Head-to-head · B2B data

AI Ark vs HarvestAPI

No suite in this run measured both AI Ark and HarvestAPI; each block below shows one of them alone.

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

HarvestAPI live

Pay-as-you-go LinkedIn scraping API: live profiles, companies, jobs, posts and lead search without cookies, with optional email search on a profile. Also sold as Apify actors.

No public reviews

Access: API

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #10 of 29	HarvestAPI · not measured
Match rate	69.4%	-
Valid email rate	64.7%	-
Latency p50	3,315ms	-
Cost / valid email	$0.0045	-
Invalid rate	0.0%	-
Catch-all share	35.3%	-
Business email	100.0%	-
Right-person rate	100.0%	-
Decoy hit rate	0.0%	-
Catch-all detection	16.7%	-
Confidence-score quality	+68.8 pts	-
Geographic coverage	8	-

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #14 of 24	HarvestAPI · not in suite
Match rate	51.0%	-
Valid / reachable rate	88.0%	-
Latency p50	1,006ms	-
Cost / mobile number	$0.017	-
Right-person rate	95.2%	-
Mobile coverage	44.9%	-
Disconnected rate	0.0%	-
Low-activity share	12.0%	-
Landline / mobile classification	96.0%	-
Country accuracy	92.0%	-
Geographic coverage	4	-

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #6 of 24	HarvestAPI · not measured
Profile match rate	95.9%	-
Identity accuracy	97.9%	-
Latency p50	1,469ms	-
Price / matched profile	$0.0015	-
Current employer accuracy	95.7%	-
Move detection	69.2%	-
Decoy hit rate	0.0%	-
Job title accuracy	87.2%	-
Seniority label accuracy	80.4%	-
Location accuracy	95.7%	-
Work history completeness	7.7	-
Education completeness	100.0%	-
Skills present	91.5%	-
Social / profile URLs	100.0%	-
Coverage by geo / function / seniority	83.3%	-

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #3 of 23	HarvestAPI · not measured
Domain-to-company match rate	99.0%	-
Company name accuracy	97.0%	-
Latency p50	1,158ms	-
Price / matched company	$0.0003	-
Industry accuracy	77.8%	-
Employee count ±20%	27.0%	-
HQ / location accuracy	85.9%	-
Description present	100.0%	-
Founding year accuracy	75.8%	-
Domains / social profiles	98.0%	-
Coverage by country / size	95.0%	-

Live Profile Datacore + suite-specific metrics

updated 2026-09-26

Metric	AI Ark · not in suite	HarvestAPI · #2 of 5
Current-job accuracy	-	93.1%
Fetch success	-	99.0%
Latency p50	-	3,350ms
Cost / profile	-	$0.0037
Move detection	-	94.2%
Still at previous employer	-	2.4%
Control accuracy	-	91.8%
Work history completeness	-	9.1
Education completeness	-	99.0%

Jobs Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · not in suite	HarvestAPI · #3 of 6
Employer coverage	-	95.0%
Postings recall	-	59.3%
Latency p50	-	4,579ms
Cost / job	-	$0.0001
Closed or unknown postings	-	10.6%
Duplicate postings	-	33.8%
Location accuracy	-	96.3%
Posted-date accuracy	-	32.8%
Description present	-	0.0%
Coverage by country	-	91.7%

Technographic Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #2 of 10	HarvestAPI · 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 HarvestAPI

Which is better, AI Ark or HarvestAPI?

No benchmark in this run measured both, so they have no metric in common. AI Ark is ranked on Email Data, Phone Data, People Data, Company Data and Technographic Data; HarvestAPI is ranked on Live Profile Data and Jobs Data.

How do AI Ark and HarvestAPI compare in user reviews?

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