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Head-to-head · File Viewer Software

XnView MP vs SumatraPDF

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score XnView MP #2 in File Viewer Software 9.1/10 Free plan Free plan✓ 0 of 4 features Visit XnView MP
SumatraPDF #4 in File Viewer Software 8.8/10 Free plan Free plan✓ 0 of 4 features Visit Sumatra PDF

XnView MP leads on 0 checks, SumatraPDF on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreXnView MP · 9.1/10
  • Free planboth

XnView MP scores higher on our rubric for file viewer software: 9.1 against 8.8 out of 10; our editors rank them #2 and #4.

XnView MP is the better fit for cross-platform image-heavy workflows. SumatraPDF is the better fit for portable Windows document viewing.

  • XnView MP fits best

    Cross-platform image-heavy workflows

  • SumatraPDF fits best

    Portable Windows document viewing

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Side by side

Feature XnView MP 9.1/10 Visit ↗ SumatraPDF 8.8/10 Visit ↗
At a glance
Editor score 9.1 8.8
Ranking #2 in File Viewer Software #4 in File Viewer Software
Best for Cross-platform image-heavy workflows Portable Windows document viewing
Pricing model Free plan + paid Free
Starting price €3.90/unit one-time Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows
Support Docs Docs, Community
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features XnView MP 0/4 · SumatraPDF 0/4
Archive preview Not checked yet Not checked yet
Office file preview Not checked yet Not checked yet
Code file preview Not checked yet Not checked yet
In-file search Not checked yet Not checked yet
Specs
Listed formats Not checked yet Not checked yet
Primary access Not checked yet Not checked yet
Maximum file size Not checked yet Not checked yet
Our review
Pros
  • Views more than 500 image formats, including camera RAW
  • Runs on Windows, macOS, and Linux
  • Combines comparison, catalog search, metadata, and batch tools
  • Free and open source with installer and portable Windows builds
  • Opens PDF, ebook, comic-book, DjVu, XPS, CHM and image files
  • Adds annotations, form filling, search and Windows text-to-speech
Cons
  • Commercial company use requires a paid license
  • Its verified scope is primarily image viewing
  • Paid pricing is listed per license rather than as a recurring plan
  • Windows-only desktop support limits cross-platform use
  • No OCR support is provided
  • Some capabilities are documented for the 3.7 pre-release
Our verdict

XnView MP is a desktop photo viewer and organizer for Windows, macOS, and Linux. It is suited to image-heavy workflows that need broad format coverage, camera RAW viewing, catalog indexing, metadata tools, and multiple ways to inspect…

Read the review →

Sumatra PDF is a free, open-source desktop reader for Windows users who need more than basic PDF viewing. It opens PDF, EPUB, MOBI, comic-book, DjVu, XPS, CHM, image and other document formats. Core PDF tools cover text search, navigation…

Read the review →
  1. XnView MPFile Viewer Software 9.1Free plan
  2. SumatraPDFFile Viewer Software 8.8Free plan

Strengths and trade-offs

  • XnView MP — where it wins

    • Views more than 500 image formats, including camera RAW
    • Runs on Windows, macOS, and Linux
    • Combines comparison, catalog search, metadata, and batch tools

    Where it doesn't

    • Commercial company use requires a paid license
    • Its verified scope is primarily image viewing
    • Paid pricing is listed per license rather than as a recurring plan
  • SumatraPDF — where it wins

    • Free and open source with installer and portable Windows builds
    • Opens PDF, ebook, comic-book, DjVu, XPS, CHM and image files
    • Adds annotations, form filling, search and Windows text-to-speech

    Where it doesn't

    • Windows-only desktop support limits cross-platform use
    • No OCR support is provided
    • Some capabilities are documented for the 3.7 pre-release

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update