Skip to content

Caesium Image Compressor vs Pixlr

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

Caesium Image Compressor icon
Caesium Image Compressor
Pixlr icon
Pixlr

Caesium Image Compressor vs Pixlr: The Verdict

⚡ Summary:

Caesium Image Compressor: Caesium is a free, open source image compression software for Windows, Mac and Linux. It allows lossless compression of PNG and JPEG files with compression ratios up to 83% smaller than the originals.

Pixlr: Pixlr is a free online photo editor that allows users to edit images in the browser. It has basic editing features like cropping, resizing, filters, text, and drawing tools. Pixlr is good for simple image edits without needing to install desktop software.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Caesium Image Compressor Pixlr
Sugggest Score — —
Category Photos & Graphics Photos & Graphics
Pricing Open Source —

Product Overview

Caesium Image Compressor
Caesium Image Compressor

Description: Caesium is a free, open source image compression software for Windows, Mac and Linux. It allows lossless compression of PNG and JPEG files with compression ratios up to 83% smaller than the originals.

Type: software

Pricing: Open Source

Pixlr
Pixlr

Description: Pixlr is a free online photo editor that allows users to edit images in the browser. It has basic editing features like cropping, resizing, filters, text, and drawing tools. Pixlr is good for simple image edits without needing to install desktop software.

Type: software

Key Features Comparison

Caesium Image Compressor
Caesium Image Compressor Features
  • Lossless compression of PNG and JPEG files
  • Retains full image quality while significantly reducing file size
  • Supports batch compression of multiple images
  • Available on Windows, Mac and Linux
  • Open source software with community support
Pixlr
Pixlr Features
  • Image editing tools like crop, resize, rotate
  • Filters and adjustments like brightness, contrast, saturation
  • Drawing tools like brush, pencil, eraser
  • Text tools with font selection
  • Layers for non-destructive editing
  • Ability to open and edit PSD files
  • Integration with Flickr for storing images

Pros & Cons Analysis

Caesium Image Compressor
Caesium Image Compressor

Pros

  • Greatly reduces image file sizes without quality loss
  • Saves storage space and bandwidth
  • Very easy to use with simple interface
  • Completely free with no limits
  • Actively developed and maintained

Cons

  • Limited to only PNG and JPEG formats
  • Fewer features than paid alternatives
  • Slower compression speed than proprietary software
  • No cloud storage or team collaboration features
  • Requires some technical skill to install and use
Pixlr
Pixlr

Pros

  • Free to use with no account required
  • Runs fully in web browser
  • Intuitive and easy to use interface
  • Decent selection of basic editing tools
  • No need to install desktop software

Cons

  • Lacks more advanced editing features
  • Advertisements displayed in free version
  • Limited export options
  • No batch editing
  • Lower image quality than desktop editors

Pricing Comparison

Caesium Image Compressor
Caesium Image Compressor
  • Open Source
Pixlr
Pixlr
  • Not listed

Related Comparisons

Free Image Convert and Resize
vs Caesium Image Compressor vs Pixlr
FastStone Photo Resizer
vs Caesium Image Compressor vs Pixlr

Learn More About Each Product

Caesium Image Compressor
Caesium Image Compressor
Reviews, pricing & alternatives →
Pixlr
Pixlr
Reviews, pricing & alternatives →

Ready to Make Your Decision?

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

Caesium Image Compressor Alternatives
Pixlr Alternatives
Browse More Software