OFFTYPE
Copyright 2026 OFFTYPE Contributors

This product includes the following open source software components:

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sherpa-onnx (v1.13.0)
  License: Apache 2.0
  Copyright: k2-fsa
  https://github.com/k2-fsa/sherpa-onnx

onnxruntime (v1.25.1)
  License: MIT
  Copyright: Microsoft Corporation
  https://github.com/microsoft/onnxruntime

silero-vad (v6.2.1)
  License: MIT
  Copyright: Silero
  https://github.com/snakers4/silero-vad

speech-server (Python backend, PyInstaller bundled)
  License: Apache 2.0

PyAudio (v0.2.14)
  License: MIT
  https://people.csail.mit.edu/hubert/pyaudio/

websockets (v16.0)
  License: BSD-3-Clause
  Copyright: Aymeric Augustin
  https://github.com/python-websockets/websockets

PyYAML (v6.0.2)
  License: MIT
  https://github.com/yaml/pyyaml

requests (v2.33.1)
  License: Apache 2.0
  Copyright: Kenneth Reitz
  https://github.com/psf/requests

numpy (v2.3.5)
  License: BSD-3-Clause
  Copyright: NumPy Developers
  https://github.com/numpy/numpy

torch (v2.11.0)
  License: BSD-3-Clause
  Copyright: PyTorch Contributors
  https://github.com/pytorch/pytorch

System.Drawing.Common (v8.0.0)
  License: MIT
  Copyright: Microsoft Corporation
  https://github.com/dotnet/runtime

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Model: SenseVoice-Small (ONNX int8)
  License: Apache 2.0
  Copyright: FunAudioLLM / Alibaba
  https://github.com/FunAudioLLM/SenseVoice

Model: Qwen3-ASR 0.6B (int8 quantized, ONNX format)
  License: Apache 2.0
  Copyright: Alibaba Cloud
  ONNX conversion: zengshuishui/Qwen3-ASR-onnx (ModelScope)
  https://huggingface.co/Qwen/Qwen3-ASR-0.6B

Model: Qwen2.5-1.5B-Instruct (GGUF Q4_K_M)
  License: Apache 2.0
  Copyright: Alibaba Cloud
  https://huggingface.co/Qwen/Qwen2.5-1.5B-Instruct

VAD Model: silero-vad (silero_vad.onnx)
  License: MIT
  https://github.com/snakers4/silero-vad

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Bundled inference engine:

llama.cpp (rpc 1c6dca, Vulkan build)
  License: MIT
  Copyright: llama.cpp contributors
  https://github.com/ggerganov/llama.cpp
  Binaries: llama-cli.exe, llama.dll, ggml.dll, ggml-base.dll,
            ggml-cpu-*.dll, ggml-vulkan.dll, llama-common.dll, mtmd.dll

LLVM OpenMP (libomp140.x86_64.dll)
  License: MIT (with LLVM exceptions)
  Copyright: LLVM Project
  https://github.com/llvm/llvm-project

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.NET Runtime:

.NET 8.0 (self-contained publish)
  License: MIT
  Copyright: Microsoft Corporation / .NET Foundation
  https://github.com/dotnet/runtime

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Transitive Python dependencies (bundled by PyInstaller):

attrs (v26.1.0) — MIT
  https://github.com/python-attrs/attrs

certifi — MPL 2.0
  https://github.com/certifi/python-certifi

cffi — MIT
  https://github.com/python-cffi/cffi

chardet — LGPL 2.1
  https://github.com/chardet/chardet

charset_normalizer — MIT
  https://github.com/Ousret/charset_normalizer

cryptography — Apache 2.0 / BSD-3-Clause
  https://github.com/pyca/cryptography

Cython — Apache 2.0
  https://github.com/cython/cython

idna — BSD-3-Clause
  https://github.com/kjd/idna

lxml — BSD-3-Clause
  https://github.com/lxml/lxml

markupsafe — BSD-3-Clause
  https://github.com/pallets/markupsafe

setuptools — MIT
  https://github.com/pypa/setuptools

tqdm — MIT
  https://github.com/tqdm/tqdm

urllib3 — MIT
  https://github.com/urllib3/urllib3

werkzeug — BSD-3-Clause
  https://github.com/pallets/werkzeug