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.

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Community research APIPublic data

Stack Exchange API

Use the API to explore public technical questions and topics in a specific Stack Exchange community.

Coverage: Coverage depends on the source's documented geographic and time scope · Provider-described dataset or API records available at the indicated geography and time scope.

Questions, answers, comments, tags and users by Stack Exchange sitePublic access is described, but any registration, account and downstream hosting costs 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.