Convert PNG to JPG via API

Drop PNG file sizes by converting to JPEG. Ideal for photos where transparency isn't needed - same visual quality at a fraction of the file size.

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1 Credit per request

1-100 Quality range

10 MB Max file size

PNG in, smaller JPG out

Terminal

$ curl -X POST "https://qkconvert.dev/api/v1/image/convert" \
  -H "Authorization: Bearer sk_live_..." \
  -F "image=@screenshot.png" \
  -F 'options={"output_format":"jpeg","quality":90}' \
  -o screenshot.jpg

# 200 OK - 30ms - 3.2 MB -> 380 KB

All supported conversions

JPEG PNG WebP AVIF GIF BMP TIFF ICO SVG

Start converting images in seconds

Free tier includes 500 credits per month. No credit card required.

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