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2 tools

Federal Reserve Bank of St. Louis · Market & fundamentals data

Free economic database from the St. Louis Fed aggregating hundreds of thousands of US and international time series, with graphs, vintages (ALFRED), an Excel add-in and a keyed JSON/XML API

ProprietaryFreeNov 2, 2026

Prometheus

Prometheus Authors / Cloud Native Computing Foundation · Monitoring & observability

Pull-based metrics monitoring system and time-series database with the PromQL query language, service discovery and the Alertmanager component

Apache-2.0Open sourceFreeSelf-hostedBroken

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FRED (Federal Reserve Economic Data)

Prometheus