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Okular alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Okular: cannot edit existing text or convert files, and macOS only through untested nightly builds. We ranked 5 alternatives by how directly each one replaces Okular, then by reviews, real visits and how recently each app's facts were checked against its own website. Sumatra PDF currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Adobe Acrobat Reader logoAdobe Acrobat ReaderFreeNoWindows, macOS, iOS +24 of 462.6
2Master PDF Editor logoMaster PDF EditorPaidNoWindows, macOS, Linux4 of 459.6
3PDFsam logoPDFsamOpen sourceYesWindows, macOS, Linux4 of 457.2
4Xodo logoXodoFree plan + paidNoWeb, Windows, macOS +34 of 455.3
  1. Adobe Acrobat Reader logo

    1. Adobe Acrobat ReaderTop pick

    Best for: Anyone who needs a reliable free viewer for forms and signatures that other apps struggle with

    FreeWindows, macOS, iOS, Android, Web

    62.6

    score / 100

    Why switch from Okular

    Better for awkward forms that only render properly in Adobe's viewer.

    Pros

    • Handles complex forms and odd PDFs very reliably
    • Free commenting, highlighting, form filling and signing
    • Available on every major desktop and mobile platform

    Cons

    • Frequent prompts to upgrade to paid Acrobat
    • Heavier and slower to open than lightweight viewers
    • Cannot edit text or convert documents
    Visit Adobe Acrobat Reader Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Adobe Acrobat Reader a good Okular alternative?

    Verified facts

    4 of 4 verified
    Price
    Free
    Checked Oct 25, 2026adobe.com(opens source in a new tab)
    Platforms
    Windows, Mac, iOS, Android
    Checked Oct 25, 2026adobe.com(opens source in a new tab)
    Forms and signing
    Yes
    Checked Oct 25, 2026adobe.com(opens source in a new tab)
    Annotation
    Comments, highlights, freehand drawing
    Checked Oct 25, 2026adobe.com(opens source in a new tab)
  2. Master PDF Editor logo

    2. Master PDF Editor

    Best for: Linux users and anyone who wants a capable desktop editor bought as a licence

    PaidWindows, macOS, Linux

    59.6

    score / 100

    Why switch from Okular

    A paid editor with a native Linux build that can change existing text.

    Pros

    • Native Linux version
    • Edits text, forms (including XFA) and signatures
    • Licence rather than a subscription

    Cons

    • Demo adds a watermark to saved files
    • Dated interface
    • No cloud sync or send-for-signature workflow
    Visit Master PDF Editor Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Master PDF Editor a good Okular alternative?

    Verified facts

    4 of 4 verified
    Platforms
    macOS, Windows, Linux
    Checked Oct 25, 2026code-industry.net(opens source in a new tab)
    Demo limits
    Watermark on output
    Checked Oct 25, 2026code-industry.net(opens source in a new tab)
    XFA forms
    Yes
    Checked Oct 25, 2026code-industry.net(opens source in a new tab)
    Digital signatures
    Create and validate
    Checked Oct 25, 2026code-industry.net(opens source in a new tab)
  3. PDFsam logo

    3. PDFsam

    Best for: Anyone who regularly splits and merges PDFs offline and wants it free

    Open sourceWindows, macOS, Linux

    57.2

    score / 100

    Why switch from Okular

    Free open-source app for the splitting and merging Okular does not do.

    Pros

    • Free and open source with no watermarks or limits
    • Works offline on Windows, macOS and Linux
    • Flexible split and merge options

    Cons

    • Basic only reorganises pages, no editing
    • Installer promotes the paid editions
    • Plain, utilitarian interface
    Visit PDFsam Details and reviews
    How this score is calculated
    Editorial fit ×0.369
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is PDFsam a good Okular alternative?

    Verified facts

    4 of 4 verified
    Open source
    Yes, PDFsam Basic
    Checked Oct 25, 2026pdfsam.org(opens source in a new tab)
    Platforms
    Windows, macOS, Linux
    Checked Oct 25, 2026pdfsam.org(opens source in a new tab)
    Offline
    No internet needed
    Checked Oct 25, 2026pdfsam.org(opens source in a new tab)
    Paid edition trial
    PDFsam Visual, 14 days
    Checked Oct 25, 2026pdfsam.org(opens source in a new tab)
  4. Xodo logo

    4. Xodo

    Best for: People who want one PDF vendor across web, desktop (including Linux) and mobile

    Free plan + paidWeb, Windows, macOS, Linux, iOS, Android

    55.3

    score / 100

    Why switch from Okular

    Cross-platform viewer and editor, including a Linux desktop app.

    Pros

    • Desktop editor runs on Linux as well as Windows and Mac
    • Perpetual licence option for the desktop app
    • Covers editing, mobile annotation and e-signing

    Cons

    • Product names and bundles are confusing
    • Free daily use on the web is limited
    • Mobile app pushes upgrades more than it used to
    Visit Xodo Details and reviews
    How this score is calculated
    Editorial fit ×0.363
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Xodo a good Okular alternative?

    Verified facts

    4 of 4 verified
    Suite platforms
    Web, Windows, macOS, Linux, Android, iOS
    Checked Oct 25, 2026xodo.com(opens source in a new tab)
    Desktop licence
    Subscription or perpetual
    Checked Oct 25, 2026xodo.com(opens source in a new tab)
    Free trial
    3 days
    Checked Oct 25, 2026xodo.com(opens source in a new tab)
    E-signature
    Xodo Sign
    Checked Oct 25, 2026xodo.com(opens source in a new tab)

The best Okular alternative for…

The highest-ranked app in this list for each need.

Sumatra PDF logo

Best Okular alternative for most people

Sumatra PDF

Lighter and faster on Windows, if you mostly read rather than annotate.

Adobe Acrobat Reader logo

Best Okular alternative for a free option

Adobe Acrobat Reader

Better for awkward forms that only render properly in Adobe's viewer.

Xodo logo

Best Okular alternative for a free plan you can upgrade

Xodo

Cross-platform viewer and editor, including a Linux desktop app.

PDFsam logo

Best Okular alternative for open source

PDFsam

Free open-source app for the splitting and merging Okular does not do.

Master PDF Editor logo

Best Okular alternative for Mac

Master PDF Editor

A paid editor with a native Linux build that can change existing text.

Sumatra PDF logo

Best Okular alternative for Windows

Sumatra PDF

Lighter and faster on Windows, if you mostly read rather than annotate.

Master PDF Editor logo

Best Okular alternative for Linux

Master PDF Editor

A paid editor with a native Linux build that can change existing text.

Adobe Acrobat Reader logo

Best Okular alternative for iPhone and Android

Adobe Acrobat Reader

Better for awkward forms that only render properly in Adobe's viewer.

Adobe Acrobat Reader logo

Best Okular alternative for working in the browser

Adobe Acrobat Reader

Better for awkward forms that only render properly in Adobe's viewer.

Okular alternatives: common questions

What is the best alternative to Okular?

Sumatra PDF ranks first right now. Lighter and faster on Windows, if you mostly read rather than annotate. Adobe Acrobat Reader and Master PDF Editor follow it in our ranking.

Is there a free alternative to Okular?

Yes. Sumatra PDF (open source), Adobe Acrobat Reader (free), PDFsam (open source) and Xodo (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Okular?

Yes: Sumatra PDF and PDFsam.

Which Okular alternatives work on Linux?

Master PDF Editor, PDFsam and Xodo run on Linux.

Why do people switch from Okular?

The complaints we hear most: cannot edit existing text or convert files; macOS only through untested nightly builds; KDE-style interface feels out of place on Windows.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Okular, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.