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GET /v1/optimize

Optimize SVG markup

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/svgo-api

It works. Grab an API key and use it in your project.

Get an API key

Code snippets

curl "https://api.oanor.com/svgo-api/v1/optimize" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/svgo-api/v1/optimize", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/svgo-api/v1/optimize");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/svgo-api/v1/optimize",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "multipass": true,
        "optimized": "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"100\" height=\"100\"><path fill=\"red\" d=\"M0 0h100v100H0z\"/></svg>",
        "saved_bytes": 34,
        "saved_percent": 23.8,
        "original_bytes": 143,
        "optimized_bytes": 109
    },
    "meta": {
        "timestamp": "2026-06-02T16:51:47.486Z",
        "request_id": "96b27d68-7100-45e9-b086-7e510065f5dc"
    },
    "status": "ok",
    "message": "Optimize SVG markup",
    "success": true
}