AppBreakup
Submit an app

Adobe Acrobat Reader alternatives: 6 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Adobe Acrobat Reader: frequent prompts to upgrade to paid Acrobat, and heavier and slower to open than lightweight viewers. We ranked 6 alternatives by how directly each one replaces Adobe Acrobat Reader, 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
1Sumatra PDF logoSumatra PDFOpen sourceYesWindows4 of 466.5
2Okular logoOkularOpen sourceYesLinux, Windows4 of 462.6
3PDFgear logoPDFgearFreeNoWindows, macOS, iOS +24 of 459.6
4Xodo logoXodoFree plan + paidNoWeb, Windows, macOS +34 of 457.2
5PDF-XChange Editor logoPDF-XChange EditorFree plan + paidNoWindows4 of 453.6
  1. Sumatra PDF logo

    1. Sumatra PDFTop pick

    Best for: Windows users who want the fastest, lightest possible reader with no extras

    Open sourceWindows

    66.5

    score / 100

    Why switch from Adobe Acrobat Reader

    A tiny, fast, open-source viewer for Windows with no ads or upgrade prompts.

    Pros

    • Opens files instantly and uses little memory
    • Reads ebooks and comics as well as PDF
    • Free, open source, no ads, portable version

    Cons

    • Windows only
    • Basic annotation and limited form support
    • No editing tools
    Visit Sumatra PDF Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    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 Sumatra PDF a good Adobe Acrobat Reader alternative?

    Verified facts

    4 of 4 verified
    Price
    Free and open source
    Checked Oct 25, 2026sumatrapdfreader.org(opens source in a new tab)
    Platforms
    Windows only
    Checked Oct 25, 2026sumatrapdfreader.org(opens source in a new tab)
    Formats
    PDF, EPUB, MOBI, comics and more
    Checked Oct 25, 2026sumatrapdfreader.org(opens source in a new tab)
    Windows versions
    Windows 7 to 11, incl. ARM64
    Checked Oct 25, 2026sumatrapdfreader.org(opens source in a new tab)
  2. Okular logo

    2. Okular

    Best for: Linux users and anyone wanting a free viewer with strong annotation and signing

    Open sourceLinux, Windows

    62.6

    score / 100

    Why switch from Adobe Acrobat Reader

    A free, open-source viewer with strong annotation tools that also runs on Linux.

    Pros

    • Excellent annotation tools saved into the PDF
    • Opens many formats besides PDF
    • Can verify and add digital signatures

    Cons

    • Cannot edit existing text or convert files
    • macOS only through untested nightly builds
    • KDE-style interface feels out of place on Windows
    Visit Okular 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 Okular a good Adobe Acrobat Reader alternative?

    Verified facts

    4 of 4 verified
    License
    GPLv2+
    Checked Oct 25, 2026okular.kde.org(opens source in a new tab)
    Digital signatures
    Verify and sign
    Checked Oct 25, 2026okular.kde.org(opens source in a new tab)
    Windows
    Microsoft Store
    Checked Oct 25, 2026okular.kde.org(opens source in a new tab)
    Linux
    Packaged by distributions
    Checked Oct 25, 2026okular.kde.org(opens source in a new tab)
  3. PDFgear logo

    3. PDFgear

    Best for: Students and home users who want free editing and conversion without an account

    FreeWindows, macOS, iOS, Android, Web

    59.6

    score / 100

    Why switch from Adobe Acrobat Reader

    Free reader that can also edit, convert and sign, with no account required.

    Pros

    • Free editing, conversion and signing with no sign-up
    • Apps on desktop, mobile and the web
    • Built-in AI summaries and chat

    Cons

    • Less proven on complex or unusual PDFs
    • No advanced preflight or accessibility tools
    • Long-term funding model is unclear
    Visit PDFgear 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 PDFgear a good Adobe Acrobat Reader alternative?

    Verified facts

    4 of 4 verified
    Price
    Free, no sign-up
    Checked Oct 25, 2026pdfgear.com(opens source in a new tab)
    Platforms
    PC, Mac, iPhone, iPad
    Checked Oct 25, 2026pdfgear.com(opens source in a new tab)
    Android
    Yes
    Checked Oct 25, 2026pdfgear.com(opens source in a new tab)
    Business features
    Free on Windows
    Checked Oct 25, 2026pdfgear.com(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

    57.2

    score / 100

    Why switch from Adobe Acrobat Reader

    Free mobile and web viewer with annotation, plus paid editing if you need it later.

    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 ×0.369
    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 Xodo a good Adobe Acrobat Reader 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)
  5. PDF-XChange Editor logo

    5. PDF-XChange Editor

    Best for: Windows power users who want deep features with a one-time licence

    Free plan + paidWindows

    53.6

    score / 100

    Why switch from Adobe Acrobat Reader

    A fast Windows viewer whose free mode includes many annotation tools.

    Pros

    • Very fast with large documents
    • Huge range of annotation and editing tools
    • Perpetual licence, no subscription

    Cons

    • Windows only
    • Dense interface with a learning curve
    • Licensed features watermark output if unpaid
    Visit PDF-XChange Editor Details and reviews
    How this score is calculated
    Editorial fit ×0.357
    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 PDF-XChange Editor a good Adobe Acrobat Reader alternative?

    Verified facts

    4 of 4 verified
    Starting price
    USD $62 (Editor), $79 (Editor Plus)
    Checked Oct 25, 2026pdf-xchange.com(opens source in a new tab)
    Licence model
    Perpetual
    Checked Oct 25, 2026pdf-xchange.com(opens source in a new tab)
    Platforms
    Windows 10 and later
    Checked Oct 25, 2026pdf-xchange.com(opens source in a new tab)
    Maintenance
    1 year included
    Checked Oct 25, 2026pdf-xchange.com(opens source in a new tab)

The best Adobe Acrobat Reader alternative for…

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

Sumatra PDF logo

Best Adobe Acrobat Reader alternative for most people

Sumatra PDF

A tiny, fast, open-source viewer for Windows with no ads or upgrade prompts.

Okular logo

Best Adobe Acrobat Reader alternative for a free option

Okular

A free, open-source viewer with strong annotation tools that also runs on Linux.

Xodo logo

Best Adobe Acrobat Reader alternative for a free plan you can upgrade

Xodo

Free mobile and web viewer with annotation, plus paid editing if you need it later.

Sk

Best Adobe Acrobat Reader alternative for open source

Skim

A free Mac reader built for annotating and taking notes on papers.

PDFgear logo

Best Adobe Acrobat Reader alternative for Mac

PDFgear

Free reader that can also edit, convert and sign, with no account required.

PDF-XChange Editor logo

Best Adobe Acrobat Reader alternative for Windows

PDF-XChange Editor

A fast Windows viewer whose free mode includes many annotation tools.

Okular logo

Best Adobe Acrobat Reader alternative for Linux

Okular

A free, open-source viewer with strong annotation tools that also runs on Linux.

PDFgear logo

Best Adobe Acrobat Reader alternative for iPhone and Android

PDFgear

Free reader that can also edit, convert and sign, with no account required.

PDFgear logo

Best Adobe Acrobat Reader alternative for working in the browser

PDFgear

Free reader that can also edit, convert and sign, with no account required.

Adobe Acrobat Reader alternatives: common questions

What is the best alternative to Adobe Acrobat Reader?

Sumatra PDF ranks first right now. A tiny, fast, open-source viewer for Windows with no ads or upgrade prompts. Okular and PDFgear follow it in our ranking.

Is there a free alternative to Adobe Acrobat Reader?

Yes. Sumatra PDF (open source), Okular (open source), PDFgear (free) 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 Adobe Acrobat Reader?

Yes: Sumatra PDF, Okular and Skim.

Which Adobe Acrobat Reader alternatives work on Linux?

Okular and Xodo run on Linux.

Why do people switch from Adobe Acrobat Reader?

The complaints we hear most: frequent prompts to upgrade to paid Acrobat; heavier and slower to open than lightweight viewers; cannot edit text or convert documents.

How is this list ranked?

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