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Marketing data sources for SaaS and developer founders

Find public and first-party datasets for market research, content and demand discovery. Compare coverage, granularity, access requirements and limitations.

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First-party product analyticsAccount or key

Google Analytics Data API

Query GA4 event data for acquisition, conversion and engagement reporting for properties you control.

Coverage: Authorized GA4 properties; geographic dimensions depend on property traffic · Event and property reports, including configured dimensions, metrics and funnel-reporting methods

First-party GA4 reporting APIThe documentation reviewed does not state an API charge; property and quota terms should be checked.

Reviewed 2026-10-09Coverage and caveats →

Access and coverage notes were checked 2026-10-09 against provider pages. Features, terms, APIs and release schedules can change; follow the linked source documentation before relying on a workflow.