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Kraken

Kraken.io is an image optimization and compression service designed to reduce the file size of various image formats, including JPG, PNG, WebP, GIF, SVG, AVIF, HEIC, a…

Free tierPrice verified 2026-09-29Visit site ↗
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Our verdict

Who it's for

Optimize and compress your images without sacrificing quality for faster websites and apps.

Who should look elsewhere

Monthly quotas might require careful monitoring for high-volume users

Pros

  • +Significant file size reduction without visual quality loss
  • +Supports a wide range of image and document formats
  • +Flexible integration options (API, Web UI, CMS plugins)
  • +Dedicated infrastructure for fast processing
  • +Reduces bandwidth and storage costs

Cons

  • −Monthly quotas might require careful monitoring for high-volume users
  • −Pricing scales with usage, which can become costly for very large volumes without an enterprise plan

Key features

  • ✓Supports JPG, PNG, WebP, GIF, SVG, AVIF, HEIC, and PDF optimization
  • ✓Full API Access for programmatic image optimization
  • ✓Web Interface PRO with URL Paster and Page Cruncher
  • ✓Image Resizing with multiple strategies
  • ✓ZIP Uploader for bulk image processing
  • ✓WordPress and Magento Plugins
  • ✓Kraken.io Cloud Storage for optimized images
  • ✓Event Callbacks via Webhooks

Pricing

PlanPriceBillingNotes
Free—month100 MB of testing quota
Micro$5month500 MB of images per month; $5 per additional GB; Full API Access
Basic$9month2 GB of images per month; $4 per additional GB; Full API Access
Advanced$19month5 GB of images per month; $3 per additional GB; Full API Access
Premium$39month15 GB of images per month; $2 per additional GB; Full API Access
Enterprise$79month60 GB of images per month; $1 per additional GB; Full API Access
Tailored Plan—monthCost-effectively scale your image processing to extremely high volumes; Additional or special requirements

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