REST API for image conversion, compression, and transformation
Compress photos in your browser, privately and free
Stage
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Founded
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Based in
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Pricing model
Paid
Free
Pricing
API credits: 1,000 credits for $12.00 one-off or $8.40/month subscription ($0.0084 per credit); 5,000 credits for $60.00 one-off or $42.00/month ($0.0084 per credit); 25,000 credits for $300.00 one-off or $210.00/month ($0.0084 per credit); 100,000 credits for $1200.00 one-off or $840.00/month ($0.0
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Key features
POST /api/v1/convert endpoint to submit files for conversion
GET /api/v1/jobs/{job_id} to poll job status
GET /download/{job_id} to download converted files
Supports over 100 image formats including JPG, PNG, WebP, PDF, HEIC, AVIF, GIF, TIFF, ICO, SVG
Asynchronous processing for large files
API key authentication via X-Api-Key header
Quality slider for compression control
Target file size mode
Batch compression support
Multiple format support including AVIF
Drag and drop upload
Paste from clipboard
Image resizing by width and height
Automatic EXIF and GPS metadata removal
Offline compression after first load
Before and after comparison slider
What makes it different
No SDK installation required, just REST endpoints and an API key
Most conversions finish in under a second
Over 100 supported formats including RAW camera files, PDFs, and vectors
Premium and Premium Plus subscribers get unlimited API access at no credit cost
No overage charges; over-quota requests refused instead of billed
Completely private with no file uploads
Works offline after first visit
WebAssembly encoders for faster in-browser compression