Free online image compressor for PNG, JPEG, WebP and AVIF with an agent-ready CLI
Split images into grids, carousels and sprite frames in your browser
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Web compression is free for everyone. Free plan: $0, includes 100 CLI/API images per month. Pro plan: $9/month, includes 5,000 CLI/API images per month.
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Key features
Compress up to 100 images per batch, 8 MB each
Supports JPG, PNG, WebP and AVIF formats
Same format out, dimensions untouched
Images deleted immediately after compression
No account or sign-up required for web compression
ZIP download for batch results
Compression starts immediately on file upload
Shows before and after file sizes
Open source CLI published on npm
No telemetry or data collection
Split images into custom grids
Create connected Instagram carousel slides
Extract sprite frames with customizable dimensions
Preview before download
Support for multiple image formats
Process images locally in browser
Export as PNG, JPEG or WebP
Work with transparent images
Handle Live Photos
What makes it different
Image compression tuned for near-invisible quality loss while maintaining visual integrity
Completely free for web browser use with no account needed
Images deleted immediately and never used for training or other purposes
Open source CLI that can be audited for security and privacy
Works with AI agents and coding assistants through agent-ready CLI
No uploads, sign-up or cloud storage required
All image processing happens on your device
Preserves all edge pixels when tiles do not divide evenly
Clear previews with visible dimensions and frame numbers
PiPic
PicMason