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Head-to-head · Photo Viewer Software

XnView MP vs gThumb

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score XnView MP #1 in Photo Viewer Software 9.3/10 Free plan Free plan✓ 5 of 5 features Visit XnView MP
gThumb #6 in Photo Viewer Software 8.5/10 Free plan Free plan✓ 3 of 5 features Visit gThumb

XnView MP leads on 0 checks, gThumb on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreXnView MP · 9.3/10
  • Free planboth
  • Most featuresXnView MP · 5 of 5

XnView MP scores higher on our rubric for photo viewer software: 9.3 against 8.5 out of 10; our editors rank them #1 and #6.

XnView MP is the better fit for cross-platform power users and photo managers. gThumb is the better fit for linux users wanting an organizer and editor.

  • XnView MP fits best

    Cross-platform power users and photo managers

  • gThumb fits best

    Linux users wanting an organizer and editor

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Side by side

Feature XnView MP 9.3/10 Visit ↗ gThumb 8.5/10 Visit ↗
At a glance
Editor score 9.3 8.5
Ranking #1 in Photo Viewer Software #6 in Photo Viewer Software
Best for Cross-platform power users and photo managers Linux users wanting an organizer and editor
Pricing model Free plan + paid Free
Starting price €3.90/unit one-time Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Self-hosted, Desktop
Platforms Windows, macOS, Linux Linux
Support Docs Community
Built for Solo, Small business, Mid-market Solo, Small business
Features XnView MP 5/5 · gThumb 3/5
RAW image support ✓ ✓
Side-by-side compare ✓ (best) Not checked yet
Contact sheets ✓ (best) Not checked yet
Color management ✓ ✓
Metadata viewer ✓ ✓
Specs
Supported platforms Windows, macOS, Linux Linux
Our review
Pros
  • Opens more than 500 formats, including camera RAW files
  • Compares up to four images side by side
  • Combines catalog search, metadata editing, and batch tools
  • Supports common formats plus RAW, HEIF, AVIF, SVG, and JPEG XL
  • Combines metadata editing, file management, catalogs, and search
  • Free, open-source desktop software with camera import and slideshows
Cons
  • Commercial company use requires a paid license
  • Per-license pricing may complicate larger deployments
  • Feature depth may exceed the needs of simple viewers
  • Available for Linux distributions rather than multiple desktop platforms
  • Editing tools focus on basic adjustments such as crop, rotation, and color controls
  • Designed for GNOME workflows, which may not suit every desktop environment
Our verdict

XnView MP is a desktop photo viewer and organizer for Windows, macOS, and Linux. It is suited to photographers, photo managers, and cross-platform power users who need more than basic image opening. The software handles more than 500 image…

Read the review →

gThumb is a desktop photo viewer, browser, editor, and organizer for Linux, with a focus on GNOME environments. It covers a wide range of image formats, including PNG, JPEG, WebP, SVG, JPEG XL, HEIF, AVIF, TIFF, GIF, and RAW. That makes it…

Read the review →
  1. XnView MPPhoto Viewer Software 9.3Free plan
  2. gThumbPhoto Viewer Software 8.5Free plan

Strengths and trade-offs

  • XnView MP — where it wins

    • Opens more than 500 formats, including camera RAW files
    • Compares up to four images side by side
    • Combines catalog search, metadata editing, and batch tools

    Where it doesn't

    • Commercial company use requires a paid license
    • Per-license pricing may complicate larger deployments
    • Feature depth may exceed the needs of simple viewers
  • gThumb — where it wins

    • Supports common formats plus RAW, HEIF, AVIF, SVG, and JPEG XL
    • Combines metadata editing, file management, catalogs, and search
    • Free, open-source desktop software with camera import and slideshows

    Where it doesn't

    • Available for Linux distributions rather than multiple desktop platforms
    • Editing tools focus on basic adjustments such as crop, rotation, and color controls
    • Designed for GNOME workflows, which may not suit every desktop environment

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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