Head-to-head · B2B data

AI Ark vs Blitz API

AI Ark wins 26 of 34 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.

AI Ark

B2B people and company database with lookalike and semantic search, emails verified at export by BounceBan, mobile numbers, technographics and personality profiles, through a REST API, an MCP server and a CLI on monthly credit packages.

★ 5.0 · 27 reviewsA

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

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

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #10 of 29	Blitz API · #15 of 29
Match rate	69.4%	57.1%
Valid email rate	64.7%	67.9%
Latency p50	3,315ms	297ms
Cost / valid email	$0.0045	$0.154
Invalid rate	0.0%	0.0%
Catch-all share	35.3%	32.1%
Business email	100.0%	100.0%
Right-person rate	100.0%	100.0%
Decoy hit rate	0.0%	-
Catch-all detection	16.7%	-
Confidence-score quality	+68.8 pts	-
Geographic coverage	8	7

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #14 of 24	Blitz API · #23 of 24
Match rate	51.0%	34.7%
Valid / reachable rate	88.0%	76.5%
Latency p50	1,006ms	348ms
Cost / mobile number	$0.017	$0.226
Right-person rate	95.2%	78.6%
Mobile coverage	44.9%	26.5%
Disconnected rate	0.0%	0.0%
Low-activity share	12.0%	23.5%
Landline / mobile classification	96.0%	-
Country accuracy	92.0%	100.0%
Geographic coverage	4	4

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #6 of 24	Blitz API · #16 of 24
Profile match rate	95.9%	91.8%
Identity accuracy	97.9%	93.3%
Latency p50	1,469ms	294ms
Price / matched profile	$0.0015	$0.054
Current employer accuracy	95.7%	95.6%
Move detection	69.2%	-
Decoy hit rate	0.0%	-
Job title accuracy	87.2%	86.7%
Seniority label accuracy	80.4%	-
Location accuracy	95.7%	86.7%
Work history completeness	7.7	7.7
Education completeness	100.0%	100.0%
Skills present	91.5%	22.2%
Social / profile URLs	100.0%	100.0%
Coverage by geo / function / seniority	83.3%	75.0%

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #3 of 23	Blitz API · #15 of 23
Domain-to-company match rate	99.0%	97.0%
Company name accuracy	97.0%	94.8%
Latency p50	1,158ms	522ms
Price / matched company	$0.0003	$0.051
Industry accuracy	77.8%	78.4%
Employee count ±20%	27.0%	26.0%
HQ / location accuracy	85.9%	82.5%
Description present	100.0%	96.9%
Founding year accuracy	75.8%	60.8%
Domains / social profiles	98.0%	97.9%
Coverage by country / size	95.0%	94.3%

Jobs Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · not in suite	Blitz API · #5 of 6
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	AI Ark · #2 of 10	Blitz API · not in suite
Coverage	96.0%	-
Detection accuracy	54.0%	-
Latency p50	1,158ms	-
Cost / lookup	$0.0003	-
Live stack recall	39.9%	-
Technologies per domain	38	-
Dated results	0.0%	-
Coverage by geo / size	80.0%	-

Questions about AI Ark vs Blitz API

Which is better, AI Ark or Blitz API?

AI Ark wins 26 of the 34 metrics decided between them, across 4 benchmarks that measured both. Leaderboard ranks: Email Data: AI Ark #10 of 29, Blitz API #15 of 29; Phone Data: AI Ark #14 of 24, Blitz API #23 of 24; People Data: AI Ark #6 of 24, Blitz API #16 of 24; Company Data: AI Ark #3 of 23, Blitz API #15 of 23.

Which is cheaper, AI Ark or Blitz API?

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: AI Ark $0.0045, Blitz API $0.154; Phone Data, cost per mobile number: AI Ark $0.017, Blitz API $0.226; People Data, price per matched profile: AI Ark $0.0015, Blitz API $0.054; Company Data, price per matched company: AI Ark $0.0003, Blitz API $0.051.

How do AI Ark and Blitz API compare in user reviews?

AI Ark holds 5.0 / 5 across 27 reviews on G2 and Product Hunt; Blitz API has no public reviews on G2, Capterra, TrustRadius or Trustpilot. Ratings belong to their platforms and play no part in the benchmark grades.

How can you get data out of AI Ark and Blitz API?

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