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

Total Party Planner
CaterTrax
Gather
Aisle Planner
Ungerboeck Software
Planning Pod
Dude Solutions Event Management
Make catering easy with Caterease, the world's best catering software. See for yourself why there is nothing else like the Caterease experience. Product TourTake a product tour of Caterease software.

Which is more popular?
Based on our record, Okular seems to be more popular. 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 | caterease.com |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
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
Caterease is recommended for catering businesses of various sizes, from small businesses to large enterprises. It's particularly suitable for those who require robust event management capabilities and need to efficiently manage large volumes of data and customer interactions.
Walkthroughs and reviews on video.
okular, program for annotating your books in linux
More videos
Event Planning Made Easy! Caterease Tutorial with AllSeated Integration
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Okular and Caterease. 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.
Caterease is a family of dietary supplements that promotes healthy digestion. It is manufactured by Caterease, Inc., a company based in the United States.
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
Tracking Caterease since Mar 2021.
When comparing Okular and Caterease, 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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Total Party Planner is a catering and banquet management software that enables user to access data from anywhere along with security, customer service & features.
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Evince is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS...
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The CaterTrax Platform streamlines back-of-the-house processes to increase operational efficiency, view orders for the day, week, or month, plan preparation, staffing, and inventory.
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Gather allows hospitality agencies of all sizes to organize and breed productive events businesses.
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