
Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using client-side JavaScript.
JSON 2 JSONP API is a free Development API that requires no API key, is served over HTTPS and has unconfirmed CORS support.
Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using pure JavaScript. Requests are served as content type 'application/javascript' and cached for 4 hours for better performance. Simply pass 2 parameters (url and callback function name) to the json2jsonp.com domain.
Details from json2jsonp.com.

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The JSON 2 JSONP API is provided by json2jsonp.com (json2jsonp.com). Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using pure JavaScript. Requests are served as content type 'application/javascript' and cached for 4 hours for better performance. Simply pass 2 parameters (url and callback function name) to the json2jsonp.com domain.
Yes. The JSON 2 JSONP API is listed in the Development category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The JSON 2 JSONP API requires no authentication, so you can start making requests without signing up.
CORS support for the JSON 2 JSONP API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The JSON 2 JSONP API is served over HTTPS, so it's safe to use in production.