For developers and GTM engineers building enrichment pipelines, Coresignal is a data API that supplies employee and company records used to enrich CRM and prospecting data at scale.
Measures earned, engagement-weighted share of voice across the GTM voices panel. Methodology →
Ranked #111 of 114 in GTM Developer Tools, holding flat this cycle.
Measures how easily your agents can build on it — API, MCP, CLI, SDK, docs depth. Methodology →
Grade A — ships API, MCP, no public SDK, CLI on file; agents can build on it today.
Growth-stage on our scale — 70 employees on record.
Founded 2016Funding BootstrappedStatus Independent
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