PulseGateLive intelligence on AI-era software
Coverage
180,820

Software tracked

 

Freshness
1 hr ago

Last update

 

Cadence
522/day

7-day average

Indexed today: 536

PulseGate

Live intelligence on the software shipping in the AI era — apps, models, agents, and infra.

Software is shipping faster than ever, and a growing share of it lives outside the official app stores. PulseGate tracks it live — free, for builders, analysts, and everyone keeping up.

Follow
GitHubX (Twitter)LinkedIn

Platform

  • All Apps
  • Full Index
  • Categories
  • Industry Updates
  • Data Sources
  • Coverage Rules
  • Glossary
  • Embed Widget

Support

  • Help Center
  • Suggest a URL
  • Report an Issue

Company

  • About
  • Dimaxia
  • Press & Data
  • Contact
  • Platform Status

Legal

  • Privacy
  • Terms
  • Disclaimer

© 2026 PulseGate. Operated by Dimaxia, a brand of Dymaxio s.r.o., Prague, Czech Republic.·

All systems operational
PulseGate
OKOkular logo
Okular
Visit ↗
  1. Home/
  2. Read-it-later & curation/
  3. Okular
←Back to results
OOkular logo

Okular

Flathub·Read-it-later & curation

Okular is a universal document viewer developed by KDE that supports PDF, PS, TIFF, DjVu, ePub, comic books, and many other formats. It offers a sidebar with contents, thumbnails, reviews and bookmarks, plus full annotation support. It runs on multiple platforms including Linux, Windows, and macOS and is distributed as free open source software.

Free
Linux
OOkular logo
Visit Flathub↗

Overview

5 features

In the Read-it-later & curation space, Okular takes a focused approach. Viewing, annotating, and navigating a wide variety of document formats in one application. Okular is an open-source project aimed at students, researchers and general computer users. The product is available for free. Okular is available on Linux.

Behind Okular is KDE. Among its 5 catalogued features are Multi-format Support, annotations, and bookmarks.

  • ✓Multi-format Support
  • ✓Annotations
  • ✓Bookmarks
  • ✓Thumbnails
  • ✓Sidebar Navigation

Tags

document-viewerpdf-readerannotation-tooluniversal-viewer

Built with & integrations

Runs on
Linux

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJul 24, 1:11 PM

    okular verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Okular

What is Okular?
Viewing, annotating, and navigating a wide variety of document formats in one application. It is catalogued under Read-it-later & curation on PulseGate.
Who should use Okular?
Okular is an open-source project built for students, researchers and general computer users.
Does Okular have a free plan?
Yes — Okular is free to use.
What platforms does Okular run on?
Okular runs on Linux.
Is Okular still active?
PulseGate's liveness checks currently classify Okular as active.
What tools are similar to Okular?
Similar tools tracked by PulseGate include Okular Mobile, Oculante, and Biladers Optik Okuma.Okular MobileOculanteBiladers Optik Okuma
Who develops Okular?
Okular is developed by KDE.

At a glance

Platforms
Desktop
Languages
English
First seen
Jul 24, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
Students, researchers and general computer users
Model
Open source
Solves
Viewing, annotating, and navigating a wide variety of document formats in one application.

Developer

KDE

Live coverage

Confidence
Medium · 70
Indexed
Jul 24, 2026
Lifecycle
Alive
Activity
Active
First seen
Jul 2026
Last seen
4d ago
Identity audit (10)
Entity ID
cmryym3ds06henxhtxkzgisej
Slug
okular-flathub-org
Lifecycle last checked
Jul 24, 2026
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 24, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 24, 2026
Canonical URL
https://flathub.org/apps/org.kde.okular

Similar apps

Other apps tracked under the same category.

  • Okular Mobile
    flathub.org
  • Oculante
    flathub.org
  • Biladers Optik Okuma
    google.com
  • KDevelop
    flathub.org
  • Office Documents Viewer (Pro)
    google.com
  • Eye of GNOME
    flathub.org