Head-to-head · B2B data

Cognism vs Fiber AI

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

Fiber AI live

B2B search and enrichment API with waterfall contact reveal, job-posting search and live LinkedIn profile and company fetch, over REST, official SDKs and MCP.

No public reviews

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

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Cognism · #24 of 29	Fiber AI · #16 of 29
Match rate	66.1%	77.6%
Valid email rate	-	63.2%
Latency p50	-	17,360ms
Cost / valid email	-	$0.057
Invalid rate	-	2.6%
Catch-all share	-	31.6%
Business email	-	100.0%
Right-person rate	-	97.4%
Decoy hit rate	-	0.0%
Catch-all detection	-	-
Confidence-score quality	-	-
Geographic coverage	-	8

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	Cognism · #5 of 24	Fiber AI · #18 of 24
Match rate	73.5%	46.9%
Valid / reachable rate	-	78.3%
Latency p50	-	4,967ms
Cost / mobile number	-	$0.069
Right-person rate	-	73.7%
Mobile coverage	-	36.7%
Disconnected rate	-	0.0%
Low-activity share	-	21.7%
Landline / mobile classification	-	100.0%
Country accuracy	-	91.3%
Geographic coverage	-	5

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	Cognism · not measured	Fiber AI · #10 of 24
Profile match rate	-	95.9%
Identity accuracy	-	97.9%
Latency p50	-	1,136ms
Price / matched profile	-	$0.036
Current employer accuracy	-	89.4%
Move detection	-	94.2%
Decoy hit rate	-	0.0%
Job title accuracy	-	78.7%
Seniority label accuracy	-	20.5%
Location accuracy	-	95.7%
Work history completeness	-	7.8
Education completeness	-	100.0%
Skills present	-	57.4%
Social / profile URLs	-	100.0%
Coverage by geo / function / seniority	-	83.3%

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	Cognism · not measured	Fiber AI · #7 of 23
Domain-to-company match rate	-	100.0%
Company name accuracy	-	95.0%
Latency p50	-	1,131ms
Price / matched company	-	$0.036
Industry accuracy	-	77.0%
Employee count ±20%	-	27.0%
HQ / location accuracy	-	85.0%
Description present	-	97.0%
Founding year accuracy	-	69.0%
Domains / social profiles	-	100.0%
Coverage by country / size	-	100.0%

Live Profile Datacore + suite-specific metrics

updated 2026-09-26

Metric	Cognism · not in suite	Fiber AI · #3 of 5
Current-job accuracy	-	93.1%
Fetch success	-	98.0%
Latency p50	-	5,381ms
Cost / profile	-	$0.037
Move detection	-	94.2%
Still at previous employer	-	4.8%
Control accuracy	-	91.8%
Work history completeness	-	8.6
Education completeness	-	99.0%

Technographic Datacore + suite-specific metrics

updated 2026-09-25

Metric	Cognism · not measured	Fiber AI · #10 of 10
Coverage	-	83.0%
Detection accuracy	-	18.0%
Latency p50	-	1,131ms
Cost / lookup	-	$0.043
Live stack recall	-	6.6%
Technologies per domain	-	3
Dated results	-	0.0%
Coverage by geo / size	-	65.0%

Questions about Cognism vs Fiber AI

Which is better, Cognism or Fiber AI?

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, Fiber AI #16 of 29; Phone Data: Cognism #5 of 24, Fiber AI #18 of 24.

How do Cognism and Fiber AI compare in user reviews?

Cognism holds 4.5 / 5 across 1,628 reviews on G2 and Capterra; Fiber AI has no public reviews on G2, Capterra, TrustRadius or Trustpilot. Ratings belong to their platforms and play no part in the benchmark grades.

How can you get data out of Cognism and Fiber AI?

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