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Head-to-head · File Viewer Software

File Viewer Plus vs FastStone Image Viewer

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score File Viewer Plus #7 in File Viewer Software 6.9/10 From €22/user/yr · 14-day trial ✓ 4 of 4 features Try File Viewer Plus
FastStone Image Viewer #8 in File Viewer Software 6.7/10 Free plan · paid from $34.95 Free plan✓ 0 of 4 features Visit FastStone

File Viewer Plus leads on 4 checks, FastStone Image Viewer on 1, and 0 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFile Viewer Plus · 6.9/10
  • Free planonly FastStone Image Viewer
  • Most featuresFile Viewer Plus · 4 of 4

File Viewer Plus scores higher on our rubric for file viewer software: 6.9 against 6.7 out of 10; our editors rank them #7 and #8.

FastStone Image Viewer offers free plan; File Viewer Plus doesn't. File Viewer Plus offers archive preview; FastStone Image Viewer doesn't publish it. File Viewer Plus offers office file preview; FastStone Image Viewer doesn't publish it. File Viewer Plus offers code file preview; FastStone Image Viewer doesn't publish it. File Viewer Plus offers in-file search; FastStone Image Viewer doesn't publish it.

File Viewer Plus is the better fit for windows users needing viewing and conversion. FastStone Image Viewer is the better fit for windows image browsing and editing.

  • File Viewer Plus fits best

    Windows users needing viewing and conversion

  • FastStone Image Viewer fits best

    Windows image browsing and editing

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature File Viewer Plus 6.9/10 Visit ↗ FastStone Image Viewer 6.7/10 Visit ↗
At a glance
Editor score 6.9 6.7
Ranking #7 in File Viewer Software #8 in File Viewer Software
Best for Windows users needing viewing and conversion Windows image browsing and editing
Pricing model Paid Free plan + paid
Starting price Not published Not published
Free plan — ✓ (best)
Free trial — —
Deployment Desktop Desktop
Platforms Windows Windows
Support Email, Docs Email, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Enterprise
Features File Viewer Plus 4/4 · FastStone Image Viewer 0/4
Archive preview ✓ (best) Not published
Office file preview ✓ (best) Not published
Code file preview ✓ (best) Not published
In-file search ✓ (best) Not published
Specs
Listed formats Not published Not published
Primary access Desktop Not published
Maximum file size Not published Not published
Our review
Pros
  • Supports 400+ formats across documents, media, archives, code, and more
  • Batch-converts folders and inspects metadata, headers, and raw hex content
  • Offers annual, one-time, and volume licensing options
  • Supports camera RAW formats and EXIF metadata viewing
  • Compares up to four images and creates configurable contact sheets
  • Combines editing, batch conversion, scanning, and portable use
Cons
  • Windows desktop access only
  • No free plan; access requires a paid license after the trial
  • One-time purchase includes version 6.x updates rather than continuous updates
  • Commercial use requires a $34.95 one-time license
  • Designed for Windows desktop use
  • Its broad feature set may exceed basic viewing needs
Our verdict

File Viewer Plus is a Windows desktop utility for opening, viewing, editing, and converting files across more than 400 formats. It is aimed at individual users, businesses, and enterprise teams that want one application for office…

Read the review →

FastStone Image Viewer is a Windows desktop application for browsing, viewing, organizing, comparing, editing, converting, and presenting digital images. It suits photographers, image-heavy teams, and Windows users who want more than a…

Read the review →
  1. File Viewer PlusFile Viewer Software 6.9From €22/user/yr · 14-day trial
  2. FastStone Image ViewerFile Viewer Software 6.7Free plan · paid from $34.95

Strengths and trade-offs

  • File Viewer Plus — where it wins

    • Supports 400+ formats across documents, media, archives, code, and more
    • Batch-converts folders and inspects metadata, headers, and raw hex content
    • Offers annual, one-time, and volume licensing options

    Where it doesn't

    • Windows desktop access only
    • No free plan; access requires a paid license after the trial
    • One-time purchase includes version 6.x updates rather than continuous updates
  • FastStone Image Viewer — where it wins

    • Supports camera RAW formats and EXIF metadata viewing
    • Compares up to four images and creates configurable contact sheets
    • Combines editing, batch conversion, scanning, and portable use

    Where it doesn't

    • Commercial use requires a $34.95 one-time license
    • Designed for Windows desktop use
    • Its broad feature set may exceed basic viewing needs
  • File Viewer Plus6.9/10 · From €22/user/yr · 14-day trial

    A broad Windows file utility with viewing, editing, inspection, and batch conversion.

    Try File Viewer PlusFull verdict →
  • FastStone Image Viewer6.7/10 · Free plan · paid from $34.95

    A capable Windows image viewer with RAW support, batch tools, editing, and a portable version.

    Visit FastStoneFull verdict →

More comparisons

Guides on file viewer software

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update