Comparison
marytts vs metavoice-src
Verdict
Pick marytts if open-source Java multilingual TTS system for generating spoken output from text; pick metavoice-src if metavoice-src is an AI-driven repository focused on producing human-like expressive text-to-speech (TTS) systems using deep learning and PyTorch, with specific requirements such as minimum 12GB GPU VRAM.
Markdown twin · marytts alternatives · metavoice-src alternatives
GraphCanon updated 3w
vs
Trust & integrity
| Signal | marytts | metavoice-src |
|---|---|---|
| Maintenance | Dormant (557d since push) As of 3w · github_public_v1 | Dormant (728d 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
- marytts
- An open-source multilingual text-to-speech synthesis system written in pure Java
- metavoice-src
- Foundational model for human-like, expressive TTS
Stars
- marytts
- 2.6k
- metavoice-src
- 4.2k
Forks
- marytts
- 770
- metavoice-src
- 693
Open issues
- marytts
- 134
- metavoice-src
- 64
Language
- marytts
- Java
- metavoice-src
- Python
Adopt for
- marytts
- Open-source Java multilingual TTS system for generating spoken output from text.
- metavoice-src
- Metavoice-src is an AI-driven repository focused on producing human-like expressive text-to-speech (TTS) systems using deep learning and PyTorch, with specific requirements such as minimum 12GB GPU VRAM.
Persona
- marytts
- -
- metavoice-src
- -
Runtime
- marytts
- -
- metavoice-src
- -
License
- marytts
- Other
- metavoice-src
- Apache-2.0
Last pushed
- marytts
- Jan 17, 2025
- metavoice-src
- Jul 30, 2024
Categories
- marytts
- Speech & Audio
- metavoice-src
- Speech & Audio
Trust and health
Days since push
- marytts
- 557d
- metavoice-src
- 728d
Open issues (now)
- marytts
- 134
- metavoice-src
- 64
OSV dependency advisories
- marytts
- No lockfile (source not queried)
- metavoice-src
- Published findings
Full report
- marytts
- Trust report
- metavoice-src
- Trust report
Shared compatibility
- Python · marytts: Python runtime · metavoice-src: Python runtime
Choose marytts if…
- marytts is primarily Java; metavoice-src is Python.
- License: marytts is Other, metavoice-src is Apache-2.0.
- Tags unique to marytts: java.
- When you need a pure Java-based solution for integrating TTS in your software projects.
When NOT to use marytts
- If real-time performance is critical, as MaryTTS may not be optimized for such use-cases.
- When looking for a cloud-hosted service, as MaryTTS requires local deployment.
Choose metavoice-src if…
- metavoice-src is primarily Python; marytts is Java.
- License: metavoice-src is Apache-2.0, marytts is Other.
- Tags unique to metavoice-src: ai, deep-learning, pytorch, speech.
- metavoice-src ships Docker support for self-hosted deployment.
- When aiming for high-fidelity human-like TTS quality leveraging advanced deep learning approaches
When NOT to use metavoice-src
- For users lacking a GPU with at least 12GB VRAM
- Without Python version 3.10 to 3.12, metavoice-src might not function properly
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (marytts/marytts) · observed Jul 29, 2026
- GitHub forks (marytts/marytts) · observed Jul 29, 2026
- Last push (marytts/marytts) · observed Jan 17, 2025
- License file (Other) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (metavoiceio/metavoice-src) · observed Jul 29, 2026
- GitHub forks (metavoiceio/metavoice-src) · observed Jul 29, 2026
- Last push (metavoiceio/metavoice-src) · observed Jul 30, 2024
- License file (Apache-2.0) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: marytts 2.6k · metavoice-src 4.2k (synced Jul 29, 2026).
Common questions
- What is the difference between marytts and metavoice-src?
- marytts: An open-source multilingual text-to-speech synthesis system written in pure Java. metavoice-src: Foundational model for human-like, expressive TTS. See the comparison table for live GitHub stats and shared categories.
- When should I choose marytts over metavoice-src?
- Choose marytts over metavoice-src when marytts is primarily Java; metavoice-src is Python; License: marytts is Other, metavoice-src is Apache-2.0; Tags unique to marytts: java; When you need a pure Java-based solution for integrating TTS in your software projects.
- When should I choose metavoice-src over marytts?
- Choose metavoice-src over marytts when metavoice-src is primarily Python; marytts is Java; License: metavoice-src is Apache-2.0, marytts is Other; Tags unique to metavoice-src: ai, deep-learning, pytorch, speech; metavoice-src ships Docker support for self-hosted deployment; When aiming for high-fidelity human-like TTS quality leveraging advanced deep learning approaches.
- When should I avoid marytts?
- If real-time performance is critical, as MaryTTS may not be optimized for such use-cases. When looking for a cloud-hosted service, as MaryTTS requires local deployment.
- When should I avoid metavoice-src?
- For users lacking a GPU with at least 12GB VRAM Without Python version 3.10 to 3.12, metavoice-src might not function properly
- Is marytts or metavoice-src more popular on GitHub?
- metavoice-src has more GitHub stars (4,203 vs 2,582). Stars measure visibility, not whether either tool fits your constraints.
- Are marytts and metavoice-src open source?
- Yes - both are open-source projects on GitHub (marytts: Other, metavoice-src: Apache-2.0).
- Where can I find alternatives to marytts or metavoice-src?
- GraphCanon lists graph-backed alternatives at marytts alternatives and metavoice-src alternatives (marytts markdown twin, metavoice-src 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, marytts or metavoice-src?
- marytts: Dormant. metavoice-src: 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 marytts and metavoice-src?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: marytts trust report; metavoice-src trust report.