Head-to-head · B2B data

Blitz API vs LeadIQ

Blitz API wins 15 of 28 decided metrics across 3 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

LeadIQ

Prospecting platform built around a Chrome extension: verified work emails and mobile numbers, people and company search with technographics, job-change tracking, a GraphQL API and an MCP connector on shared universal credits.

★ 4.2 · 1,269 reviewsB

Access: MCP · API · CSV · Integrations

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #15 of 29	LeadIQ · #17 of 29
Match rate	57.1%	78.3%
Valid email rate	67.9%	61.7%
Latency p50	297ms	682ms
Cost / valid email	$0.154	$0.074
Invalid rate	0.0%	2.1%
Catch-all share	32.1%	34.0%
Business email	100.0%	100.0%
Right-person rate	100.0%	95.7%
Decoy hit rate	-	0.0%
Catch-all detection	-	0.0%
Confidence-score quality	-	+63.0 pts
Geographic coverage	7	8

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #23 of 24	LeadIQ · #7 of 24
Match rate	34.7%	83.7%
Valid / reachable rate	76.5%	82.9%
Latency p50	348ms	680ms
Cost / mobile number	$0.226	$0.600
Right-person rate	78.6%	78.3%
Mobile coverage	26.5%	63.3%
Disconnected rate	0.0%	0.0%
Low-activity share	23.5%	17.1%
Landline / mobile classification	-	92.5%
Country accuracy	100.0%	80.5%
Geographic coverage	4	8

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #16 of 24	LeadIQ · 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	LeadIQ · #17 of 23
Domain-to-company match rate	97.0%	95.3%
Company name accuracy	94.8%	98.4%
Latency p50	522ms	306ms
Price / matched company	$0.051	$0.136
Industry accuracy	78.4%	75.4%
Employee count ±20%	26.0%	23.4%
HQ / location accuracy	82.5%	77.0%
Description present	96.9%	100.0%
Founding year accuracy	60.8%	62.3%
Domains / social profiles	97.9%	98.4%
Coverage by country / size	94.3%	84.6%

Jobs Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #5 of 6	LeadIQ · 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%	-

Technographic Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · not in suite	LeadIQ · #6 of 10
Coverage	-	93.8%
Detection accuracy	-	51.3%
Latency p50	-	306ms
Cost / lookup	-	$0.139
Live stack recall	-	76.5%
Technologies per domain	-	87
Dated results	-	0.0%
Coverage by geo / size	-	84.6%

Questions about Blitz API vs LeadIQ

Which is better, Blitz API or LeadIQ?

Blitz API wins 15 of the 28 metrics decided between them, across 3 benchmarks that measured both. Leaderboard ranks: Email Data: Blitz API #15 of 29, LeadIQ #17 of 29; Phone Data: Blitz API #23 of 24, LeadIQ #7 of 24; Company Data: Blitz API #15 of 23, LeadIQ #17 of 23.

Which is cheaper, Blitz API or LeadIQ?

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, LeadIQ $0.074; Phone Data, cost per mobile number: Blitz API $0.226, LeadIQ $0.600; Company Data, price per matched company: Blitz API $0.051, LeadIQ $0.136.

How do Blitz API and LeadIQ compare in user reviews?

Blitz API has no public reviews on G2, Capterra, TrustRadius or Trustpilot; LeadIQ holds 4.2 / 5 across 1,269 reviews on G2, Capterra, Chrome Web Store and Product Hunt. Ratings belong to their platforms and play no part in the benchmark grades.

How can you get data out of Blitz API and LeadIQ?

Blitz API offers an MCP server and an API; LeadIQ offers an MCP server, an API, CSV export and native integrations. Both offer an MCP server and an API.