Open-Source Licenses

Third-party software shipped to your browser by Lanki, with their licenses and copyright notices.

Full license texts for the MIT, ISC, Apache-2.0, MPL-2.0 and BSD licenses are published at opensource.org/licenses and are incorporated here by reference. The MIT license text is reproduced below. Each component's upstream repository carries its authoritative notice.

AI / ML runtimes & models

ONNX Runtime Web v1.21.0 (public/lib, public/ort-wasm) MIT
Copyright (c) Microsoft Corporation. All rights reserved. On-device neural-network inference (TTS, OCR). Upstream: github.com/microsoft/onnxruntime
Transformers.js (@huggingface/transformers) v4.2.0 Apache-2.0
Copyright © Hugging Face. Browser ML inference (speech recognition). Upstream: github.com/huggingface/transformers.js
RNNoise (@jitsi/rnnoise-wasm) v0.2.1 (public/rnnoise) BSD-3-Clause + Apache-2.0
rnnoise © 2017 Mozilla, © 2007-2017 Jean-Marc Valin, © 2005-2017 Xiph.Org Foundation, © 2003-2004 Mark Borgerding; WASM build © 8x8, Inc. (Jitsi). Real-time noise suppression for ambient radio / audiobooks. Upstream: github.com/jitsi/rnnoise-wasm · gitlab.xiph.org/xiph/rnnoise
kokoro-js v1.2.1 Apache-2.0
Copyright © hexgrad. On-device text-to-speech. Upstream: github.com/hexgrad/kokoro
piper-tts-web + piper-plus v1.0.4 / v0.6.0 MIT
Copyright © [email protected]; © 2022 Michael Hansen; © 2025 ayutaz. Neural TTS voices. Upstream: github.com/Mintplex-Labs/piper-tts-web
Supertonic-3 (via sherpa-onnx wasm) public/tts/supertonic OpenRAIL-M
Model license: OpenRAIL-M (use-restriction notice applies — see the model card). sherpa-onnx runtime: Apache-2.0. Upstream: github.com/k2-fsa/sherpa-onnx
phonemizer v1.2.1 Apache-2.0
Copyright © Xenova. Grapheme-to-phoneme conversion for TTS. Upstream: github.com/xenova/transformers.js (templates)

OCR & text processing

Tesseract.js + Tesseract OCR v7.0.0 (public/tesseract) Apache-2.0
Copyright © jeromewu (tesseract.js); Tesseract OCR engine © Google LLC and contributors. Text recognition. Upstream: github.com/naptha/tesseract.js
PaddleOCR models public/ppocr Apache-2.0
Copyright © PaddlePaddle authors (Baidu). Detection/recognition ONNX models. Upstream: github.com/PaddlePaddle/PaddleOCR
sentencepiece public/vendor/sentencepiece.js Apache-2.0
Copyright Google LLC and contributors. Tokenizer (browser build). Upstream: github.com/google/sentencepiece
franc v6.2.0 MIT
Copyright (c) Titus Wormer. Natural-language detection. Upstream: github.com/wooorm/franc
jsonrepair v3.14.0 ISC
Copyright © 2020-2026 Jos de Jong. Repairing malformed LLM JSON output. Upstream: github.com/josdejong/jsonrepair

3D, media & UI

three.js v0.184.0 MIT
Copyright © 2010-2026 three.js authors. WebGL rendering. Upstream: github.com/mrdoob/three.js
TalkingHead.js (@met4citizen/talkinghead) v1.7.0 (incl. public/talkinghead lipsync modules) MIT
Copyright © 2023-2024 Mika Suominen. 3D talking-avatar engine + lip-sync processors (en/fi/lt). Upstream: github.com/met4citizen/TalkingHead
hls.js v1.6.16 Apache-2.0
Copyright © 2017 Dailymotion; © 2013-2015 Brightcove. HLS streaming (radio & live TV). Upstream: github.com/video-dev/hls.js
lottie-web v5.13.0 MIT
Copyright © 2015 Bodymovin (Airbnb). After-Effects animations. Upstream: github.com/airbnb/lottie-web
cropperjs v1.6.2 MIT
Copyright © 2015-present Chen Fengyuan. Image cropping. Upstream: github.com/fengyuanchen/cropperjs
DOMPurify v3.4.10 MPL-2.0 OR Apache-2.0
© Dr.-Ing. Mario Heiderich, Cure53. HTML sanitizer. Upstream: github.com/cure53/DOMPurify
d3-force v3.0.0 ISC
Copyright 2010-2021 Mike Bostock. Force-directed graph layout (Explore view). Upstream: github.com/d3/d3-force

Storage, compression & utilities

sql.js public/vendor/sql-wasm MIT
SQLite compiled to WebAssembly. Upstream: github.com/sql-js/sql.js
fflate v0.8.3 (public/vendor + npm) MIT
Copyright (c) 2026 Arjun Barrett. High-performance DEFLATE compression. Upstream: github.com/101arrowz/fflate
JSZip v3.10.1 MIT OR GPL-3.0
Copyright © Stuart Knightley. ZIP archive reading/writing (MIT license used). Upstream: github.com/Stuk/jszip
ts-fsrs v5.4.1 MIT
Copyright © ishiko. FSRS spaced-repetition scheduling. Upstream: github.com/open-spaced-repetition/ts-fsrs
supabase-js v2.116.0 MIT
Copyright © Supabase. Auth & database client. Upstream: github.com/supabase/supabase-js

Server-side (Cloudflare Workers)

Not shipped to your browser — listed for license transparency.

mpg123-decoder (mpg123 WASM) ^1.0.0 (Cloudflare Worker) LGPL-2.1
mpg123 © The mpg123 project. MP3 decoding for server-side shared radio transcription. Upstream: github.com/hyparam/mpg123-decoder · mpg123.org

Fonts

Inter Google Fonts SIL OFL 1.1
Copyright © Rasmus Andersson. Served via Google Fonts under the SIL Open Font License. Upstream: rsms.me/inter

MIT License text

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Image credits (picture dictionary) are listed separately at PicDict credits.

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