Head-to-head · B2B data

Captain Data vs Fiber AI

Fiber AI wins 9 of 11 decided metrics across 1 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.

Captain Data live

Real-time people and company search / enrichment API over 750M+ profiles, strong on LinkedIn resolution and employee mapping.

★ 4.6 · 80 reviewsA

Access: MCP · API · Dataset

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	Captain Data · not in suite	Fiber AI · #16 of 29
Match rate	-	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	Captain Data · not in suite	Fiber AI · #18 of 24
Match rate	-	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	Captain Data · 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	Captain Data · #20 of 23	Fiber AI · #7 of 23
Domain-to-company match rate	69.4%	100.0%
Company name accuracy	100.0%	95.0%
Latency p50	7,017ms	1,131ms
Price / matched company	$0.064	$0.036
Industry accuracy	72.0%	77.0%
Employee count ±20%	10.0%	27.0%
HQ / location accuracy	72.0%	85.0%
Description present	100.0%	97.0%
Founding year accuracy	32.0%	69.0%
Domains / social profiles	96.0%	100.0%
Coverage by country / size	42.9%	100.0%

Live Profile Datacore + suite-specific metrics

updated 2026-09-26

Metric	Captain Data · 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	Captain Data · not in suite	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 Captain Data vs Fiber AI

Which is better, Captain Data or Fiber AI?

Fiber AI wins 9 of the 11 metrics decided between them, across 1 benchmark that measured both. Leaderboard ranks: Company Data: Captain Data #20 of 23, Fiber AI #7 of 23.

Which is cheaper, Captain Data or Fiber AI?

Measured on the list price of each provider's central self-serve pack, divided by what it actually returned: Company Data, price per matched company: Captain Data $0.064, Fiber AI $0.036.

How do Captain Data and Fiber AI compare in user reviews?

Captain Data holds 4.6 / 5 across 80 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 Captain Data and Fiber AI?

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