Open-source alternatives to Adobe Acrobat

Edit, convert, and sign PDFs on your own device — #1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

↔ alternative to Adobe Acrobat

PDF toolbox for editing and extraction — PDF补丁丁——PDF工具箱，可以编辑书签、剪裁旋转页面、解除限制、提取或合并文档，探查文档结构，提取图片、转成图片等等

↔ alternative to Adobe Acrobat

PDF viewer focused on textbooks and research papers — Sioyek is a PDF viewer with a focus on textbooks and research papers

↔ alternative to Adobe Acrobat

In-browser PDF edit, merge, and convert toolkit — PDFCraft is a free, privacy-focused PDF toolkit that runs entirely in your browser. With 90+ professional tools, you can edit, convert, merge, split, and secure your PDF files without ever uploading them to a server.

↔ alternative to Adobe Acrobat

Convert multi-format knowledge into Anki cards — PDF Guru Anki是你整个知识世界的“中枢转换器”，与 Anki 的强大记忆引擎无缝融合，能将来自任何地方、任何格式的知识精华，高效、系统、可持续地转化为牢固的长期记忆资产，打造专属自己的个性化Anki知识库，助你高效学习、轻松记忆。

↔ alternative to Adobe Acrobat

Gtk/Qt front-end for tesseract-ocr — A Gtk/Qt front-end to tesseract-ocr.

↔ alternative to ABBYY FineReader、Adobe Acrobat

Virtual PDF and OCR printer for Windows — Open Source Virtual (Network) Printer for Windows that allows you to create PDFs, OCR text, and print images, with advanced features usually available only in enterprise solutions.

↔ alternative to Adobe Acrobat

Offline browser PDF editor for text images signatures — Offline PDF editor. Add images, signatures, text to PDF in your browser. 🚀

↔ alternative to Adobe Acrobat

View and annotate PDFs and other documents — KDE document viewer

↔ alternative to Adobe Acrobat

PDF viewer, editor, and page manipulation suite — Open source PDF editor.

↔ alternative to Adobe Acrobat、Foxit PDF Editor

Local privacy-first PDF merge, split and edit tool — Privacy-first PDF utility (Zero-Server Architecture). Merge, split, compress, and edit PDFs 100% locally on your device. No uploads, no servers, no tracking.

↔ alternative to Adobe Acrobat