Open source
Licenses & source
Router's VPN engine is built from the open-source components below. Their full license texts are in the app under How Router works → Open-source licenses, and in open_source_licenses.txt.
OpenVPN 3 Core
- Version
18edfae7e7fd(3.11.7)- License
- MPL-2.0, elected from
MPL-2.0 OR AGPL-3.0-only - Ships as
- Compiled into
librouter_native.so, unmodified
Asio (standalone)
- Version
asio-1-24-0+ 7 OpenVPN 3 patches- License
- BSL-1.0; patches are OpenVPN 3 material
- Ships as
- Headers compiled into
librouter_native.so
OpenSSL
- Version
- 3.5.8
- License
- Apache-2.0
- Ships as
- Statically linked into
librouter_native.so, unmodified
LLVM libc++
- Version
- NDK 28.2.13676358
- License
- Apache-2.0 WITH LLVM-exception / NCSA / MIT
- Ships as
libc++_shared.so
AndroidX, Jetpack Compose, Kotlin
- Version
- Compose BOM 2025.08.00, Kotlin 2.4.10
- License
- Apache-2.0
- Ships as
- App code
Source code for MPL-covered files
Under MPL-2.0 §3.2, the source for OpenVPN 3 Core as shipped in Router is available here. Router uses it unmodified; the Asio patches it applies come from the same tree's deps/asio/patches/.
Exact archive built into Router
OpenVPN 3 Core · 18edfae7
94df957ac9782ce077b55dc4451fc7aa087ebfaaa26962fbb3fad7596e91d97a Website fonts
This site self-hosts Space Grotesk, Inter and JetBrains Mono under the SIL Open Font License 1.1: Space Grotesk, Inter, JetBrains Mono.
Trademarks
OpenVPN is a registered trademark of OpenVPN Inc. Router is an independent project. It isn't affiliated with or endorsed by OpenVPN Inc., the OpenSSL project or Google.