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Comparison · PDF editors

Adobe Acrobat vs Okular: which is better in 2026?

Adobe AcrobatvsOkular

Adobe Acrobat ranks higher in our list of PDF editors (#1 against #6, score 90.5 against 79.5).

Choose Adobe Acrobat if you want

Complete PDF editing with the widest compatibility.

The reference implementation: the most complete editing, conversion, redaction and signing tools, with apps on every platform. It is subscription-only for editing, so it costs more than PDF-XChange or Foxit.

Choose Okular if you want

Free annotation and signing on Linux.

A free, open-source viewer with annotation and signature checks on Linux, Windows, macOS and Android. It is mainly a viewer, so text and page editing are limited compared with the editors above.

The main differences

  • Only Okular runs on Linux.
  • Only Adobe Acrobat runs on iOS.
  • Only Adobe Acrobat runs on Web.
  • Okular is open source; Adobe Acrobat is not.

Side by side

Adobe AcrobatOkular
Score90.579.5
Rank in list#1 of 7#6 of 7
PriceFree plan, paid upgradesFree Acrobat Reader; paid subscriptions add editing, conversion and signaturesFree and open sourceFree software under GPLv2 or later
Free to useYesYes
Open sourceNoYes
PlatformsWindowsmacOSiOSAndroidWebWindows, macOS, iOS, Android, WebLinuxWindowsmacOSAndroidLinux, Windows, macOS, Android
Made byAdobeKDE
Free planFree Reader for viewing and commentingFree
Pricing modelSubscriptionOpen source
Best forComplete PDF editing with the widest compatibilityFree annotation and signing on Linux
Strengths
  • Editing, conversion and e-signature in one product
  • Output opens reliably in every PDF viewer
  • Apps for desktop, mobile and the browser
  • Free software under GPLv2 or later
  • Annotation and signature checks
Limits
  • Editing needs a subscription
  • Costs more over time than one-time editors
  • Mainly a viewer, so editing is limited
  • Less useful for rewriting PDF content
LinksVisit site Visit site

Questions about Adobe Acrobat vs Okular

Is Adobe Acrobat better than Okular?
Adobe Acrobat ranks higher in our list of PDF editors (#1 against #6, score 90.5 against 79.5). Adobe Acrobat is best for: complete PDF editing with the widest compatibility. Okular is best for: free annotation and signing on Linux.
Which is cheaper, Adobe Acrobat or Okular?
Adobe Acrobat: Free Acrobat Reader; paid subscriptions add editing, conversion and signatures. Okular: Free software under GPLv2 or later.
Do Adobe Acrobat and Okular run on the same platforms?
Adobe Acrobat supports Windows, macOS, iOS, Android, Web. Okular supports Linux, Windows, macOS, Android.