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Twelve Data

founded 2020

API, WebSocket and SDK access to real-time and historical data for stocks, forex, crypto and fundamentals across 250-plus exchanges; the company describes itself as a distributed team with no single headquarters.

Made by: Twelve Data
Primary category: Market data
Also listed under: Reference data
Built for: Not recorded
Firm size: Not recorded
Deployment: Not recorded
Pricing model: Not recorded
What it costs: Not recorded
How we verified it: Confirmed on the vendor's own site
Source: the page we read
Last checked: 2026-10-11
On the vendor's site: open

Twelve Data is a market data product from Twelve Data. API, WebSocket and SDK access to real-time and historical data for stocks, forex, crypto and fundamentals across 250-plus exchanges; the company describes itself as a distributed team with no single headquarters. It is also listed under reference data. Twelve Data was founded in 2020. Buyside Fintech verified that Twelve Data lists this product on the vendor's own website on 2026-10-11, and the page we read is linked below. We do not record how it is deployed, how it is priced, what it costs and the firm sizes it serves for this product, because Twelve Data does not publish it; the table below shows those rows empty rather than hiding them. Practitioner reviews and questions about Twelve Data appear below, and anyone at a firm that uses it can add one.

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How Twelve Data describes itself

Financial data APIs for stocks, forex, cryptocurrency, and fundamental market data. Real time, historical, and EOD data.
Twelve Data’s own website, read 2026-08-30

Their words, not ours, and about the company rather than this product. It is not an assessment and nothing in it has been checked.