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Want to batch convert website images to WebP and AVIF with Zipic?

  1. Zipic
  2. ImageOptim
  3. squash
3 appsGoalBatch convert website images to WebP and AVIF

Compare

Zipic
Zipic
100%
ImageOptim
ImageOptim
45%
squash
squash
100%
Image optimization
Output / conversion formatsHas WebP, AVIF★
Batch processingYes★
Resize / dimensionsYes★
Reusable presetsYes
Before / after previewYes
Metadata handling
Features
Adjustable encoding qualityYes★
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What it does
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Cost over time

3years
squash
squash$29.99/yr
$89.97
Free
ImageOptim
squash
ImageOptim · squash
26 sources · checked Oct 19, 2026
How it’s checked