Head-to-head · B2B data

Blitz API vs People Data Labs

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.

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

People Data Labs

Dataset-first people, company and job-posting data: search / enrichment APIs, batch CSV enrichment and licensed datasets.

★ 4.3 · 17 reviewsB

Access: API · CSV · Dataset · Batch · Integrations

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #15 of 29	People Data Labs · #20 of 29
Match rate	57.1%	69.4%
Valid email rate	67.9%	52.9%
Latency p50	297ms	672ms
Cost / valid email	$0.154	$0.654
Invalid rate	0.0%	11.8%
Catch-all share	32.1%	35.3%
Business email	100.0%	100.0%
Right-person rate	100.0%	100.0%
Decoy hit rate	-	0.0%
Catch-all detection	-	-
Confidence-score quality	-	-
Geographic coverage	7	9

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #23 of 24	People Data Labs · #15 of 24
Match rate	34.7%	59.2%
Valid / reachable rate	76.5%	89.7%
Latency p50	348ms	672ms
Cost / mobile number	$0.226	$0.511
Right-person rate	78.6%	82.6%
Mobile coverage	26.5%	46.9%
Disconnected rate	0.0%	0.0%
Low-activity share	23.5%	10.3%
Landline / mobile classification	-	100.0%
Country accuracy	100.0%	79.3%
Geographic coverage	4	7

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #16 of 24	People Data Labs · #13 of 24
Profile match rate	91.8%	95.9%
Identity accuracy	93.3%	95.7%
Latency p50	294ms	672ms
Price / matched profile	$0.054	$0.240
Current employer accuracy	95.6%	93.6%
Move detection	-	40.0%
Decoy hit rate	-	0.0%
Job title accuracy	86.7%	80.9%
Seniority label accuracy	-	65.8%
Location accuracy	86.7%	93.6%
Work history completeness	7.7	7.7
Education completeness	100.0%	95.7%
Skills present	22.2%	89.4%
Social / profile URLs	100.0%	95.7%
Coverage by geo / function / seniority	75.0%	66.7%

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #15 of 23	People Data Labs · #8 of 23
Domain-to-company match rate	97.0%	100.0%
Company name accuracy	94.8%	95.6%
Latency p50	522ms	524ms
Price / matched company	$0.051	$0.075
Industry accuracy	78.4%	80.0%
Employee count ±20%	26.0%	16.7%
HQ / location accuracy	82.5%	75.6%
Description present	96.9%	97.8%
Founding year accuracy	60.8%	64.4%
Domains / social profiles	97.9%	100.0%
Coverage by country / size	94.3%	100.0%

Jobs Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #5 of 6	People Data Labs · not measured
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 People Data Labs

Which is better, Blitz API or People Data Labs?

They win the same number of metrics, 19 each, on the 4 benchmarks that measured both: pick on the data you buy. Leaderboard ranks: Email Data: Blitz API #15 of 29, People Data Labs #20 of 29; Phone Data: Blitz API #23 of 24, People Data Labs #15 of 24; People Data: Blitz API #16 of 24, People Data Labs #13 of 24; Company Data: Blitz API #15 of 23, People Data Labs #8 of 23.

Which is cheaper, Blitz API or People Data Labs?

Measured on the list price of each provider's central self-serve pack, divided by what it actually returned: Email Data, cost per valid email: Blitz API $0.154, People Data Labs $0.654; Phone Data, cost per mobile number: Blitz API $0.226, People Data Labs $0.511; People Data, price per matched profile: Blitz API $0.054, People Data Labs $0.240; Company Data, price per matched company: Blitz API $0.051, People Data Labs $0.075.

How do Blitz API and People Data Labs compare in user reviews?

Blitz API has no public reviews on G2, Capterra, TrustRadius or Trustpilot; People Data Labs holds 4.3 / 5 across 17 reviews on G2. Ratings belong to their platforms and play no part in the benchmark grades.

How can you get data out of Blitz API and People Data Labs?

Blitz API offers an MCP server and an API; People Data Labs offers an API, CSV export, dataset delivery, batch endpoints and native integrations. Both offer an API.