, 2026
- GitHub forks (KoljaB/RealtimeTTS) · observed Jul 11, 2026
- Last push (KoljaB/RealtimeTTS) · observed May 31, 2026
- License file (MIT) · 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: RealtimeTTS 4.0k · Amphion 9.9k (synced Jul 11, 2026).
Common questions
- What is the difference between RealtimeTTS and Amphion?
- RealtimeTTS: Converts text to speech in realtime. 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 RealtimeTTS over Amphion?
- Choose RealtimeTTS over Amphion when Tags unique to RealtimeTTS: text-to-speech, python, realtime, speech-synthesis; More recently updated (last pushed May 31, 2026).
- When should I choose Amphion over RealtimeTTS?
- Choose Amphion over RealtimeTTS when Tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia; 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 RealtimeTTS or Amphion more popular on GitHub?
- Amphion has more GitHub stars (9,927 vs 3,986). Stars measure visibility, not whether either tool fits your constraints.
- Are RealtimeTTS and Amphion open source?
- Yes - both are open-source projects on GitHub (RealtimeTTS: MIT, Amphion: MIT).
- Where can I find alternatives to RealtimeTTS or Amphion?
- GraphCanon lists graph-backed alternatives at RealtimeTTS alternatives and Amphion alternatives (RealtimeTTS 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, RealtimeTTS or Amphion?
- RealtimeTTS: Steady. 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 RealtimeTTS and Amphion?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: RealtimeTTS trust report; Amphion trust report.