Head-to-head · B2B data

Blitz API vs Captain Data

Blitz API 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.

Blitz API

API-first GTM data over 1B+ records (550M+ professional profiles, 100M+ job postings): ICP search, people, company and job search, employee finder and enrichment, with MCP.

No public reviews

Access: MCP · API

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

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #15 of 29	Captain Data · not in suite
Match rate	57.1%	-
Valid email rate	67.9%	-
Latency p50	297ms	-
Cost / valid email	$0.154	-
Invalid rate	0.0%	-
Catch-all share	32.1%	-
Business email	100.0%	-
Right-person rate	100.0%	-
Decoy hit rate	-	-
Catch-all detection	-	-
Confidence-score quality	-	-
Geographic coverage	7	-

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #23 of 24	Captain Data · not in suite
Match rate	34.7%	-
Valid / reachable rate	76.5%	-
Latency p50	348ms	-
Cost / mobile number	$0.226	-
Right-person rate	78.6%	-
Mobile coverage	26.5%	-
Disconnected rate	0.0%	-
Low-activity share	23.5%	-
Landline / mobile classification	-	-
Country accuracy	100.0%	-
Geographic coverage	4	-

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #16 of 24	Captain Data · not measured
Profile match rate	91.8%	-
Identity accuracy	93.3%	-
Latency p50	294ms	-
Price / matched profile	$0.054	-
Current employer accuracy	95.6%	-
Move detection	-	-
Decoy hit rate	-	-
Job title accuracy	86.7%	-
Seniority label accuracy	-	-
Location accuracy	86.7%	-
Work history completeness	7.7	-
Education completeness	100.0%	-
Skills present	22.2%	-
Social / profile URLs	100.0%	-
Coverage by geo / function / seniority	75.0%	-

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #15 of 23	Captain Data · #20 of 23
Domain-to-company match rate	97.0%	69.4%
Company name accuracy	94.8%	100.0%
Latency p50	522ms	7,017ms
Price / matched company	$0.051	$0.064
Industry accuracy	78.4%	72.0%
Employee count ±20%	26.0%	10.0%
HQ / location accuracy	82.5%	72.0%
Description present	96.9%	100.0%
Founding year accuracy	60.8%	32.0%
Domains / social profiles	97.9%	96.0%
Coverage by country / size	94.3%	42.9%

Jobs Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #5 of 6	Captain Data · not in suite
Employer coverage	91.7%	-
Postings recall	73.2%	-
Latency p50	2,143ms	-
Cost / job	$0.019	-
Closed or unknown postings	71.2%	-
Duplicate postings	22.2%	-
Location accuracy	93.1%	-
Posted-date accuracy	58.4%	-
Description present	0.0%	-
Coverage by country	88.9%	-

Questions about Blitz API vs Captain Data

Which is better, Blitz API or Captain Data?

Blitz API wins 9 of the 11 metrics decided between them, across 1 benchmark that measured both. Leaderboard ranks: Company Data: Blitz API #15 of 23, Captain Data #20 of 23.

Which is cheaper, Blitz API or Captain Data?

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: Blitz API $0.051, Captain Data $0.064.

How do Blitz API and Captain Data compare in user reviews?

Blitz API has no public reviews on G2, Capterra, TrustRadius or Trustpilot; Captain Data holds 4.6 / 5 across 80 reviews on G2 and Capterra. Ratings belong to their platforms and play no part in the benchmark grades.