Open-source licences
CaptionTik is proprietary software. It is built on open-source components whose licences require the notices below. We are grateful to their authors.
Caption rendering engine (@tscaps/engine 0.7.0)
Licence: MIT · source
MIT License
Copyright (c) 2026 Franco Zanardi
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.Caption template collection (templates/, including _lib and _assets)
Licence: MIT · source
MIT License
Copyright (c) 2026 Franco Zanardi
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.Other components
| Component | Licence |
|---|---|
| Next.js, React | MIT |
| Transformers.js (@huggingface/transformers) | Apache-2.0 |
| ONNX Runtime Web | MIT |
| Mediabunny | MPL-2.0 |
| bidi-js | MIT |
| MediaPipe Tasks Vision | Apache-2.0 |
| Whisper model weights (OpenAI, via Hugging Face) | MIT |
| Prisma | Apache-2.0 |
| Auth.js | ISC |
| BullMQ | MIT |
| Tailwind CSS | MIT |
| Fraunces, Inter and Google Fonts typefaces | SIL Open Font License 1.1 |
Fonts (SIL Open Font License 1.1)
These typefaces are self-hosted from Google Fonts under the SIL Open Font License 1.1: Archivo Black, Space Grotesk, DM Sans, Sora, Plus Jakarta Sans, Instrument Serif, Barlow Condensed, League Spartan, Outfit, Rubik, Permanent Marker, Mukta.
Full licence texts of these packages ship inside their distributions and are available on request at the contact page.