CompressOrDie

CompressOrDie provides browser-based compression for JPEG, PNG, GIF, WebP, SVG, and JPEG XL images.

compress-or-die.com
CompressOrDie homepage screenshot

About CompressOrDie

CompressOrDie is a free, browser-based image compression tool supporting JPEG, PNG, GIF, WebP, SVG, and JPEG XL formats. All processing runs locally in the user's browser via WebAssembly, so no image data is uploaded to external servers. The service provides dedicated, format-tuned compressors with granular adjustable settings, and plans to add image analysis and repair tools in the future.

Key features

  • Dedicated format-tuned compressors for JPEG, PNG, GIF, WebP, SVG, JPEG XL
  • Granular adjustable compression settings with no hidden presets
  • Client-side WebAssembly processing, no image data uploaded
  • Drag-and-drop or paste input for fast compression start
  • Upcoming image metadata analysis and PNG repair tools
Best for: Web developers, designers, and general users who need to compress images for web use without uploading files to external servers.
Good for
  • All processing runs locally, so no image data is uploaded to servers
  • Offers granular, format-specific compression settings with no hidden presets
  • Free to use with no account required and no usage limits
Watch out for
  • Multiple tools (JPEG XL, AVIF, analysis, repair) are not yet available, marked as 'Soon'
  • The site is under active development, so some features may be incomplete or have bugs

CompressOrDie at a glance

Type
Online tool
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
English
Last checked
Oct 6, 2026 · Online when checked
Listed
Oct 5, 2026

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CompressOrDie FAQ

Are my images uploaded to external servers when using CompressOrDie?
No, all compression runs via WebAssembly in your browser, so your images never leave your device.
Do I need an account to use the compression tools?
No, the tools are free to use without creating an account.
Why are some tools marked 'Soon' on the site?
The site is being rebuilt step by step, and those tools are planned for future release.
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