Skip to content

IrfanView vs SeaMonster

Professional comparison and analysis to help you choose the right software solution for your needs.

IrfanView icon
IrfanView
SeaMonster icon
SeaMonster

IrfanView vs SeaMonster: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature IrfanView SeaMonster
Sugggest Score — —
Category Photos & Graphics Development
Pricing Open Source Open Source

Product Overview

IrfanView
IrfanView

Description: IrfanView is a free, open source image viewer, editor, organiser and converter program for Microsoft Windows. It supports a wide variety of image formats and basic image editing features like cropping, resizing and color adjustments.

Type: software

Pricing: Open Source

SeaMonster
SeaMonster

Description: SeaMonster is an open-source web browser testing tool used for analysing website content. It allows users to evaluate aspects like accessibility, links, load performance and more through automated checks.

Type: software

Pricing: Open Source

Key Features Comparison

IrfanView
IrfanView Features
  • Supports a wide variety of image formats including JPEG, PNG, GIF, TIFF, BMP
  • Basic image editing tools like cropping, resizing, rotating, color adjustments
  • Thumbnail/contact sheet generator
  • Slideshow creator
  • Batch conversion/renaming of images
  • Plugins allow extending functionality
SeaMonster
SeaMonster Features
  • Web accessibility testing
  • Page speed insights
  • Broken link checking
  • SEO analysis
  • JavaScript error checking

Pros & Cons Analysis

IrfanView
IrfanView
Pros
  • Lightweight and fast
  • Intuitive and easy to use interface
  • Extensive format support
  • Free and open source
Cons
  • Limited editing capabilities compared to advanced editors
  • Fewer features than paid alternatives
  • Windows only
SeaMonster
SeaMonster
Pros
  • Open source
  • Easy to use
  • Customizable checks
  • Integrates with Selenium
Cons
  • Limited reporting
  • No browser extension
  • Requires technical knowledge

Pricing Comparison

IrfanView
IrfanView
  • Open Source
SeaMonster
SeaMonster
  • Open Source

Related Comparisons

FastStone Image Viewer
vs IrfanView vs SeaMonster
Microsoft Photos
vs IrfanView vs SeaMonster
Windows Photo Viewer
vs IrfanView vs SeaMonster
Caesium Image Compressor
vs IrfanView vs SeaMonster
RIOT - Radical Image Optimization Tool
vs IrfanView vs SeaMonster

Learn More About Each Product

IrfanView
IrfanView
Reviews, pricing & alternatives →
SeaMonster
SeaMonster
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

IrfanView Alternatives
SeaMonster Alternatives
Browse More Software