# ClearPDF (open-source reading app)

> ClearPDF is a free, open-source reading app for Android. Open-source Android PDF and document toolkit with PDF tools, Office viewing, XLSX editing, scanning, and image editing. It has 409 GitHub stars and is released under the MIT license. Its source code is on GitHub at Chethan616/ClearPDF.

Read and annotate PDFs, sign forms, work with Office documents, edit spreadsheets and images, and create PDFs on your phone. Built with Kotlin and Jetpack Compose.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/Chethan616/ClearPDF |
| Platforms | Android |
| Built with | Kotlin |
| GitHub stars | 409 |
| License | MIT (open source) |
| F-Droid | not listed |
| F-Droid anti-features | n/a |
| Google Play | not linked |
| App Store | not linked |
| Website | none listed |
| Official | no |
| Category | E-book, PDF & RSS readers |
| Latest release | v5.2.1 (Oct 25, 2026) |
| Last commit | Oct 25, 2026 |

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