Compress and Optimize Images via API

Reduce file size without visible quality loss. Lossy and lossless compression for JPEG, PNG, WebP, and AVIF. One API call in your pipeline.

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1 Credit per request

9 Image formats

Lossy + Lossless Compression modes

Upload image, get compressed result

Terminal

$ curl -X POST "https://qkconvert.dev/api/v1/image/optimize" \
  -H "Authorization: Bearer sk_live_..." \
  -F "image=@photo.jpg" \
  -F 'options={"quality":80}' \
  -o optimized.jpg

# 200 OK - 142KB in, 47KB out

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