Head-to-head · B2B data

Blitz API vs Datagma

Blitz API wins 22 of 35 decided metrics across 4 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

Datagma

Synchronous B2B enrichment over a simple REST API with pay-per-match pricing.

★ 4.7 · 7 reviewsA

Access: API · CSV · Integrations

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #15 of 29	Datagma · #13 of 29
Match rate	57.1%	70.0%
Valid email rate	67.9%	61.9%
Latency p50	297ms	7,321ms
Cost / valid email	$0.154	$0.021
Invalid rate	0.0%	2.4%
Catch-all share	32.1%	35.7%
Business email	100.0%	100.0%
Right-person rate	100.0%	100.0%
Decoy hit rate	-	0.0%
Catch-all detection	-	0.0%
Confidence-score quality	-	-
Geographic coverage	7	8

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #23 of 24	Datagma · #12 of 24
Match rate	34.7%	65.3%
Valid / reachable rate	76.5%	84.4%
Latency p50	348ms	-
Cost / mobile number	$0.226	$0.469
Right-person rate	78.6%	100.0%
Mobile coverage	26.5%	55.1%
Disconnected rate	0.0%	0.0%
Low-activity share	23.5%	15.6%
Landline / mobile classification	-	100.0%
Country accuracy	100.0%	84.4%
Geographic coverage	4	8

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #16 of 24	Datagma · #24 of 24
Profile match rate	91.8%	69.4%
Identity accuracy	93.3%	97.1%
Latency p50	294ms	3,143ms
Price / matched profile	$0.054	$0.026
Current employer accuracy	95.6%	29.4%
Move detection	-	38.5%
Decoy hit rate	-	0.0%
Job title accuracy	86.7%	38.2%
Seniority label accuracy	-	-
Location accuracy	86.7%	0.0%
Work history completeness	7.7	-
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%	33.3%

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #15 of 23	Datagma · #23 of 23
Domain-to-company match rate	97.0%	91.0%
Company name accuracy	94.8%	95.6%
Latency p50	522ms	667ms
Price / matched company	$0.051	-
Industry accuracy	78.4%	74.7%
Employee count ±20%	26.0%	9.0%
HQ / location accuracy	82.5%	45.1%
Description present	96.9%	71.4%
Founding year accuracy	60.8%	56.0%
Domains / social profiles	97.9%	100.0%
Coverage by country / size	94.3%	84.0%

Jobs Datacore + suite-specific metrics

updated 2026-09-25

Metric	Blitz API · #5 of 6	Datagma · 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 Datagma

Which is better, Blitz API or Datagma?

Blitz API wins 22 of the 35 metrics decided between them, across 4 benchmarks that measured both. Leaderboard ranks: Email Data: Blitz API #15 of 29, Datagma #13 of 29; Phone Data: Blitz API #23 of 24, Datagma #12 of 24; People Data: Blitz API #16 of 24, Datagma #24 of 24; Company Data: Blitz API #15 of 23, Datagma #23 of 23.

Which is cheaper, Blitz API or Datagma?

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, Datagma $0.021; Phone Data, cost per mobile number: Blitz API $0.226, Datagma $0.469; People Data, price per matched profile: Blitz API $0.054, Datagma $0.026.

How do Blitz API and Datagma compare in user reviews?

Blitz API has no public reviews on G2, Capterra, TrustRadius or Trustpilot; Datagma holds 4.7 / 5 across 7 reviews on G2. Ratings belong to their platforms and play no part in the benchmark grades.