Head-to-head · B2B data

Blitz API vs LeadMagic

Blitz API wins 26 of 47 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.

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

LeadMagic

API-first B2B enrichment for GTM engineers and agents: REST, CLI, MCP and CSV across people, company, jobs, intent and technographics.

★ 4.3 · 19 reviewsB

Access: MCP · CLI · API · CSV · Batch · Webhooks · Integrations

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #15 of 29	LeadMagic · #12 of 29
Match rate	57.1%	60.0%
Valid email rate	67.9%	66.7%
Latency p50	297ms	6,502ms
Cost / valid email	$0.154	$0.015
Invalid rate	0.0%	0.0%
Catch-all share	32.1%	33.3%
Business email	100.0%	100.0%
Right-person rate	100.0%	97.2%
Decoy hit rate	-	20.0%
Catch-all detection	-	0.0%
Confidence-score quality	-	-
Geographic coverage	7	9

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #23 of 24	LeadMagic · #16 of 24
Match rate	34.7%	57.1%
Valid / reachable rate	76.5%	85.7%
Latency p50	348ms	1,803ms
Cost / mobile number	$0.226	$0.064
Right-person rate	78.6%	80.0%
Mobile coverage	26.5%	44.9%
Disconnected rate	0.0%	0.0%
Low-activity share	23.5%	14.3%
Landline / mobile classification	-	89.3%
Country accuracy	100.0%	85.7%
Geographic coverage	4	5

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #16 of 24	LeadMagic · #21 of 24
Profile match rate	91.8%	83.7%
Identity accuracy	93.3%	100.0%
Latency p50	294ms	1,947ms
Price / matched profile	$0.054	$0.010
Current employer accuracy	95.6%	92.7%
Move detection	-	13.5%
Decoy hit rate	-	0.0%
Job title accuracy	86.7%	48.8%
Seniority label accuracy	-	-
Location accuracy	86.7%	95.1%
Work history completeness	7.7	0.1
Education completeness	100.0%	0.0%
Skills present	22.2%	0.0%
Social / profile URLs	100.0%	100.0%
Coverage by geo / function / seniority	75.0%	66.7%

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #15 of 23	LeadMagic · #22 of 23
Domain-to-company match rate	97.0%	92.0%
Company name accuracy	94.8%	94.6%
Latency p50	522ms	1,273ms
Price / matched company	$0.051	$0.010
Industry accuracy	78.4%	77.2%
Employee count ±20%	26.0%	16.2%
HQ / location accuracy	82.5%	63.0%
Description present	96.9%	98.9%
Founding year accuracy	60.8%	58.7%
Domains / social profiles	97.9%	98.9%
Coverage by country / size	94.3%	75.0%

Jobs Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #5 of 6	LeadMagic · #4 of 6
Employer coverage	91.7%	85.0%
Postings recall	73.2%	76.7%
Latency p50	2,143ms	9,729ms
Cost / job	$0.019	$0.028
Closed or unknown postings	71.2%	47.3%
Duplicate postings	22.2%	16.7%
Location accuracy	93.1%	97.3%
Posted-date accuracy	58.4%	66.3%
Description present	0.0%	0.0%
Coverage by country	88.9%	78.6%

Questions about Blitz API vs LeadMagic

Which is better, Blitz API or LeadMagic?

Blitz API wins 26 of the 47 metrics decided between them, across 5 benchmarks that measured both. Leaderboard ranks: Email Data: Blitz API #15 of 29, LeadMagic #12 of 29; Phone Data: Blitz API #23 of 24, LeadMagic #16 of 24; People Data: Blitz API #16 of 24, LeadMagic #21 of 24; Company Data: Blitz API #15 of 23, LeadMagic #22 of 23; Jobs Data: Blitz API #5 of 6, LeadMagic #4 of 6.

Which is cheaper, Blitz API or LeadMagic?

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, LeadMagic $0.015; Phone Data, cost per mobile number: Blitz API $0.226, LeadMagic $0.064; People Data, price per matched profile: Blitz API $0.054, LeadMagic $0.010; Company Data, price per matched company: Blitz API $0.051, LeadMagic $0.010; Jobs Data, cost per job: Blitz API $0.019, LeadMagic $0.028.

How do Blitz API and LeadMagic compare in user reviews?

Blitz API has no public reviews on G2, Capterra, TrustRadius or Trustpilot; LeadMagic holds 4.3 / 5 across 19 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 LeadMagic?

Blitz API offers an MCP server and an API; LeadMagic offers an MCP server, a command-line tool, an API, CSV export, batch endpoints, webhooks and native integrations. Both offer an MCP server and an API.