Head-to-head · B2B data

ContactOut vs Fiber AI

ContactOut wins 27 of 42 decided metrics across 5 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.

ContactOut

Contact data for recruiting and sales: browser extension, search / enrichment and API, personal and work emails.

★ 4.5 · 128 reviewsB

Access: MCP · API · CSV · Batch · Webhooks · 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	ContactOut · #14 of 29	Fiber AI · #16 of 29
Match rate	69.4%	77.6%
Valid email rate	64.7%	63.2%
Latency p50	1,024ms	17,360ms
Cost / valid email	-	$0.057
Invalid rate	11.8%	2.6%
Catch-all share	20.6%	31.6%
Business email	100.0%	100.0%
Right-person rate	94.1%	97.4%
Decoy hit rate	0.0%	0.0%
Catch-all detection	71.4%	-
Confidence-score quality	+63.5 pts	-
Geographic coverage	9	8

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	ContactOut · #9 of 24	Fiber AI · #18 of 24
Match rate	85.7%	46.9%
Valid / reachable rate	73.8%	78.3%
Latency p50	490ms	4,967ms
Cost / mobile number	-	$0.069
Right-person rate	88.5%	73.7%
Mobile coverage	55.1%	36.7%
Disconnected rate	7.1%	0.0%
Low-activity share	19.0%	21.7%
Landline / mobile classification	-	100.0%
Country accuracy	83.3%	91.3%
Geographic coverage	9	5

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	ContactOut · #11 of 24	Fiber AI · #10 of 24
Profile match rate	91.8%	95.9%
Identity accuracy	97.8%	97.9%
Latency p50	898ms	1,136ms
Price / matched profile	-	$0.036
Current employer accuracy	97.8%	89.4%
Move detection	75.0%	94.2%
Decoy hit rate	0.0%	0.0%
Job title accuracy	86.7%	78.7%
Seniority label accuracy	81.6%	20.5%
Location accuracy	95.6%	95.7%
Work history completeness	8.2	7.8
Education completeness	100.0%	100.0%
Skills present	91.1%	57.4%
Social / profile URLs	100.0%	100.0%
Coverage by geo / function / seniority	80.0%	83.3%

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	ContactOut · #11 of 23	Fiber AI · #7 of 23
Domain-to-company match rate	97.0%	100.0%
Company name accuracy	95.9%	95.0%
Latency p50	707ms	1,131ms
Price / matched company	-	$0.036
Industry accuracy	77.3%	77.0%
Employee count ±20%	26.0%	27.0%
HQ / location accuracy	93.8%	85.0%
Description present	96.9%	97.0%
Founding year accuracy	69.1%	69.0%
Domains / social profiles	100.0%	100.0%
Coverage by country / size	90.0%	100.0%

Live Profile Datacore + suite-specific metrics

updated 2026-09-26

Metric	ContactOut · 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	ContactOut · #7 of 10	Fiber AI · #10 of 10
Coverage	85.0%	83.0%
Detection accuracy	35.5%	18.0%
Latency p50	707ms	1,131ms
Cost / lookup	-	$0.043
Live stack recall	37.1%	6.6%
Technologies per domain	80	3
Dated results	0.0%	0.0%
Coverage by geo / size	70.0%	65.0%

Questions about ContactOut vs Fiber AI

Which is better, ContactOut or Fiber AI?

ContactOut wins 27 of the 42 metrics decided between them, across 5 benchmarks that measured both. Leaderboard ranks: Email Data: ContactOut #14 of 29, Fiber AI #16 of 29; Phone Data: ContactOut #9 of 24, Fiber AI #18 of 24; People Data: ContactOut #11 of 24, Fiber AI #10 of 24; Company Data: ContactOut #11 of 23, Fiber AI #7 of 23; Technographic Data: ContactOut #7 of 10, Fiber AI #10 of 10.

How do ContactOut and Fiber AI compare in user reviews?

ContactOut holds 4.5 / 5 across 128 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 ContactOut and Fiber AI?

ContactOut offers an MCP server, an API, CSV export, batch endpoints, webhooks 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, CSV export, batch endpoints and webhooks.