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GET /v1/pluralize

Pluralize a word

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

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

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

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Code snippets

curl "https://api.oanor.com/inflector-api/v1/pluralize" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/inflector-api/v1/pluralize", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/inflector-api/v1/pluralize");
curl_setopt($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/inflector-api/v1/pluralize",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "word": "cactus",
        "plural": "cacti",
        "already_plural": false
    },
    "meta": {
        "timestamp": "2026-06-01T00:04:23.780Z",
        "request_id": "8db7f68b-62e2-4c6c-bd91-e36b653e9235"
    },
    "status": "ok",
    "message": "Pluralized",
    "success": true
}