ReSmush.it
Free image optimization: shrink JPG, PNG and more by URL
Point reSmush.it at an image URL and it returns a compressed copy plus before/after byte sizes as JSON. It is a keyless optimization service supporting JPG, PNG, GIF, BMP and TIFF with adjustable quality.
We probe a documented GET and expect 2xx JSON — full uptime and health score. Open provider docs ↗
On our probe schedule. Uptime charts appear after the first check lands.
GET http://api.resmush.it/ws.php?img=https://www.gstatic.com/webp/gallery/1.jpg&qlty=80
{
"src": "https://www.gstatic.com/webp/gallery/1.jpg",
"dest": "http://hel1.static.resmush.it/483d8b9a72d84bff4ca924ba7e487cf1/1.jpg",
"src_size": 44891,
"dest_size": 43470,
"percent": 3,
"output": "json",
"generator": "reSmush.it rev.3.0.11.20240125"
}curl "http://api.resmush.it/ws.php?img=https://www.gstatic.com/webp/gallery/1.jpg&qlty=80"const res = await fetch("http://api.resmush.it/ws.php?img=https://www.gstatic.com/webp/gallery/1.jpg&qlty=80");
const data = await res.json();
console.log(data);import requests
res = requests.get("http://api.resmush.it/ws.php?img=https://www.gstatic.com/webp/gallery/1.jpg&qlty=80")
print(res.json())BROWSER CALLS BLOCKED (NO CORS/HTTPS) — USE THE CURL SNIPPET
/ws.php?img=https://www.gstatic.com/webp/gallery/1.jpg&qlty=80PROBEDFree image optimization: shrink JPG, PNG and more by URL
/ws.php?limit=5Ws Php — documented GET route.
/ws.php?page=1Ws Php — documented GET route.
We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.
Not tracked yet. Shape-change history starts once this API joins our probe schedule.
ReSmush.it: common questions
Is ReSmush.it free to use?
Yes — ReSmush.it is a free media API. Free tier: Free; per-image size cap applies (see docs). Whether the free tier allows commercial use is unclear — check the provider docs.
Does ReSmush.it need an API key?
No — ReSmush.it needs no API key or signup. You can call it straight away; rate limits still apply (Unpublished).
Can I call ReSmush.it from the browser?
Not directly — ReSmush.it doesn't send browser-friendly CORS headers, so call it from a server or proxy instead. Copy the curl or Python snippet on this page to get started.
Is ReSmush.it up right now?
ReSmush.it is catalogued but not yet on our probe schedule, so we don't publish a live status for it. Check the provider's own status page or docs for its current state.