An open-source tool for editing content in PDF files on Linux. Edit text and images directly on the page, merge and reorder pages, draw shapes and highlights, and export to PDF or plain text.
Major feature release introducing continuous vertical scrolling with viewport culling, interactive AcroForm filling and form builder, PAdES digital signatures with PKCS#11 hardware security tokens, permanent cryptographic redaction with automated PII detection and deep document sanitization, multi-language streaming OCR with neural models and region recognition, sticky notes and threaded comments, precision distance and area measurement tools, PDF compression with target size solver, AES-256 document encryption and password vault, clone and patch tool, modernized Quick Start Guide with live search, and an updated 10-screenshot visual showcase.