Discover the best PDF Viewer open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Free and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription.
The Privacy First PDF Toolkit
PdfCraft: An open-source PDF reader and editor written from scratch in pure Rust
Open-source Android PDF and document toolkit with PDF tools, Office viewing, XLSX editing, scanning, and image editing. Built with Kotlin and Jetpack Compose.
Take a gander at any file. Offline, zero-permission Android viewer for PDF, Word, Excel, PowerPoint, ODT, RTF, ZIP, STL, photos, video, audio, Markdown and code.
SumatraPDF reader
Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets.
Comic and Manga reader, written with Node.js and using Electron
Modern PDF Viewer for Android
Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions. The PDF stream is fed into the sandboxed WebView without giving it access to content or files. CSP is used to enforce that the JavaScript and styling properties within the WebView are entirely static.
PDF4QT is an open-source PDF toolkit for Windows and Linux, combining powerful desktop applications, command-line tools and a modern MIT-licensed C++/Qt PDF engine.
A toolkit for ebooks, audiobooks and comics written in Swift
Translate arXiv papers and LaTeX projects with your own LLM API, preserving equations, citations, and document structure. Generate translated PDFs and editable source through a local app or batch CLI.
A Fast, Cross-Platform Pdf Reader
PDF Rendering and Viewing API in Java
DirectN AOT compatible version. Only for .NET Core 10 and beyond. Interop Code for : DXGI, WIC, DirectX 9 to 12, Direct2D, Direct Write, Direct Composition, Media Foundation, WASAPI, CodecAPI, GDI, Spatial Audio, DVD, Windows Media Player, UWP DXInterop, WinUI3, etc.
A desktop reader for PDF, books and Markdown, written in Rust and drawn on the GPU with GPUI. MuPDF renders the pages. There is no browser engine inside.
Native, virtualized PDF viewer for React Native, built on Nitro Views