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PDFgear vs SumatraPDF (2026): which should you pick?

As of Nov 13, 2026, we pick PDFgear: it is first in our ranking of PDF editors, and it grades higher too, 3.4 against 2.8.

Checked Oct 18, 2026 and Nov 13, 2026 · graded Oct 18, 2026 and Nov 13, 2026 by ToolGPA

PDFgear grades higher on features and platforms. They get the same grade on value for money, the free plan and ease of use.

Price, platforms and features side by side. The table says where each price was read and when.

PDFgear

Free PDF editor for desktop, mobile and web with an AI copilot

Free

SumatraPDF

Small, free PDF, eBook and comic reader for Windows

Free

Which one is for you

Pick PDFgear if

  • Fits if you want an editor that changes existing text without paying or signing up
  • Works for Windows and Mac users dropping a paid editor for everyday edits

Look elsewhere if

  • Skip it if you need Linux, as there's no version for it
  • Not for you if files must never leave your computer, as some conversions upload to its Amazon cloud servers
  • Tight if you're building your work around it, as some advanced features may become paid
  • Watch out: it's a young product, first out in 2022, and paid for by investment rather than sales
  • Too light for sending documents to sign inside the app, as that's on eSignGear, a separate site

Pick SumatraPDF if

  • Fits if you want a light Windows viewer for PDFs, ebooks and comics
  • Works for people who keep a portable reader on a USB stick

Look elsewhere if

  • Too light for editing, as the pages list no way to change text or pages
  • Skip it if you use a Mac or Linux, since the FAQ says there is no version for them
  • Not for you if you want phone apps, as none is listed
  • Watch out: support is a GitHub discussions forum and documentation, not a help desk

How we grade them

3.4GPAPDFgearVery good2.8GPASumatraPDFGood
Value for money
ANothing to pay, and it edits existing text, converts, OCRs and has AI. The maker says investment pays for it, not ads or selling data. Some advanced features may become paid later.
AFree and open source, with no ads or bundled software, and anyone can download and run it.
Free plan and trial
AEvery feature on every platform, with no signup, no ads and no caps on record. The maker says some advanced options may become paid.
AThe whole app is free to download and use, with nothing held back.
Features
BEdits text, images and form fields like a word processor, batch-converts to Office, OCRs in 30-plus languages, annotates and has an AI copilot. It covers the whole job. Sending for signature is on eSignGear, its separate site.
DIt opens many document formats but the pages list no editing, so for a PDF editing category it covers one narrow function, viewing.
Ease of use
BNo store rating on record. No account to make and nothing to set up: install it and start editing.
BNo store rating is on record, but you install or unzip it and open a file, with nothing to set up.
Platforms and integrations
BWindows, Mac, iPhone, iPad, Android, the web and a browser extension. That's everywhere bar Linux, but integrations stop at ChatGPT and its own eSignGear, so no top grade.
CA Windows desktop app in 32-bit, 64-bit and ARM64 builds, plus a browser version. There is no Mac, Linux or phone app.
Best fora PDF editor that costs nothingopening PDFs and ebooks quickly on Windows

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: PDFgear and SumatraPDF. How we grade

Price against what you get

PDFgear has no paid plan and scores 3.0 out of 4 on features, ease of use and platforms. SumatraPDF has no paid plan and scores 2.0.

PDFgear scores higher for the same starting price. Of the other PDF editors on the chart, none scores higher than PDFgear for less, and none scores higher than SumatraPDF for less.

Features, ease of use and platforms, averaged

D1.0C2.0B3.0A4.0Free$2$5$10$20$50$100More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessPDFgearSumatraPDF

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of PDF editors, and the best at every price

Where they differ

  • SumatraPDF is open source, according to its own site.
  • PDFgear also covers forms and pDF editing.
  • SumatraPDF also covers documents.
In commonFree planWindowsWeb

At a glance

PDFgearSumatraPDF
PricingFreeFree
Starts atFreeFree
Free planEvery feature is free on every platform with no signup; the maker says it shows no ads, does not sell data and covers its costs with investment.Everything: the app is free and open source, with no ads or bundled software.
Free trialNone listedNone listed
Web
macOS
Windows
iOS
Android
Browser extension
Made byPDF Gear Tech Pte. Ltd.Krzysztof Kowalczyk
Price read frompdfgear.comsumatrapdfreader.org
CheckedOct 18, 2026Nov 13, 2026

Worth knowing

PDFgear

  • PDFgear says most features will stay free but some advanced options, such as cloud AI tools and special conversions, may become paid.
  • Some advanced conversions upload files to its Amazon cloud servers; the maker says they are deleted straight after processing.
  • There is no Linux version; the apps cover Windows, Mac, iPhone, iPad and Android.
  • It is a young product: the first version came out in 2022.

SumatraPDF

  • Windows only for the desktop app; the FAQ says there is no Mac or Linux version.
  • The home page presents it as a reader; the pages read do not list editing features such as changing text or pages.
  • Support is through a GitHub discussions forum and documentation.

Key features

PDFgear

Text and image editing
Edits existing text, images, shapes, links, signatures and fillable form fields in a PDF, much like a word processor.
Batch conversion
Converts between PDF and Word, Excel, PowerPoint, text and images, with a batch mode for many files at once.
OCR
Pulls text out of scanned pages and turns scans into editable Word or text files, in more than 30 languages.
AI copilot
Answers questions about a document and summarizes it; the maker says it pays for the ChatGPT API behind it from its own funding.
Annotation
Highlight, underline and strike through text, and add notes, comments, stamps, shapes and text boxes.
Online tools and eSignGear
Browser tools for editing, merging, splitting, compressing and signing, plus eSignGear, a separate site for sending documents for e-signature.

SumatraPDF

Many document formats
Opens PDF, EPUB, MOBI, CBZ and CBR comics, DjVu, XPS, CHM and common image formats, including JPEG XL and HEIC.
Light and fast
The site describes an app that opens documents instantly with minimal memory use.
Portable option
Can run without installation, for example from a USB drive.
Customization
Keyboard shortcuts, themes and the toolbar layout can be changed.
Windows builds
Native 32-bit, 64-bit and ARM64 builds for Windows 7, 8, 10 and 11.
Web version
A browser version is linked from the site's main navigation at web.sumatrapdfreader.org.

Plans

PDFgear

  • PDFgear$0

    Editing, conversion, OCR, signing and the AI copilot on Windows, Mac, iOS, Android and the web, with no account needed.

SumatraPDF

  • Free$0

    Free and open source, with no ads, bundled software or subscription.

Common questions

Which is cheaper, PDFgear or SumatraPDF?

As of Nov 13, 2026, both PDFgear and SumatraPDF are free to use.

Which has a free plan, PDFgear or SumatraPDF?

As of Nov 13, 2026, both PDFgear and SumatraPDF have a free plan.

Which platforms do PDFgear and SumatraPDF run on?

As of Nov 13, 2026, only PDFgear lists macOS, iOS and Android apps and a browser extension. Both list a web app and a Windows app. A platform missing from a listing is one its maker's pages did not mention.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade