--- title: "Amphion vs edge-tts" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/open-mmlab-amphion-vs-rany2-edge-tts" tools: ["open-mmlab-amphion", "rany2-edge-tts"] --- # Amphion vs edge-tts *GraphCanon updated Jul 11, 2026* ## Verdict Pick Amphion when license: Amphion is MIT, edge-tts is Other; pick edge-tts when license: edge-tts is Other, Amphion is MIT. [Amphion](https://openhlt.github.io/amphion/) reports 9.9k GitHub stars, 822 forks, and 175 open issues, last pushed Mar 25, 2026. [edge-tts](https://pypi.org/project/edge-tts/) has 11k stars, 1.1k forks, and 4 open issues, last pushed Mar 22, 2026. Figures are from public GitHub metadata via [Amphion's repository](https://github.com/open-mmlab/Amphion) and [edge-tts's repository](https://github.com/rany2/edge-tts). | | [Amphion](/tools/open-mmlab-amphion.md) | [edge-tts](/tools/rany2-edge-tts.md) | | --- | --- | --- | | Tagline | 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, | Use Microsoft Edge's online text-to-speech service from Python WITHOUT needing Microsoft Edge or Windows or an API key | | Stars | 9,927 | 11,478 | | Forks | 822 | 1,056 | | Open issues | 175 | 4 | | Language | Python | Python | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | MIT | Other | | Categories | Computer Vision, Inference & Serving, Speech & Audio | Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [Amphion](/tools/open-mmlab-amphion.md) | [edge-tts](/tools/rany2-edge-tts.md) | | --- | --- | --- | | Days since push | 107d | 110d | | Open issues (now) | 175 | 4 | | Owner type | Organization | User | | Full report | [trust report](/tools/open-mmlab-amphion/trust.md) | [trust report](/tools/rany2-edge-tts/trust.md) | ## Shared compatibility - **Python**: [Amphion](/tools/open-mmlab-amphion.md) - Python runtime; [edge-tts](/tools/rany2-edge-tts.md) - Python runtime ## Choose when ### Choose Amphion if… - License: Amphion is MIT, edge-tts is Other. - Tags unique to Amphion: audio-generation, audio-synthesis, audioldm, audit. - Also covers Computer Vision, Inference & Serving. - Amphion ships Docker support for self-hosted deployment. ### Choose edge-tts if… - License: edge-tts is Other, Amphion is MIT. - Tags unique to edge-tts: python, speech-synthesis, text-to-speech, tts. - More GitHub stars (11k vs 9.9k) - visibility, not fit. ## 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. ## When NOT to use edge-tts - Last GitHub push was 111 days ago (slowing maintenance, Mar 22, 2026). Validate activity before betting a new project on edge-tts. ## Common questions ### What is the difference between Amphion and edge-tts? 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, . edge-tts: Use Microsoft Edge's online text-to-speech service from Python WITHOUT needing Microsoft Edge or Windows or an API key. See the comparison table for live GitHub stats and shared categories. ### When should I choose Amphion over edge-tts? Choose Amphion over edge-tts when License: Amphion is MIT, edge-tts is Other; 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 choose edge-tts over Amphion? Choose edge-tts over Amphion when License: edge-tts is Other, Amphion is MIT; Tags unique to edge-tts: python, speech-synthesis, text-to-speech, tts; More GitHub stars (11k vs 9.9k) - visibility, not fit. ### 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. ### When should I avoid edge-tts? Last GitHub push was 111 days ago (slowing maintenance, Mar 22, 2026). Validate activity before betting a new project on edge-tts. ### Is Amphion or edge-tts more popular on GitHub? edge-tts has more GitHub stars (11,478 vs 9,927). Stars measure visibility, not whether either tool fits your constraints. ### Are Amphion and edge-tts open source? Yes - both are open-source projects on GitHub (Amphion: MIT, edge-tts: Other). ### Where can I find alternatives to Amphion or edge-tts? GraphCanon lists graph-backed alternatives at [Amphion alternatives](/tools/open-mmlab-amphion/alternatives) and [edge-tts alternatives](/tools/rany2-edge-tts/alternatives) ([Amphion markdown twin](/tools/open-mmlab-amphion/alternatives.md), [edge-tts markdown twin](/tools/rany2-edge-tts/alternatives.md)), 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](/compare/open-mmlab-amphion-vs-rany2-edge-tts.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, Amphion or edge-tts? Amphion: Slowing. edge-tts: 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 Amphion and edge-tts? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [Amphion trust report](/tools/open-mmlab-amphion/trust); [edge-tts trust report](/tools/rany2-edge-tts/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=open-mmlab-amphion`](/api/graphcanon/graph?tool=open-mmlab-amphion) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_