Free online image compressor for PNG, JPEG, WebP and AVIF with an agent-ready CLI
Browser-based PNG compression, editing, and conversion tools that keep image processing on your device
Stage
Not given
Not given
Founded
Not given
Not given
Based in
Not given
Not given
Pricing model
Freemium
Freemium
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.
Free: $0 forever, no payment or sign-up required. Pro: $9/month or $39 billed annually ($3.25/month)
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
PNG compression with quality controls and batch processing
Automatic background removal for portrait cutouts
Image resizing by percentage or exact pixels
Crop and rotate images while preserving transparency
Convert between PNG, JPG, WebP, AVIF and other formats
Color quantization to reduce PNG to 2-256 color palette
Advanced Compression with transparent-edge quality checks
Batch workflows with ZIP downloads
PNG metadata inspection and removal
Cross-device workflow recipes for Pro users
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
All image processing stays in your browser with no file uploads
Free tools with no watermark or sign-up required
Three compression engines optimized for different use cases
Purpose-built tools for specific PNG tasks
Local processing works without uploading images to servers
PiPic
AlphaPNG