--- title: "EmotiVoice vs MOSS-TTS" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/netease-youdao-emotivoice-vs-openmoss-moss-tts" tools: ["netease-youdao-emotivoice", "openmoss-moss-tts"] --- # EmotiVoice vs MOSS-TTS *GraphCanon updated Jul 29, 2026* ## Verdict Pick EmotiVoice if emotiVoice is an emotion-driven text-to-speech engine that emphasizes voice diversity and prompt control, allowing users to generate speech with varied emotions and speaking styles; pick MOSS-TTS if mOSS-TTS, an open-source project for generating high-fidelity audio including speech and sound effects, supports real-time TTS and voice design tasks. [EmotiVoice](https://github.com/netease-youdao/EmotiVoice) reports 8.5k GitHub stars, 754 forks, and 137 open issues, last pushed Aug 13, 2024. [MOSS-TTS](https://mosi.cn/models/moss-tts) has 3.9k stars, 350 forks, and 13 open issues, last pushed Jul 26, 2026. Figures are from public GitHub metadata via [EmotiVoice's repository](https://github.com/netease-youdao/EmotiVoice) and [MOSS-TTS's repository](https://github.com/OpenMOSS/MOSS-TTS). | | [EmotiVoice](/tools/netease-youdao-emotivoice.md) | [MOSS-TTS](/tools/openmoss-moss-tts.md) | | --- | --- | --- | | Tagline | A Multi-Voice and Prompt-Controlled TTS Engine | An open-source speech and sound generation model family designed for high-fidelity scenarios including multi-speaker dialogue。 | | Stars | 8,501 | 3,922 | | Forks | 754 | 350 | | Open issues | 137 | 13 | | Language | Python | Python | | Adopt for | EmotiVoice is an emotion-driven text-to-speech engine that emphasizes voice diversity and prompt control, allowing users to generate speech with varied emotions and speaking styles. | MOSS-TTS, an open-source project for generating high-fidelity audio including speech and sound effects, supports real-time TTS and voice design tasks. | | Persona | - | developer harness | | Runtime | - | - | | License | Apache-2.0 | Apache-2.0 | | Categories | Speech & Audio | Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [EmotiVoice](/tools/netease-youdao-emotivoice.md) | [MOSS-TTS](/tools/openmoss-moss-tts.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Very active (96%) | | Days since push | 714d | 3d | | Open issues (now) | 137 | 13 | | Owner type | User | Organization | | Full report | [trust report](/tools/netease-youdao-emotivoice/trust.md) | [trust report](/tools/openmoss-moss-tts/trust.md) | ## Shared compatibility - **Python**: [EmotiVoice](/tools/netease-youdao-emotivoice.md) - Python runtime; [MOSS-TTS](/tools/openmoss-moss-tts.md) - Python runtime ## Decision facts: EmotiVoice - **Adopt for:** EmotiVoice is an emotion-driven text-to-speech engine that emphasizes voice diversity and prompt control, allowing users to generate speech with varied emotions and speaking styles. ## Decision facts: MOSS-TTS - **Pricing:** freemium - Free to use under the Apache License, version 2.0. - **Adopt for:** MOSS-TTS, an open-source project for generating high-fidelity audio including speech and sound effects, supports real-time TTS and voice design tasks. - **License detail:** Apache-2.0 - **Persona:** developer harness ## Choose when ### Choose EmotiVoice if… - Tags unique to EmotiVoice: ai, deep-learning, emotion, multispeaker. - EmotiVoice ships Docker support for self-hosted deployment. - When you need a TTS solution capable of handling multiple speaker voices in a single project ### Choose MOSS-TTS if… - Pricing: Free to use under the Apache License, version 2.0.. - Tags unique to MOSS-TTS: audio, llm, multimodal, text-to-speech. - When developing applications that require complex, high-expressiveness audio scenarios, such as long-form speech or multi-speaker dialogues. ## When NOT to use EmotiVoice - For setups without access to an NVidia GPU, as EmotiVoice requires one for running its Docker image - When deploying applications that have strict latency requirements and cannot accommodate the startup time of a Docker container or the processing demands of GPU computations ## When NOT to use MOSS-TTS - If your project requires minimal dependencies and simple installation processes since MOSS-TTS involves setting up a virtual environment and specific PyTorch versions. - When working on systems with limited GPU capabilities, because MOSS-TTS benefits from but may require certain GPUs for FlashAttention 2 optimizations. ## Common questions ### What is the difference between EmotiVoice and MOSS-TTS? EmotiVoice: A Multi-Voice and Prompt-Controlled TTS Engine. MOSS-TTS: An open-source speech and sound generation model family designed for high-fidelity scenarios including multi-speaker dialogue。. See the comparison table for live GitHub stats and shared categories. ### When should I choose EmotiVoice over MOSS-TTS? Choose EmotiVoice over MOSS-TTS when Tags unique to EmotiVoice: ai, deep-learning, emotion, multispeaker; EmotiVoice ships Docker support for self-hosted deployment; When you need a TTS solution capable of handling multiple speaker voices in a single project. ### When should I choose MOSS-TTS over EmotiVoice? Choose MOSS-TTS over EmotiVoice when Pricing: Free to use under the Apache License, version 2.0.; Tags unique to MOSS-TTS: audio, llm, multimodal, text-to-speech; When developing applications that require complex, high-expressiveness audio scenarios, such as long-form speech or multi-speaker dialogues. ### When should I avoid EmotiVoice? For setups without access to an NVidia GPU, as EmotiVoice requires one for running its Docker image When deploying applications that have strict latency requirements and cannot accommodate the startup time of a Docker container or the processing demands of GPU computations ### When should I avoid MOSS-TTS? If your project requires minimal dependencies and simple installation processes since MOSS-TTS involves setting up a virtual environment and specific PyTorch versions. When working on systems with limited GPU capabilities, because MOSS-TTS benefits from but may require certain GPUs for FlashAttention 2 optimizations. ### Is EmotiVoice or MOSS-TTS more popular on GitHub? EmotiVoice has more GitHub stars (8,501 vs 3,922). Stars measure visibility, not whether either tool fits your constraints. ### Are EmotiVoice and MOSS-TTS open source? Yes - both are open-source projects on GitHub (EmotiVoice: Apache-2.0, MOSS-TTS: Apache-2.0). ### Where can I find alternatives to EmotiVoice or MOSS-TTS? GraphCanon lists graph-backed alternatives at [EmotiVoice alternatives](/tools/netease-youdao-emotivoice/alternatives) and [MOSS-TTS alternatives](/tools/openmoss-moss-tts/alternatives) ([EmotiVoice markdown twin](/tools/netease-youdao-emotivoice/alternatives.md), [MOSS-TTS markdown twin](/tools/openmoss-moss-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/netease-youdao-emotivoice-vs-openmoss-moss-tts.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, EmotiVoice or MOSS-TTS? EmotiVoice: Dormant. MOSS-TTS: Very active. 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 EmotiVoice and MOSS-TTS? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [EmotiVoice trust report](/tools/netease-youdao-emotivoice/trust); [MOSS-TTS trust report](/tools/openmoss-moss-tts/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=netease-youdao-emotivoice`](/api/graphcanon/graph?tool=netease-youdao-emotivoice) - 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/_