
Read and write Twitter data.
Twitter API is a free Social API that requires OAuth authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
Build, analyze, and innovate with X's real-time global data. Access posts, users, trends, and more through modern APIs with flexible pay-per-usage pricing.
Details from developer.twitter.com.

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Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Public Twitter/X data: profiles, tweets, replies, search, followers, lists, communities, trends
The Twitter API is provided by X Developer Platform (developer.twitter.com). Build, analyze, and innovate with X's real-time global data. Access posts, users, trends, and more through modern APIs with flexible pay-per-usage pricing.
Yes. The Twitter API is listed in the Social 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.
Yes. The Twitter API uses OAuth authentication, so you need to register for credentials before making requests.
Not directly. The Twitter API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The Twitter API is served over HTTPS, so it's safe to use in production.