
Sumatra PDF
Evince
calibre
MuPDF
Adobe Reader
FBReader
PDF-XChange Editor
Okular is a universal document viewer based developed by KDE.

HelpNDoc
HelpJuice
Paligo
ClickHelp
Stonly
Online Manual Service
GitBook
Self-service knowledge base software focused on SaaS Products & Enterprise Software Projects.

Which is more popular?
Based on our record, Okular should be more popular than Document360. It has been mentioned 44 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | okular.kde.org | document360.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | 2018 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Okular yet.
Document360 is your one stop Software as a Service (SaaS) knowledge base platform for software product and project documentation. With Document360, you can create rich documentation and knowledge base for your offerings (both internal and external) with ease. Document360 provides world-class...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Okular is recommended for students, educators, professionals, and any users who require a reliable and feature-rich document viewer capable of handling a wide range of file formats. It is particularly beneficial for those who value open-source software and need robust annotation and document management tools across different platforms.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
okular, program for annotating your books in linux
More videos
Document360- Creating Knowledge base in minutes
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Okular and Document360. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Verdict: Okular is an open source and can be used free, which is probably its main advantage. At the same time, its basic functionality is meant to be not only highly competitive with PDF Expert but rather overcomes...
Okular is another open-source and cross-platform document viewer developed by KDE and is shipped as part of the KDE Application release.
Document360 is an AI-powered knowledge base platform to help your business create, manage, and publish a knowledge base. These knowledge bases can be internal (for employee use) or external (for customer self-service).
Document360 is a comprehensive software documentation tool that provides support for your project documentation and API documentation needs.
Document360’s WYSIWYG editor or Markdown editor makes it simple to produce help documentation. Markdown allows you to write in a simple, easy-to-read plain text style. It is useful when major text and mild media are...
Recommendations tracked on public social media and blogs since March 2021.


If you mean signing as in "signing with your handwritten signature", you could use Okular () which easily allows you to do that. Filling out forms also works nicely. Source: almost 3 years ago
I was in a similar position lately until I found Okular. Have you tried it? https://okular.kde.org/. - Source: Hacker News / about 3 years ago
I would try Okular first, though, which is free and open source: https://okular.kde.org/. Source: over 3 years ago
Document360 is well-suited for enterprises or larger organizations that need deeper structure, heavy categorization, and strong governance over documentation. - Source: dev.to / 10 months ago
Document360 is built for companies that need a robust knowledge base both internal and customer-facing. It offers a clean UI, great organization tools, and strong analytics. - Source: dev.to / 10 months ago
Document360 blends API docs with a structured knowledge base, search analytics, and multilingual support. - Source: dev.to / 11 months ago
When comparing Okular and Document360, you can also consider the following products.

Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
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What is HelpNDoc ? Easy to use yet powerful help authoring environment which can generate various documentation formats from a single source.
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Evince is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS...
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Helpjuice offers powerful, easy-to-use knowledge base software designed to help teams reduce support emails by up to 50%, improve internal collaboration, and create happier customers. It's trusted by companies worldwide to streamline knowledge sharin
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Paligo is a state-of-the-art technical documentation platform with authoring, single-sourcing, content management, workflow and translation management.
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