StockFit
SEC filings, financial statements, earnings, ETF holdings and ownership data

Realtime and historical stock data and current stock sentiment.
Styvio API is a free Finance API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.
Great prices on a large selection of domains. Find the pefect domain for your new startup.
Details from styvio.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.
SEC filings, financial statements, earnings, ETF holdings and ownership data
The Styvio API is provided by HugeDomains (styvio.com). Great prices on a large selection of domains. Find the pefect domain for your new startup.
Yes. The Styvio API is listed in the Finance 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 Styvio API uses apiKey authentication, so you need to register for credentials before making requests.
CORS support for the Styvio API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The Styvio API is served over HTTPS, so it's safe to use in production.