PDF Toolkit
PDF Toolkit is a free, open-source reading app for Android. All-in-one PDF and image toolkit for Android. It has 625 GitHub stars and is released under the Apache-2.0 license, and you can install it from F-Droid and Google Play.
- Android
- Jetpack Compose
- E-book, PDF & RSS readers
- Actively maintained
About PDF Toolkit
PDF Toolkit is a comprehensive PDF and image manipulation tool for Android. Features include: * Merge multiple PDFs into one * Split PDF into multiple files * Compress PDF to reduce file size * Convert PDF pages to images * Convert images to PDF * Reorder, rotate, and delete PDF pages * Extract specific pages from PDF * Add watermarks and page numbers * Password protect PDFs (lock/unlock) * Sign PDFs with digital signatures * OCR using Tesseract (open source) * Scan documents to PDF using camera * Extract text from PDFs * View and edit PDF metadata * Image tools (compress, resize, convert formats) The F-Droid version uses Tesseract OCR instead of Google ML Kit to maintain compatibility…
Privacy and F-Droid
F-Droid builds PDF Toolkit from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.
No anti-features flagged on the latest F-Droid build.
Screenshots
Screenshots from the app's F-Droid listing.
Similar apps
More open-source e-book, PDF and RSS readers
KOReader
koreader/koreader
An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices.
E-book, PDF & RSS readersAndroidAnx Reader
Anxcye/anx-reader
A thoughtfully crafted e-book reader for book lovers.
E-book, PDF & RSS readersAndroidiOSPixiv Shaft
CeuiLiSA/Pixiv-Shaft
PixShaft (Shaft) is an open-source third-party Pixiv client for Android — illustrations, manga, novels, rankings, FANBOX and pixiv COMIC, all in one app.
E-book, PDF & RSS readersAndroid
NewsBlur
samuelclay/NewsBlur
NewsBlur is a personal news reader that brings people together to talk about the world.
E-book, PDF & RSS readersAndroidiOS
Read You
ReadYouApp/ReadYou
A modern and elegant RSS reader with Material You design.
E-book, PDF & RSS readersAndroid
Librera Reader
foobnix/LibreraReader
Librera Reader is a highly customizable and feature-rich application for reading e-books in PDF, EPUB, MOBI, DjVu, FB2, TXT, RTF, AZW, AZW3, HTML, CBZ, CBR, DOC, DOCX, formats.
E-book, PDF & RSS readersAndroid
What is PDF Toolkit?
PDF Toolkit is a free, open-source reading app for Android. All-in-one PDF and image toolkit for Android. It has 625 GitHub stars and is released under the Apache-2.0 license, and you can install it from F-Droid and Google Play.
Is PDF Toolkit free and open source?
Yes. PDF Toolkit's source code is public on GitHub under the Apache-2.0 license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.
How do I install PDF Toolkit?
You can install PDF Toolkit from F-Droid (package com.yourname.pdftoolkit) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: v1.3.225).
Is PDF Toolkit still maintained?
The repository's most recent commit was on Sep 20, 2026. Its F-Droid listing was last updated on Sep 22, 2026. appsgit only lists apps whose repository had a commit in the last six months.