Head-to-head · B2B data

Cognism vs ZoomInfo

Cognism wins 2 of 2 decided metrics across 2 shared suites; the loser still leads where its column is highlighted. Same frozen test sets, same run; the better value in each row is highlighted.

Cognism

Compliance-first sales intelligence with strong European coverage and phone-verified mobiles.

★ 4.5 · 1,628 reviewsB

Access: MCP · API · Dataset · CSV · Batch · Integrations

ZoomInfo

Enterprise GTM intelligence: contacts, companies, technographics, intent, orchestration; GTM API with OAuth 2.0.

★ 4.5 · 9,460 reviewsB

Access: MCP · CLI · API · Dataset · CSV · Batch · Webhooks · Integrations

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Cognism · #24 of 29	ZoomInfo · #29 of 29
Match rate	66.1%	52.3%
Valid email rate	-	-
Latency p50	-	-
Cost / valid email	-	-
Invalid rate	-	-
Catch-all share	-	-
Business email	-	-
Right-person rate	-	-
Decoy hit rate	-	-
Catch-all detection	-	-
Confidence-score quality	-	-
Geographic coverage	-	-

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	Cognism · #5 of 24	ZoomInfo · #20 of 24
Match rate	73.5%	60.2%
Valid / reachable rate	-	-
Latency p50	-	-
Cost / mobile number	-	-
Right-person rate	-	-
Mobile coverage	-	-
Disconnected rate	-	-
Low-activity share	-	-
Landline / mobile classification	-	-
Country accuracy	-	-
Geographic coverage	-	-

Questions about Cognism vs ZoomInfo

Which is better, Cognism or ZoomInfo?

Cognism wins 2 of the 2 metrics decided between them, across 2 benchmarks that measured both. Leaderboard ranks: Email Data: Cognism #24 of 29, ZoomInfo #29 of 29; Phone Data: Cognism #5 of 24, ZoomInfo #20 of 24.

How do Cognism and ZoomInfo compare in user reviews?

Cognism holds 4.5 / 5 across 1,628 reviews on G2 and Capterra; ZoomInfo holds 4.5 / 5 across 9,460 reviews on G2 and Capterra. Ratings belong to their platforms and play no part in the benchmark grades.

How can you get data out of Cognism and ZoomInfo?

Cognism offers an MCP server, an API, dataset delivery, CSV export, batch endpoints and native integrations; ZoomInfo offers an MCP server, a command-line tool, an API, dataset delivery, CSV export, batch endpoints, webhooks and native integrations. Both offer an MCP server, an API, dataset delivery, CSV export, batch endpoints and native integrations.