Head-to-head · B2B data

AI Ark vs People Data Labs

AI Ark wins 23 of 38 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

People Data Labs

Dataset-first people, company and job-posting data: search / enrichment APIs, batch CSV enrichment and licensed datasets.

★ 4.3 · 17 reviewsB

Access: API · CSV · Dataset · Batch · Integrations

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #10 of 29	People Data Labs · #20 of 29
Match rate	69.4%	69.4%
Valid email rate	64.7%	52.9%
Latency p50	3,315ms	672ms
Cost / valid email	$0.0045	$0.654
Invalid rate	0.0%	11.8%
Catch-all share	35.3%	35.3%
Business email	100.0%	100.0%
Right-person rate	100.0%	100.0%
Decoy hit rate	0.0%	0.0%
Catch-all detection	16.7%	-
Confidence-score quality	+68.8 pts	-
Geographic coverage	8	9

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #14 of 24	People Data Labs · #15 of 24
Match rate	51.0%	59.2%
Valid / reachable rate	88.0%	89.7%
Latency p50	1,006ms	672ms
Cost / mobile number	$0.017	$0.511
Right-person rate	95.2%	82.6%
Mobile coverage	44.9%	46.9%
Disconnected rate	0.0%	0.0%
Low-activity share	12.0%	10.3%
Landline / mobile classification	96.0%	100.0%
Country accuracy	92.0%	79.3%
Geographic coverage	4	7

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #6 of 24	People Data Labs · #13 of 24
Profile match rate	95.9%	95.9%
Identity accuracy	97.9%	95.7%
Latency p50	1,469ms	672ms
Price / matched profile	$0.0015	$0.240
Current employer accuracy	95.7%	93.6%
Move detection	69.2%	40.0%
Decoy hit rate	0.0%	0.0%
Job title accuracy	87.2%	80.9%
Seniority label accuracy	80.4%	65.8%
Location accuracy	95.7%	93.6%
Work history completeness	7.7	7.7
Education completeness	100.0%	95.7%
Skills present	91.5%	89.4%
Social / profile URLs	100.0%	95.7%
Coverage by geo / function / seniority	83.3%	66.7%

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #3 of 23	People Data Labs · #8 of 23
Domain-to-company match rate	99.0%	100.0%
Company name accuracy	97.0%	95.6%
Latency p50	1,158ms	524ms
Price / matched company	$0.0003	$0.075
Industry accuracy	77.8%	80.0%
Employee count ±20%	27.0%	16.7%
HQ / location accuracy	85.9%	75.6%
Description present	100.0%	97.8%
Founding year accuracy	75.8%	64.4%
Domains / social profiles	98.0%	100.0%
Coverage by country / size	95.0%	100.0%

Technographic Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #2 of 10	People Data Labs · not measured
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 People Data Labs

Which is better, AI Ark or People Data Labs?

AI Ark wins 23 of the 38 metrics decided between them, across 4 benchmarks that measured both. Leaderboard ranks: Email Data: AI Ark #10 of 29, People Data Labs #20 of 29; Phone Data: AI Ark #14 of 24, People Data Labs #15 of 24; People Data: AI Ark #6 of 24, People Data Labs #13 of 24; Company Data: AI Ark #3 of 23, People Data Labs #8 of 23.

Which is cheaper, AI Ark or People Data Labs?

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, People Data Labs $0.654; Phone Data, cost per mobile number: AI Ark $0.017, People Data Labs $0.511; People Data, price per matched profile: AI Ark $0.0015, People Data Labs $0.240; Company Data, price per matched company: AI Ark $0.0003, People Data Labs $0.075.

How do AI Ark and People Data Labs compare in user reviews?

AI Ark holds 5.0 / 5 across 27 reviews on G2 and Product Hunt; People Data Labs holds 4.3 / 5 across 17 reviews on G2. Ratings belong to their platforms and play no part in the benchmark grades.

How can you get data out of AI Ark and People Data Labs?

AI Ark offers an MCP server, a command-line tool, an API, CSV export, batch endpoints and webhooks; People Data Labs offers an API, CSV export, dataset delivery, batch endpoints and native integrations. Both offer an API, CSV export and batch endpoints.