Free open-source web software for signing PDF (alone or with others) and also organize pages, edit medata and compress pdf

PDF Verse is a powerful web based PDF Editor with tools for editing, converting, and manipulating PDFs. Merge, compress, add or remove pages, or extract text using OCR technology. Convert PDF to DOC, Excel, PPT, JPG, PNG, Text and many more format as well and vice versa. PDF Verse also has user-friendly interface and wide range of features as well

PDF optimization tool for PHP and Laravel applications

Fast PDF generation and compression. Deals with millions of pages daily.

A script to simplify compressing PDF file size with GhostScript

PDF Manipulator: A versatile toolkit for editing, annotating, merging, splitting, compressing, and converting PDFs. Seamlessly add pages, extract images, and preview files with intuitive drag-and-drop. Fully responsive across devices for effortless document management.

Wrapper for advanced file compression and PDF optimization in PHP. Seamlessly manage Ghostscript, GD, and directory archiving (Tar/Zstd) with a fluent API and stream support.

ClearPDF is a clean, modern open-source Android PDF reader with a smooth liquid glass UI and fast performance. Built with Jetpack Compose for a lightweight, distraction-free reading experience.

Smart PDF compressor for both image and vector PDFs

Python Scripts to compress PDF files using Ghostscript.

Fast, secure, and 100% offline PDF tools. Easily merge PDFs directly in your browser or use the advanced Python compressor to drastically reduce PDF file sizes to specific targets without losing quality.

Caxuo PDFchop: A free, portable bulk PDF processor for Windows. Compress, Watermark, Rotate, Merge & Extract pages as images 100% offline, ad-free.

Powerful online tools to compress, convert, edit, and enhance your images and PDF documents. Fast, secure, and completely free to use!

Utilities for working with PDF, powered by Ghostscript wasm

Compress and merge PDF documents for AIMA portal uploads (portal-renovacoes.aima.gov.pt). Compressor e unificador de PDFs para o portal de renovacoes AIMA.

This is a small tool that add the option to compress PDFs directly from file explorer on windows. Made with handwritten notes in mind.

The free, open-source PDF Swiss Army Knife, merge, split, compress, edit and more. Offline-first, privacy-focused. Built with Tauri, React & Rust.

🎓 An offline PDF_Compressor - Compress Like a Pro! Added Flask-based PDF compression tool with UI, quality control & download module

全功能PDF工具箱 - 合并/拆分/压缩/转换/OCR/编辑/加密，一站式PDF处理

Compress and convert PDF files to various other file formats using Aspose.PDF library.