You can install Okular from Flatpak, Snap, or using your distribution’s software store. The latest release is Okular 21.12 which was released on December 9, 2021.

Append digital signatures to PDF documents.Īpart from reading and editing your documents, Okular also allows you to copy text or images from the PDF document and paste it somewhere else, reading text aloud thanks to the Qt speech module and verifying signatures.

Redacting text (Obscuring text for privacy or legal purposes).

In annotation mode, you can highlight and underline text, add inline notes, and even append your own text.

In addition to viewing documents, it allows you to make some minor editing tasks to your PDF documents.Īt a glance, here are some of the notable editing features:

Okular provides a wide selection of features for reading your documents. It supports a wide array of document formats such as PDF, Epub, MD, and DjVu (for documents) PNG, JPEG, Tiff, GIF, and WebP (for images) as well as comic book formats such as CBZ and CBR. Okularĭeveloped by the KDE opensource community, Okular is a multi-platform document viewer that is fully free and licensed under the GPLv2+. In this guide, we have put together a list of PDF editors (both free and proprietary) that you can leverage to modify your PDF documents. Occasionally, you might want to modify your PDF and maybe add text, images, fill forms, append a digital signature, and so on. You can seamlessly view a PDF document across multiple devices without visual alteration of its contents. The PDF file format is one of the most widely used document formats that is used to attach, transfer and download digital files thanks to its ease of use, portability, and ability to preserve all elements of a file.

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