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    31 repositories

    • sherpa-onnx

      Public
      Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages
      androidwindowsmacoslinuxlazarusraspberry-piiostext-to-speechcsharpcpp
      C++
      •
      Apache License 2.0
      •1.1k•9.6k•451•35•Updated Dec 30, 2025Dec 30, 2025

    • Flow2GAN

      Public
      Hybrid Flow Matching and GAN with Multi-Resolution Network for Few-Step High-Fidelity Audio Generation
      Python
      •
      Apache License 2.0
      •6•76•0•0•Updated Dec 30, 2025Dec 30, 2025

    • sherpa

      Public
      Speech-to-text server framework with next-gen Kaldi
      pythoncppwebsocketpytorchspeech-recognitiontransducerasrctcend-to-end-asr
      C++
      •
      Apache License 2.0
      •137•855•103•4•Updated Dec 23, 2025Dec 23, 2025

    • sherpa-onnx-go

      Public
      sherpa-onnx Go package for speech recognition without network access, supporting Linux, macOS, Windows
      Go
      •
      Apache License 2.0
      •9•14•2•0•Updated Dec 18, 2025Dec 18, 2025

    • sherpa-onnx-go-macos

      Public
      sherpa-onnx Go package for macOS
      C
      •
      Apache License 2.0
      •7•4•0•0•Updated Dec 18, 2025Dec 18, 2025

    • sherpa-onnx-go-linux

      Public
      sherpa-onnx Go package for Linux
      C
      •
      Apache License 2.0
      •6•5•1•0•Updated Dec 18, 2025Dec 18, 2025

    • sherpa-onnx-go-windows

      Public
      sherpa-onnx Go package for Windows
      C
      •
      Apache License 2.0
      •8•13•0•1•Updated Dec 18, 2025Dec 18, 2025

    • ZipVoice

      Public
      Fast and High-Quality Zero-Shot Text-to-Speech with Flow Matching
      Python
      •
      Apache License 2.0
      •109•750•19•3•Updated Dec 2, 2025Dec 2, 2025

    • icefall

      Public
      Python
      •
      Apache License 2.0
      •386•1.3k•227•134•Updated Nov 28, 2025Nov 28, 2025

    • k2

      Public
      FSA/FST algorithms, differentiable, with PyTorch compatibility.
      Cuda
      •
      Apache License 2.0
      •232•1.3k•108•19•Updated Nov 19, 2025Nov 19, 2025

    • sherpa-ncnn

      Public
      Real-time speech recognition and voice activity detection (VAD) using next-gen Kaldi with ncnn without Internet connection. Support iOS, Android, Linux, macOS, Windows, Raspberry Pi, VisionFive2, LicheePi4A etc.
      kotlinpythoncgocsharpcppspeech-recognitionvadasrvoice-activity-detection
      C++
      •
      Apache License 2.0
      •200•1.6k•55•4•Updated Oct 20, 2025Oct 20, 2025

    • next-gen-kaldi-wechat

      Public
      11•41•0•0•Updated Oct 16, 2025Oct 16, 2025

    • colab

      Public
      Colab notebooks for Next-gen Kaldi
      Jupyter Notebook
      •
      Other
      •4•29•0•0•Updated Oct 12, 2025Oct 12, 2025

    • kaldifst

      Public
      Python wrapper for OpenFST and its extensions from Kaldi. Also support reading/writing ark/scp files
      pythonarkfst
      C++
      •
      Other
      •11•55•2•0•Updated Sep 1, 2025Sep 1, 2025

    • kaldi-decoder

      Public
      Decoders from Kaldi using OpenFst
      C++
      •
      Apache License 2.0
      •5•34•4•0•Updated Aug 27, 2025Aug 27, 2025

    • sherpa-mlx

      Public
      sherpa with mlx
      C++
      •
      Apache License 2.0
      •2•12•1•1•Updated Aug 2, 2025Aug 2, 2025

    • text_search

      Public
      Some fast-ish algorithms for batch text search in moderate-sized collections, intended for data cleanup
      Python
      •15•79•6•1•Updated Jun 30, 2025Jun 30, 2025

    • sherpa-ncnn-go-windows

      Public
      sherpa-ncnn Go package for Windows
      C
      •
      Apache License 2.0
      •0•1•0•0•Updated May 30, 2025May 30, 2025

    • sherpa-ncnn-go-macos

      Public
      sherpa-ncnn Go package for macOS
      C
      •
      Apache License 2.0
      •1•3•0•0•Updated May 30, 2025May 30, 2025

    • sherpa-ncnn-go-linux

      Public
      sherpa-ncnn Go package for Linux
      C
      •
      Apache License 2.0
      •0•2•0•0•Updated May 30, 2025May 30, 2025

    • k2-fsa-www

      Public
      Source for next-gen Kaldi home page.
      JavaScript
      •
      Apache License 2.0
      •1•7•0•0•Updated Jan 20, 2025Jan 20, 2025

    • libriheavy

      Public
      Libriheavy: a 50,000 hours ASR corpus with punctuation casing and context
      Python
      •
      Apache License 2.0
      •12•213•8•0•Updated Sep 10, 2024Sep 10, 2024

    • analyze_diagnostics

      Public
      Scripts for analyzing the output of icefall's "diagnostics.py" code (--print-diagnostics=True option)
      Perl
      •0•5•0•0•Updated Mar 21, 2024Mar 21, 2024

    • multi_quantization

      Public
      Python
      •10•44•0•0•Updated Nov 2, 2023Nov 2, 2023

    • ngk-giscus

      Public
      Comments for Next-gen Kaldi website.
      Apache License 2.0
      •0•0•0•0•Updated Sep 21, 2023Sep 21, 2023

    • fast_rnnt

      Public
      A torch implementation of a recursion which turns out to be useful for RNN-T.
      Python
      •
      Other
      •22•148•6•0•Updated Aug 25, 2023Aug 25, 2023

    • sherpa-ncnn-go

      Public
      sherpa-ncnn Go package for speech recognition without network access, supporting Linux, macOS, Windows
      Go
      •
      Apache License 2.0
      •0•2•0•0•Updated Aug 4, 2023Aug 4, 2023

    • divide_lm

      Public
      Python
      •3•4•0•0•Updated Apr 25, 2023Apr 25, 2023

    • snowfall

      Public archive
      Moved to https://github.com/k2-fsa/icefall
      Python
      •
      Apache License 2.0
      •37•146•60•13•Updated Oct 13, 2022Oct 13, 2022

    • sherpa-torch-cpp-makefile-example

      Public
      C++
      •
      Other
      •1•4•0•0•Updated Aug 23, 2022Aug 23, 2022