Open Source Licenses and Third-Party Notices
Effective Date: May 22, 2026
TrashVPN uses open-source software and third-party components. We thank the open-source community and all contributors for their work.
This page provides notices for major open-source libraries and third-party SDKs used in TrashVPN. The original software remains the property of its respective authors and copyright holders.
1. Open Source Components
| Component | License | Project / License Link |
|---|---|---|
| AndroidX Libraries | Apache License 2.0 | https://developer.android.com/jetpack/androidx |
| Jetpack Compose | Apache License 2.0 | https://developer.android.com/jetpack/compose |
| Material Components / Material Design Libraries | Apache License 2.0 | https://github.com/material-components/material-components-android |
| Android Activity / AppCompat / ConstraintLayout / Lifecycle | Apache License 2.0 | https://developer.android.com/jetpack/androidx |
| Android DataStore | Apache License 2.0 | https://developer.android.com/topic/libraries/architecture/datastore |
| Android Room | Apache License 2.0 | https://developer.android.com/training/data-storage/room |
| Kotlin / Kotlin Standard Library | Apache License 2.0 | https://kotlinlang.org/ |
| Kotlinx Serialization | Apache License 2.0 | https://github.com/Kotlin/kotlinx.serialization |
| Sentry Android SDK | MIT License | https://github.com/getsentry/sentry-java |
| sing-box / libbox VPN core | GNU General Public License v3.0 or later | https://github.com/SagerNet/sing-box |
2. Third-Party SDKs and Services
TrashVPN may also use third-party SDKs and services that are not necessarily open-source software.
| Component / Service | Purpose | Link |
|---|---|---|
| Google Mobile Ads SDK / AdMob | Advertising | https://developers.google.com/admob/android |
| Sentry | Crash reporting and error monitoring | https://sentry.io/ |
Use of these third-party services may be subject to their own terms and privacy policies.
3. Source Code Notice for GPL Components
TrashVPN includes a VPN/proxy core component based on sing-box/libbox, which is licensed under the GNU General Public License version 3 or later.
Where required by the applicable license, the corresponding source code, license notices, and modification information are made available at:
https://github.com/SagerNet/sing-box
If you need a copy of the corresponding source code or have questions about open-source compliance, please contact us:
Email: feedback@itmanager.top
4. License Texts
Apache License 2.0
A copy of the Apache License 2.0 is available at:
https://www.apache.org/licenses/LICENSE-2.0
MIT License
A copy of the MIT License is available at:
https://opensource.org/license/mit/
GNU General Public License v3.0
A copy of the GNU General Public License v3.0 is available at:
https://www.gnu.org/licenses/gpl-3.0.html
5. Disclaimer
Open-source components are provided by their respective copyright holders and contributors. Unless required by applicable law or agreed to in writing, such software is provided on an “AS IS” basis, without warranties or conditions of any kind.
This page is provided for attribution and compliance purposes and does not modify the license terms of any third-party software.