Overview
CheetahO is an image optimization API that compresses and resizes photos without visible quality loss. By reducing file sizes before serving them, your web pages load faster and use less bandwidth. It supports JPEG, PNG, GIF, and WebP formats and can convert between them.
Beginner Tip
Always request lossy compression first—it typically reduces file size by 60–80% with no visible difference. Only switch to lossless if transparency or pixel-perfect accuracy is required.
Available Data
The kind of data this API exposes, based on its documentation. We could not call the endpoint to confirm the exact field names.
Example Response
Illustrative shape only — we were not able to call this endpoint (it requires credentials or exposes no public sample URL), so the fields below show the kind of data this API returns rather than a recorded response.
{
"id": "Dwu85P9SOIk",
"urls": {
"full": "https://images.unsplash.com/photo-...",
"regular": "https://images.unsplash.com/photo-...?w=1080",
"thumb": "https://images.unsplash.com/photo-...?w=200"
},
"width": 4000,
"height": 3000,
"user": {
"name": "John Doe",
"username": "johndoe"
}
} Field Reference
data.success true when the image was optimized successfully. data.output_url URL to download the optimized image from CheetahO's CDN. data.input_size Original file size in bytes. data.output_size Optimized file size in bytes. data.saved_bytes Number of bytes saved by compression. data.saved_percent Percentage reduction in file size, e.g. 72.5. Implementation Example
Calls a real endpoint of this API. Replace any placeholder credentials with your own key.
const url = "https://api.cheetaho.com/api/latest/optimizer";
// Replace headers or query params with the values required by this API.
const response = await fetch(url, {
headers: {
"X-API-Key": "YOUR_API_KEY"
}
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
console.log(data); What Can You Build?
Note: These code examples are AI-generated and unverified. Always refer to the official API documentation for accurate usage.
Common Errors & Troubleshooting
Generated guidance based on this API's documentation, not observed by us. Treat it as a starting point and check against the provider's own error reference.
Metadata Score Breakdown
Estimated from metadata — endpoint not independently tested
Metadata estimate · endpoint not independently tested
Technical Specifications
Related Tags
Similar APIs
View All →APITemplate.io
APITemplate.io lets you generate images and PDFs on the fly by filling data into pre-designed templates.
Dagpi
⭐ Beginner's PickDagpi is a free image manipulation API that applies filters, effects, and fun transformations to images with a single HTTP request.
DynaPictures
DynaPictures is an API for generating large batches of personalized images from reusable templates.
PhotoRoom
PhotoRoom API uses AI to remove backgrounds from product and portrait photos, producing clean PNG images with transparent backgrounds suitable for e-commerce and marketing.
PlaceKeanu
⭐ Beginner's PickPlaceKeanu is a fun, free placeholder image API that serves Keanu Reeves photos in any size you specify in the URL with no API key or sign-up needed.