Best B2B Prospecting Databases in 2026
A prospecting database sells you the map: companies, people, contact data behind one search bar. The trade-off is always coverage vs freshness vs price - and no single vendor wins all three in every region.
Our take
We build most lists through enrichment waterfalls rather than one database, but when clients want a single tool: Apollo for value, Cognism for EU numbers and compliance, ZoomInfo when enterprise coverage justifies enterprise pricing.
🥇Apollo
Unbeatable value: a huge database plus a workable sequencer in one subscription. Data freshness varies by segment - verify before you send.
Best for: Startups and SMBs wanting database + outreach in one
🥈Cognism
The European strength: phone-verified mobiles, GDPR posture taken seriously, strong DACH/UK coverage. Priced above Apollo, aimed at teams that call.
Best for: EU-focused teams that need mobiles and compliance
🥉ZoomInfo
The enterprise incumbent: deepest org charts and intent add-ons, with contracts and pricing built for enterprise procurement - overkill below that.
Best for: Enterprise sales orgs with budget to match
Ocean.io
Lookalike-first: feed it your best customers and it finds the companies that resemble them - a targeting layer more than a contacts warehouse.
Best for: Building lookalike account lists
FAQ
Database or enrichment waterfall?
A database is faster to start; a waterfall (multiple providers per record) wins on coverage and freshness at scale. Many teams start on Apollo and graduate to Clay-style waterfalls as volume grows.
How fresh is prospecting database data?
Assume decay: people change jobs constantly, so any static export ages in weeks. Whatever the vendor claims, re-verify emails before sending and re-check titles for your highest-stakes outreach.
Which database is best for Europe?
Cognism has made EU data its moat - mobiles included. Apollo's EU coverage is serviceable for email-first motions; ZoomInfo remains US-strongest.
Keep reading
Tools don't close deals. Systems do.
We wire these into one running GTM machine - signals, enrichment, sequences and a client portal on top. You keep the stack; we make it work as one.
Talk to us