Clay vs Apollo.io
Last reviewed: 2026-05-23
Our take
These compete only at the surface. Most teams need both: Apollo for volume + Clay for ABM precision. The mistake is using Clay for volume list-building (credits get expensive fast) or Apollo for deep account research (data not deep enough). Clay shines when you pair it with Outreach/Apollo for the actual outbound.
The summary
Clay is a research surgeon (200 deeply-enriched accounts); Apollo is a list-blaster (10,000 surface-enriched contacts). Different jobs.
Pick Clay if
You're running targeted account-based plays — 50-500 accounts per quarter, each enriched with custom AI research. You're a GTM Engineer or RevOps.
Full Clay review →Pick Apollo.io if
You're running volume outbound — 1000-10000 contacts/quarter. You want database + sequencer + enrichment in one seat.
Full Apollo.io review →Side-by-side
| Dimension | Clay | Apollo.io |
|---|---|---|
| Starting price | $149 | $49 |
| Category | data-enrichment | sales-engagement |
| Roles served | SDR, REVOPS | SDR, AE |
| Pricing delta | Clay: $149-$800+/mo, credit-based. Apollo: $49+/user/mo, seat-based. | |
| Feature overlap | Both enrich B2B contacts. Apollo includes sequences + database; Clay doesn't. Clay does multi-source enrichment + AI research agents; Apollo doesn't. | |
Pricing and features as of 2026-05-23. Independent comparison.