Head-to-head · B2B data

Cognism vs Datagma

Dead heat on metrics won: pick on the dimension you buy. 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

Datagma

Synchronous B2B enrichment over a simple REST API with pay-per-match pricing.

★ 4.7 · 7 reviewsA

Access: API · CSV · Integrations

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Cognism · #24 of 29	Datagma · #13 of 29
Match rate	66.1%	70.0%
Valid email rate	-	61.9%
Latency p50	-	7,321ms
Cost / valid email	-	$0.021
Invalid rate	-	2.4%
Catch-all share	-	35.7%
Business email	-	100.0%
Right-person rate	-	100.0%
Decoy hit rate	-	0.0%
Catch-all detection	-	0.0%
Confidence-score quality	-	-
Geographic coverage	-	8

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	Cognism · #5 of 24	Datagma · #12 of 24
Match rate	73.5%	65.3%
Valid / reachable rate	-	84.4%
Latency p50	-	-
Cost / mobile number	-	$0.469
Right-person rate	-	100.0%
Mobile coverage	-	55.1%
Disconnected rate	-	0.0%
Low-activity share	-	15.6%
Landline / mobile classification	-	100.0%
Country accuracy	-	84.4%
Geographic coverage	-	8

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	Cognism · not measured	Datagma · #24 of 24
Profile match rate	-	69.4%
Identity accuracy	-	97.1%
Latency p50	-	3,143ms
Price / matched profile	-	$0.026
Current employer accuracy	-	29.4%
Move detection	-	38.5%
Decoy hit rate	-	0.0%
Job title accuracy	-	38.2%
Seniority label accuracy	-	-
Location accuracy	-	0.0%
Work history completeness	-	-
Education completeness	-	0.0%
Skills present	-	0.0%
Social / profile URLs	-	100.0%
Coverage by geo / function / seniority	-	33.3%

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	Cognism · not measured	Datagma · #23 of 23
Domain-to-company match rate	-	91.0%
Company name accuracy	-	95.6%
Latency p50	-	667ms
Price / matched company	-	-
Industry accuracy	-	74.7%
Employee count ±20%	-	9.0%
HQ / location accuracy	-	45.1%
Description present	-	71.4%
Founding year accuracy	-	56.0%
Domains / social profiles	-	100.0%
Coverage by country / size	-	84.0%

Questions about Cognism vs Datagma

Which is better, Cognism or Datagma?

They win the same number of metrics, 1 each, on the 2 benchmarks that measured both: pick on the data you buy. Leaderboard ranks: Email Data: Cognism #24 of 29, Datagma #13 of 29; Phone Data: Cognism #5 of 24, Datagma #12 of 24.

How do Cognism and Datagma compare in user reviews?

Cognism holds 4.5 / 5 across 1,628 reviews on G2 and Capterra; Datagma holds 4.7 / 5 across 7 reviews on G2. Ratings belong to their platforms and play no part in the benchmark grades.

How can you get data out of Cognism and Datagma?

Cognism offers an MCP server, an API, dataset delivery, CSV export, batch endpoints and native integrations; Datagma offers an API, CSV export and native integrations. Both offer an API, CSV export and native integrations.