Last updated: 07 June 2026
PDF Scanner & Editor uses third-party software components and open-source libraries.
The following notices are provided for attribution and license compliance.
JavaScript libraries used in the WebView app:
1. jsPDF
License: MIT License
Copyright: jsPDF contributors
Website: https://github.com/parallax/jsPDF
2. pdf-lib
License: MIT License
Copyright: Andrew Dillon and pdf-lib contributors
Website: https://github.com/Hopding/pdf-lib
3. JSZip
License: MIT License or GPLv3
This app uses JSZip under the MIT License.
Copyright: Stuart Knightley, David Duponchel, Franz Buchinger, António Afonso and JSZip contributors
Website: https://github.com/Stuk/jszip
4. Tesseract.js
License: Apache License 2.0
Copyright: Tesseract.js contributors
Website: https://github.com/naptha/tesseract.js
5. PDF.js
License: Apache License 2.0
Copyright: Mozilla and PDF.js contributors
Website: https://github.com/mozilla/pdf.js
6. OpenCV.js
License: Apache License 2.0
Copyright: OpenCV contributors
Website: https://opencv.org
Android and Google libraries used in the Android app:
7. AndroidX libraries
License: Apache License 2.0
Used for Android activity handling, file provider support, document access and related Android components.
Website: https://developer.android.com/jetpack/androidx
8. Google ML Kit Text Recognition
Used for OCR text recognition in scanned images.
Please see Google ML Kit terms and license information.
Website: https://developers.google.com/ml-kit
9. Google Play Billing Library
Used for subscriptions, free trial handling and purchase status checks.
Please see Google Play Billing terms and license information.
Website: https://developer.android.com/google/play/billing
10. Google Play In-App Review
Used to open the Google Play review flow inside the app.
Please see Google Play Core / Play In-App Review terms and license information.
Website: https://developer.android.com/guide/playcore/in-app-review
11. Google Play Services Tasks
Used for asynchronous Google API task handling.
Please see Google Play services terms and license information.
Website: https://developers.google.com/android/guides/overview
12. Firebase Crashlytics
Used for crash reporting, diagnostics and app stability monitoring.
Please see Firebase terms, privacy and license information.
Website: https://firebase.google.com/products/crashlytics
13. Firebase Android SDK / Google Services Plugin
Used to connect the Android app with Firebase services such as Firebase Crashlytics.
Please see Firebase terms, privacy and license information.
Website: https://firebase.google.com/docs/android/setup
The third-party components are provided by their respective authors, owners and contributors.
They are provided "as is", without warranty of any kind, express or implied.
MIT License
Permission is hereby granted, free of charge, to any person obtaining a copy
of software and associated documentation files licensed under the MIT License
(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 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.
Apache License 2.0
Some components are licensed under the Apache License, Version 2.0.
The full license text is available at:
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed
under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
OR CONDITIONS OF ANY KIND, either express or implied.
End of Open Source Licenses