alphacep/vosk-api

Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node

Jupyter NotebookApache-2.0 Last commit 5 days ago

Updated 1 h ago

Open on GitHub

Last 24 hours: +4; stars
Last 7 days: +24; stars
Last 30 days: +75; stars
Total stars: 15,189
Forks: 1,769

Star history

Total stars at the end of each week, from GitHub’s daily star counts.

+24 stars this week, against ~19 in a usual week

Rank in its topics

Out of repos that gained at least 20 stars in the period

Rank of alphacep/vosk-api in each topic for today, this week and this month
Topic	Today	This week	This month
Speech & voice topic	–	#98of 100	#127of 131
Privacy topic	–	#111of 112	#179of 193
iOS topic	–	#141of 143	#207of 239
Machine learning topic	–	#149of 162	#215of 264
Android topic	–	#288of 289	#406of 431
Python topic	–	#1126of 1142	#1432of 1527

Health signals

Mixed signalsChecked Oct 17, 2026

Commit activity: Commits in 2 of the last 13 weeks 4 commits on the default branch in 90 days
Maintainers: 2 commit authors in 90 days Top author: 75% of the last 4 commits
Issue responsiveness: Median first response: 15 hours 3 of 8 issues opened in 90 days are closed
Pull requests: 4 merged, 0 closed, 6 open Of 10 pull requests opened in 90 days
Releases: Last release: 2 years ago 0 releases in the last 12 months
Project hygiene: License, CI; no security policy
OpenSSF Scorecard: 3.3 / 10 (opens in new tab) Scanned Oct 12, 2026

Signals are computed automatically from public GitHub data. They are not an endorsement or a security audit. How health is computed

README

README.md

Vosk Speech Recognition Toolkit

Vosk is an offline open source speech recognition toolkit. It enables speech recognition for 20+ languages and dialects - English, Indian English, German, French, Spanish, Portuguese, Chinese, Russian, Turkish, Vietnamese, Italian, Dutch, Catalan, Arabic, Greek, Farsi, Filipino, Ukrainian, Kazakh, Swedish, Japanese, Esperanto, Hindi, Czech, Polish. More to come.

Vosk models are small (50 Mb) but provide continuous large vocabulary transcription, zero-latency response with streaming API, reconfigurable vocabulary and speaker identification.

Speech recognition bindings implemented for various programming languages like Python, Java, Node.JS, C#, C++, Rust, Go and others.

Vosk supplies speech recognition for chatbots, smart home appliances, virtual assistants. It can also create subtitles for movies, transcription for lectures and interviews.

Vosk scales from small devices like Raspberry Pi or Android smartphone to big clusters.

Documentation

For installation instructions, examples and documentation visit Vosk Website.

Contributors

49 GitHub accounts

+44 more on GitHub

Activity

Created: Sep 3, 2019
Latest release: v0.3.50
Watchers: 143
Issues: 1,714 all time
Pull requests: 167 all time
Commits: 537

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