Navin

Open Source Licenses

Last updated: 2026-08-07

Navin is proprietary software of Navinspire IA. Official desktop builds may redistribute open-source components. Those components keep their own licenses; the notices below are included for compliance and transparency.

Navin product license: LICENSE · Raw THIRD_PARTY_NOTICES · GitHub hub

# Third-Party Notices

Navin includes software derived from open-source projects and redistributes
certain third-party components. Those components remain under their own
licenses. Navin itself is proprietary software of Navinspire IA (see `LICENSE`).

---

## nanobot

Original project: https://github.com/HKUDS/nanobot

Copyright (c) 2025-present Xubin Ren and the nanobot contributors

nanobot is licensed under the MIT License.

Navinspire IA has modified and extended portions of nanobot as part of the
Navin product. The nanobot portions remain subject to the MIT License.
Navin-specific source code, modules, extensions, branding, interfaces,
services and other original components are subject to the Navin license
unless otherwise indicated.

### MIT License

Copyright (c) 2025-present Xubin Ren and the nanobot contributors

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.

---

## Tabler Icons - interface icons (MIT)

- Source: https://github.com/tabler/tabler-icons
- Origin: redistributed with upstream nanobot web assets where applicable

```text
MIT License

Copyright (c) 2020-2026 Paweł Kuna

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.
```

---

## KaTeX - math rendering (MIT)

- Source: https://github.com/KaTeX/KaTeX
- Origin: redistributed with upstream nanobot web assets where applicable

```text
The MIT License (MIT)

Copyright (c) 2013-2020 Khan Academy and other contributors

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.
```

---

## KaTeX Fonts - math typography (SIL OFL 1.1)

- Source: https://github.com/KaTeX/KaTeX/tree/main/src/fonts
- Origin: redistributed with upstream nanobot web assets where applicable

The fonts are redistributed unmodified.

```text
Copyright (c) 2009-2010, Design Science, Inc. (<www.mathjax.org>)
Copyright (c) 2014-2018 Khan Academy (<www.khanacademy.org>),
with Reserved Font Names KaTeX_AMS, KaTeX_Caligraphic, KaTeX_Fraktur,
KaTeX_Main, KaTeX_Math, KaTeX_SansSerif, KaTeX_Script, KaTeX_Size1,
KaTeX_Size2, KaTeX_Size3, KaTeX_Size4, KaTeX_Typewriter.

This Font Software is licensed under the SIL Open Font License, Version 1.1.
This license is copied below, and is also available with a FAQ at:
http://scripts.sil.org/OFL

-----------------------------------------------------------
SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
-----------------------------------------------------------

PREAMBLE
The goals of the Open Font License (OFL) are to stimulate worldwide
development of collaborative font projects, to support the font creation
efforts of academic and linguistic communities, and to provide a free and
open framework in which fonts may be shared and improved in partnership
with others.

The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The
fonts, including any derivative works, can be bundled, embedded,
redistributed and/or sold with any software provided that any reserved
names are not used by derivative works. The fonts and derivatives,
however, cannot be released under any other type of license. The
requirement for fonts to remain under this license does not apply
to any document created using the fonts or their derivatives.

DEFINITIONS
"Font Software" refers to the set of files released by the Copyright
Holder(s) under this license and clearly marked as such. This may
include source files, build scripts and documentation.

"Reserved Font Name" refers to any names specified as such after the
copyright statement(s).

"Original Version" refers to the collection of Font Software components as
distributed by the Copyright Holder(s).

"Modified Version" refers to any derivative made by adding to, deleting,
or substituting -- in part or in whole -- any of the components of the
Original Version, by changing formats or by porting the Font Software to a
new environment.

"Author" refers to any designer, engineer, programmer, technical
writer or other person who contributed to the Font Software.

PERMISSION & CONDITIONS
Permission is hereby granted, free of charge, to any person obtaining
a copy of the Font Software, to use, study, copy, merge, embed, modify,
redistribute, and sell modified and unmodified copies of the Font
Software, subject to the following conditions:

1) Neither the Font Software nor any of its individual components,
in Original or Modified Versions, may be sold by itself.

2) Original or Modified Versions of the Font Software may be bundled,
redistributed and/or sold with any software, provided that each copy
contains the above copyright notice and this license. These can be
included either as stand-alone text files, human-readable headers or
in the appropriate machine-readable metadata fields within text or
binary files as long as those fields can be easily viewed by the user.

3) No Modified Version of the Font Software may use the Reserved Font
Name(s) unless explicit written permission is granted by the corresponding
Copyright Holder. This restriction only applies to the primary font name as
presented to the users.

4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
Software shall not be used to promote, endorse or advertise any
Modified Version, except to acknowledge the contribution(s) of the
Copyright Holder(s) and the Author(s) or with their explicit written
permission.

5) The Font Software, modified or unmodified, in part or in whole,
must be distributed entirely under this license, and must not be
distributed under any other license. The requirement for fonts to
remain under this license does not apply to any document created
using the Font Software.

TERMINATION
This license becomes null and void if any of the above conditions are
not met.

DISCLAIMER
THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
OTHER DEALINGS IN THE FONT SOFTWARE.
```

---

## browser-use

- Package: `browser-use`
- Version pin: see `pyproject.toml` optional extra `browser`
- Upstream: https://github.com/browser-use/browser-use
- Licence: MIT

```text
MIT License

Copyright (c) 2024 Gregor Zunic

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.
```

Navin may integrate `browser-use` for optional browser-agent capabilities.

---

## FFmpeg (GPL-3.0-or-later)

Navin desktop builds redistribute an unmodified static **FFmpeg** executable
(`ffmpeg`, or `ffmpeg.exe` on Windows) inside the application bundle, under
`tools/`. Navin uses it to assemble videos, export social formats, transcode
browser recordings, and sample frames from a video attached to a conversation.

- Upstream project: https://ffmpeg.org
- Copyright (c) 2000-present the FFmpeg developers
- Licence: **GNU General Public License, version 3 or later**
- Full licence text: `licenses/ffmpeg-COPYING.GPLv3.txt` in the installed
  application, and `desktop/src-tauri/resources/licenses/` in this repository.

The redistributed binaries are prebuilt by third parties, pinned by SHA-256 in
`packaging/ffmpeg-manifest.json`:

| Platform | Build provider |
| --- | --- |
| Linux x86-64, arm64 | https://johnvansickle.com/ffmpeg/ |
| Windows x86-64 | https://www.gyan.dev/ffmpeg/builds/ |
| Windows arm64 | https://github.com/BtbN/FFmpeg-Builds |
| macOS x86-64 | https://evermeet.cx/ffmpeg/ |
| macOS arm64 | https://www.osxexperts.net/ |

The Docker image is installed with pip and has no such bundle, so it takes
FFmpeg from the Debian `ffmpeg` package instead. Its corresponding source is
published by Debian at https://sources.debian.org/src/ffmpeg/ and the written
offer below applies to it as well.

### Relationship to Navin

FFmpeg is redistributed as a **separate, unmodified executable**. Navin invokes
it as a subprocess through its documented command-line interface and does not
link against, statically or dynamically, any FFmpeg library. Navin is therefore
a separate work and remains proprietary software of Navinspire IA, while the
FFmpeg executable remains entirely under the GPL.

### Written offer for corresponding source

In accordance with section 6 of the GNU General Public License version 3,
Navinspire IA hereby offers, to any third party who received a Navin
distribution containing the FFmpeg executable, a complete machine-readable copy
of the corresponding source code of that FFmpeg build, for a period of three
years from the date of that distribution, for a charge no more than the cost of
physically performing the distribution.

To exercise this offer, write to **contact@navinspire.com** with the subject
"FFmpeg source request", indicating your Navin version, your platform, and the
SHA-256 of the FFmpeg executable shipped with your installation. The
corresponding source is also published by each build provider listed above, and
by the FFmpeg project at https://git.ffmpeg.org/ffmpeg.git.

You may replace the bundled executable: Navin resolves `ffmpeg` from the `PATH`
before using the bundled one, so installing your own build takes precedence
without repackaging the application.

---

## Other runtime dependencies

Navin also depends on numerous open-source libraries declared in
`pyproject.toml`, `webui/package.json`, `desktop/package.json`, and related
lockfiles (Python packages, npm packages, Rust crates via Tauri, system
libraries). Those packages retain their individual licenses as published by
their authors. This notice file highlights redistributed upstream project
materials that require explicit attribution in product distributions.