Free API
Use APIAny keys to access image compression, watermarking, HEIC conversion, video compression, audio extraction, and URL downloads.
Use Authorization: Bearer or X-API-Key.
The limit is shared across all Free API endpoints.
Active subscription or paid order unlocks the higher tier.
Available endpoints
Each endpoint page includes usage notes, a browser playground, and curl examples.
Compress a single image to WebP with a 500px or 1200px target width.
Resize and recompress a single image with custom output format, size, and quality.
Compress up to 20 images in one request and receive base64 WebP results.
Apply a text or image watermark to a single image.
Apply the same text or image watermark to up to 20 images.
Convert HEIC or HEIF images to WebP.
Compress a video to MP4 with a configurable resolution and quality preset.
Extract MP3 audio from a video and optionally return a silent video.
Replace masked regions of one image with content from another image.
Download up to 100 HTTP(S) URLs and return them as a ZIP archive.