A source-aware research directory

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.

80 sources38 categories

Search sources:

Category:

Access type:

1 source match your filters

Clear filters

Download & reuse

JSON dataset

Search and market intelligenceAccount or key

Semrush Trends API

Competitive traffic and market trend analysis using Semrush-provided estimates

Coverage: Data available to the authorized account, project or eligible market · Market and traffic trend metrics for supported domains and markets

Marketing and measurement APIProvider account or plan may be required; check current pricing and API terms.

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.