Compress and convert images via REST API with JSON responses
Stage
MVP
Not given
Founded
Not given
Not given
Based in
CA
GB
Pricing model
Free
Freemium
Pricing
Not given
Free: $0 per month with 20 images/month. Pro: $8/month billed annually ($96/year) with 2,500 images/month. Business: $28/month billed annually ($336/year) with 25,000 images/month. Image pack: $5 one-time for 500 images valid 12 months. White label: $70 minimum credits, then $500+ top-ups at $1.00 p
Key features
WebP export for websites in multiple sizes (2400, 1920, 1200, 800, 400 px)
AVIF export as next-gen format 20 to 30% lighter than WebP
Exact Instagram, Stories, Reels and social media dimensions
Smart compression to target file size
Smart crop with focal point to keep subject in frame
Text or logo watermark
Batch renaming with multiple naming patterns
iPhone HEIC photo support
GPS location data removal
Responsive image code generation
Compress images in original format
Convert between formats including WebP and AVIF
Lossless compression mode on Pro and Business plans
Batch processing up to 5 files on Free, 10 on Pro/Business
Custom quality levels on paid plans
REST API for server-side integration
Metadata removal by default, optional retention
Images automatically deleted within 1 hour
Target file size compression option
White label option with custom branding
What makes it different
Everything runs entirely in your browser with no file uploads or server storage
No account, watermark, or file limits required
WebP files 25 to 35% lighter than JPEG at same visual quality
Exact pixel-perfect sizes for all major social media and e-commerce platforms
Quality-first optimization that keeps photograph appearance intact
Private by default with automatic deletion within 1 hour
CrispSize
Comprestack