Best Data Enrichment for Agencies (2026)
Platforms that find and verify contact data. Email addresses, phone numbers, firmographics, and intent signals for outbound prospecting.
The Sultan's Pick for Agencies: Apollo.io
Apollo gives agencies a 275M+ contact database with built-in sequencing at $49/user/mo per client account. Agencies managing outbound for multiple clients get data + engagement in one platform, keeping per-client costs predictable. Clay's waterfall enrichment is more powerful, but Apollo's bundled pricing is easier to margin-stack across client retainers.
The best value in B2B sales tools. Period. A contact database of 275M+ profiles, email sequencing, dialer, and LinkedIn integration, all starting at $49/user/mo. Apollo took the Zo...
The data enrichment tool that changed the game. Clay doesn't have its own database. It waterfalls across 75+ providers to find the best data for each contact. The result: better co...
Simple contact data lookup that reps use. The Chrome extension finds emails and phone numbers from LinkedIn profiles in seconds. Less powerful than ZoomInfo or Clay, but the simpli...
A cleaner, more affordable alternative to ZoomInfo for basic contact lookup. 155M+ contacts with real-time email verification. The interface is simple, the pricing is transparent, ...
Prospecting data capture built for SDRs. The Chrome extension captures contact data from LinkedIn and pushes it directly into your CRM and sequencer. Less powerful as a standalone ...