Crunchbase
Starter from $29/mo, Pro from $49/mo
Best for
Crunchbase is the best funding signal source on the market. When a company raises a Series B, they're about to hire, expand into new markets, and buy tools — that's your window. The prospecting use case is straightforward: track funding rounds in your ICP, then reach out within 30 days with a relevant message. It won't replace your contact database, but as a trigger source for timely outbound, nothing beats it.
Crunchbase tracks funding rounds, acquisitions, leadership changes, and growth signals across millions of companies worldwide. Originally built for investors, it’s become an essential research tool for B2B sales teams that prospect based on company events and financial triggers.
Why outbound teams use it
Trigger-based prospecting. A company that just raised $50M has budget, urgency, and growth mandates. A company that just hired a new CRO is rethinking their go-to-market stack. Crunchbase surfaces these moments so you can time your outreach to when accounts are most likely to buy — not when your quarterly target says you need to call.
Where it fits in the stack
Crunchbase is a signal source and research layer. It feeds company-level triggers into your CRM or enrichment workflow. The typical setup: Crunchbase alerts detect funding events, the account gets flagged in your CRM, and your enrichment tool (Apollo, Clay, ZoomInfo) finds the right contacts to reach.
Watch out for
Crunchbase data skews toward VC-backed tech companies. If your ICP is bootstrapped SMBs, private equity-backed businesses, or non-tech industries, the coverage thins out significantly. Know your ICP’s profile before relying on Crunchbase as a primary signal source.
Integrations
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Companies using Crunchbase
Other Data Enrichment tools
Apollo
Data EnrichmentThe best entry point for teams starting outbound. Apollo's database is solid for North American B2B, and the built-in sequencing means you can run basic campaigns without buying a separate tool. But don't mistake it for an enterprise enrichment solution — the data gets thinner outside tech/SaaS.
Dun & Bradstreet
Data EnrichmentD&B is the old guard of business data — and that's actually its advantage. The DUNS number system is the closest thing B2B has to a universal company identifier. If you're selling into enterprise accounts that require vendor risk assessments, D&B data is already in their procurement workflow. But for modern outbound prospecting, the data feels dated. Contact-level coverage can't compete with ZoomInfo or Apollo. Use D&B for firmographic enrichment and compliance, not for building prospect lists.
HG Insights
Data EnrichmentHG Insights is the best technographic data source I've seen for displacement campaigns. If you're selling against a specific competitor, knowing exactly which accounts run their software — and how deeply — is the difference between a cold email and a relevant one. The data is strongest for enterprise tech stacks. For SMB, coverage gets thinner.