Head-to-head · B2B data

AI Ark vs FullEnrich

FullEnrich wins 12 of 16 decided metrics across 2 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

FullEnrich

Waterfall contact enrichment aggregating 25+ sources for email and mobile, with reverse email lookup.

★ 4.8 · 263 reviewsA

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

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #10 of 29	FullEnrich · #4 of 29
Match rate	69.4%	96.2%
Valid email rate	64.7%	66.0%
Latency p50	3,315ms	40,638ms
Cost / valid email	$0.0045	$0.077
Invalid rate	0.0%	0.0%
Catch-all share	35.3%	32.0%
Business email	100.0%	100.0%
Right-person rate	100.0%	100.0%
Decoy hit rate	0.0%	20.0%
Catch-all detection	16.7%	100.0%
Confidence-score quality	+68.8 pts	+94.4 pts
Geographic coverage	8	8

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #14 of 24	FullEnrich · #1 of 24
Match rate	51.0%	83.7%
Valid / reachable rate	88.0%	97.6%
Latency p50	1,006ms	-
Cost / mobile number	$0.017	$0.523
Right-person rate	95.2%	100.0%
Mobile coverage	44.9%	81.6%
Disconnected rate	0.0%	0.0%
Low-activity share	12.0%	2.4%
Landline / mobile classification	96.0%	-
Country accuracy	92.0%	92.7%
Geographic coverage	4	9

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #6 of 24	FullEnrich · 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	FullEnrich · 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%	-

Technographic Datacore + suite-specific metrics

updated 2026-09-25

Metric	AI Ark · #2 of 10	FullEnrich · 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 FullEnrich

Which is better, AI Ark or FullEnrich?

FullEnrich wins 12 of the 16 metrics decided between them, across 2 benchmarks that measured both. Leaderboard ranks: Email Data: AI Ark #10 of 29, FullEnrich #4 of 29; Phone Data: AI Ark #14 of 24, FullEnrich #1 of 24.

Which is cheaper, AI Ark or FullEnrich?

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, FullEnrich $0.077; Phone Data, cost per mobile number: AI Ark $0.017, FullEnrich $0.523.

How do AI Ark and FullEnrich compare in user reviews?

AI Ark holds 5.0 / 5 across 27 reviews on G2 and Product Hunt; FullEnrich holds 4.8 / 5 across 263 reviews on G2 and Product Hunt. Ratings belong to their platforms and play no part in the benchmark grades.

How can you get data out of AI Ark and FullEnrich?

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