--- title: "kaldi vs annyang" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/kaldi-asr-kaldi-vs-talater-annyang" tools: ["kaldi-asr-kaldi", "talater-annyang"] --- # kaldi vs annyang *GraphCanon updated Jul 30, 2026* ## Verdict Pick kaldi if kaldi stands out among speech recognition toolkits with its comprehensive C++ libraries and strong community support for contributors; pick annyang if annyang enables speech-to-text capabilities for web sites with its TypeScript-based JavaScript library. [kaldi](http://kaldi-asr.org) reports 15k GitHub stars, 5.4k forks, and 260 open issues, last pushed Sep 22, 2025. [annyang](https://www.talater.com/annyang/) has 6.8k stars, 1.0k forks, and 10 open issues, last pushed Jul 14, 2026. Figures are from public GitHub metadata via [kaldi's repository](https://github.com/kaldi-asr/kaldi) and [annyang's repository](https://github.com/TalAter/annyang). | | [kaldi](/tools/kaldi-asr-kaldi.md) | [annyang](/tools/talater-annyang.md) | | --- | --- | --- | | Tagline | Kaldi Speech Recognition Toolkit | Speech recognition for your site | | Stars | 15,442 | 6,818 | | Forks | 5,355 | 1,048 | | Open issues | 260 | 10 | | Language | Shell | TypeScript | | Adopt for | Kaldi stands out among speech recognition toolkits with its comprehensive C++ libraries and strong community support for contributors. | annyang enables speech-to-text capabilities for web sites with its TypeScript-based JavaScript library. | | Persona | - | - | | Runtime | - | - | | License | Other | MIT License: Permissive free software license notice that gives users the freedom to modify and redistribute as long as they provide source credit. | | Categories | Speech & Audio | Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [kaldi](/tools/kaldi-asr-kaldi.md) | [annyang](/tools/talater-annyang.md) | | --- | --- | --- | | Maintenance | Slowing (36%) | Active (82%) | | Days since push | 310d | 15d | | Open issues (now) | 260 | 10 | | Owner type | Organization | User | | Full report | [trust report](/tools/kaldi-asr-kaldi/trust.md) | [trust report](/tools/talater-annyang/trust.md) | ## Decision facts: kaldi - **Adopt for:** Kaldi stands out among speech recognition toolkits with its comprehensive C++ libraries and strong community support for contributors. ## Decision facts: annyang - **Pricing:** freemium - Available at no charge with an open-source MIT license, making it suitable for both personal and commercial projects. - **Adopt for:** annyang enables speech-to-text capabilities for web sites with its TypeScript-based JavaScript library. - **License detail:** MIT License: Permissive free software license notice that gives users the freedom to modify and redistribute as long as they provide source credit. ## Choose when ### Choose kaldi if… - kaldi is primarily Shell; annyang is TypeScript. - License: kaldi is Other, annyang is MIT. - Tags unique to kaldi: c-plus-plus, cuda, speaker-id, speaker-verification. - For developers preferring a deep customization of speech recognition algorithms in C++ ### Choose annyang if… - annyang is primarily TypeScript; kaldi is Shell. - License: annyang is MIT, kaldi is Other. - Pricing: Available at no charge with an open-source MIT license, making it suitable for both personal and commercial projects.. - Tags unique to annyang: mit-license, speech, voice. - When you are working on a project that requires integrating voice commands into a website and your tech stack already includes TypeScript or JavaScript. ## When NOT to use kaldi - If you require extensive pre-built support and documentation for non-UNIX systems like Windows outside Cygwin environment - For users seeking a purely Python-based ecosystem for developing speech recognition applications without the need to compile C++ code ## When NOT to use annyang - If the project requires a high level of speech recognition accuracy in noisy environments, as annyang might not perform optimally under such conditions. - For applications demanding real-time transcription with low latency, considering that annang may introduce some delay which could be critical for certain use cases. ## Common questions ### What is the difference between kaldi and annyang? kaldi: Kaldi Speech Recognition Toolkit. annyang: Speech recognition for your site. See the comparison table for live GitHub stats and shared categories. ### When should I choose kaldi over annyang? Choose kaldi over annyang when kaldi is primarily Shell; annyang is TypeScript; License: kaldi is Other, annyang is MIT; Tags unique to kaldi: c-plus-plus, cuda, speaker-id, speaker-verification; For developers preferring a deep customization of speech recognition algorithms in C++. ### When should I choose annyang over kaldi? Choose annyang over kaldi when annyang is primarily TypeScript; kaldi is Shell; License: annyang is MIT, kaldi is Other; Pricing: Available at no charge with an open-source MIT license, making it suitable for both personal and commercial projects.; Tags unique to annyang: mit-license, speech, voice; When you are working on a project that requires integrating voice commands into a website and your tech stack already includes TypeScript or JavaScript. ### When should I avoid kaldi? If you require extensive pre-built support and documentation for non-UNIX systems like Windows outside Cygwin environment For users seeking a purely Python-based ecosystem for developing speech recognition applications without the need to compile C++ code ### When should I avoid annyang? If the project requires a high level of speech recognition accuracy in noisy environments, as annyang might not perform optimally under such conditions. For applications demanding real-time transcription with low latency, considering that annang may introduce some delay which could be critical for certain use cases. ### Is kaldi or annyang more popular on GitHub? kaldi has more GitHub stars (15,442 vs 6,818). Stars measure visibility, not whether either tool fits your constraints. ### Are kaldi and annyang open source? Yes - both are open-source projects on GitHub (kaldi: Other, annyang: MIT). ### Where can I find alternatives to kaldi or annyang? GraphCanon lists graph-backed alternatives at [kaldi alternatives](/tools/kaldi-asr-kaldi/alternatives) and [annyang alternatives](/tools/talater-annyang/alternatives) ([kaldi markdown twin](/tools/kaldi-asr-kaldi/alternatives.md), [annyang markdown twin](/tools/talater-annyang/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/kaldi-asr-kaldi-vs-talater-annyang.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, kaldi or annyang? kaldi: Slowing. annyang: 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 kaldi and annyang? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [kaldi trust report](/tools/kaldi-asr-kaldi/trust); [annyang trust report](/tools/talater-annyang/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=kaldi-asr-kaldi`](/api/graphcanon/graph?tool=kaldi-asr-kaldi) - 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/_