Okular: Powerful PDF viewer with ePub, comics & Markdown support. Enjoy annotation, signatures, tabs, search & dark mode. Download now!
Okular is a powerful, multi-platform document viewer created by the KDE community. Built on Qt and KDE Frameworks, it offers comprehensive support for various file formats, including PDF, EPUB, JPEG, PNG, CBR, and CBZ. Its user-friendly interface provides robust tools for managing and navigating documents, allowing users to annotate, highlight, underline, and insert text with ease. Features include a magnifier for small text, copy/paste functionality, and a convenient thumbnail panel that automatically generates a table of contents. Furthermore, Okular supports digital signatures in PDFs, enabling users to verify and add their own signatures.