
Random quotes with authors and tags.
Quotable API is a free Development API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
Random Quotes API.
Details from github.com.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Can be used to get AI Response, jokes, memes, and much more at lightning-fast speed
Reverse AJAX service to notify clients
The Quotable API is provided by lukePeavey (github.com). Random Quotes API.
Yes. The Quotable 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 Quotable API requires no authentication, so you can start making requests without signing up.
Yes. The Quotable API supports CORS, so front-end JavaScript can call it directly.
Yes. The Quotable API is served over HTTPS, so it's safe to use in production.