Head-to-head · B2B data

Coresignal vs LeadIQ

LeadIQ wins 19 of 29 decided metrics across 3 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.

Coresignal live

Structured public-web B2B datasets (employees, companies, jobs) with API, MCP and agentic search, a real-time employee endpoint that fetches at request time, and gated contact enrichment.

★ 4.8 · 12 reviewsA

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

LeadIQ

Prospecting platform built around a Chrome extension: verified work emails and mobile numbers, people and company search with technographics, job-change tracking, a GraphQL API and an MCP connector on shared universal credits.

★ 4.2 · 1,269 reviewsB

Access: MCP · API · CSV · Integrations

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Coresignal · #27 of 29	LeadIQ · #17 of 29
Match rate	55.1%	78.3%
Valid email rate	37.0%	61.7%
Latency p50	928ms	682ms
Cost / valid email	$0.654	$0.074
Invalid rate	25.9%	2.1%
Catch-all share	33.3%	34.0%
Business email	100.0%	100.0%
Right-person rate	100.0%	95.7%
Decoy hit rate	0.0%	0.0%
Catch-all detection	11.1%	0.0%
Confidence-score quality	-16.7 pts	+63.0 pts
Geographic coverage	3	8

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	Coresignal · not in suite	LeadIQ · #7 of 24
Match rate	-	83.7%
Valid / reachable rate	-	82.9%
Latency p50	-	680ms
Cost / mobile number	-	$0.600
Right-person rate	-	78.3%
Mobile coverage	-	63.3%
Disconnected rate	-	0.0%
Low-activity share	-	17.1%
Landline / mobile classification	-	92.5%
Country accuracy	-	80.5%
Geographic coverage	-	8

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	Coresignal · #5 of 24	LeadIQ · not measured
Profile match rate	98.0%	-
Identity accuracy	97.9%	-
Latency p50	928ms	-
Price / matched profile	$0.133	-
Current employer accuracy	93.8%	-
Move detection	100.0%	-
Decoy hit rate	0.0%	-
Job title accuracy	77.1%	-
Seniority label accuracy	82.1%	-
Location accuracy	95.8%	-
Work history completeness	7.0	-
Education completeness	87.5%	-
Skills present	95.8%	-
Social / profile URLs	100.0%	-
Coverage by geo / function / seniority	83.3%	-

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	Coresignal · #19 of 23	LeadIQ · #17 of 23
Domain-to-company match rate	97.0%	95.3%
Company name accuracy	93.8%	98.4%
Latency p50	1,039ms	306ms
Price / matched company	$0.133	$0.136
Industry accuracy	78.4%	75.4%
Employee count ±20%	27.4%	23.4%
HQ / location accuracy	80.4%	77.0%
Description present	97.9%	100.0%
Founding year accuracy	59.8%	62.3%
Domains / social profiles	97.9%	98.4%
Coverage by country / size	94.3%	84.6%

Technographic Datacore + suite-specific metrics

updated 2026-09-25

Metric	Coresignal · #8 of 10	LeadIQ · #6 of 10
Coverage	86.0%	93.8%
Detection accuracy	32.1%	51.3%
Latency p50	1,039ms	306ms
Cost / lookup	$0.150	$0.139
Live stack recall	14.6%	76.5%
Technologies per domain	51	87
Dated results	100.0%	0.0%
Coverage by geo / size	75.0%	84.6%

Questions about Coresignal vs LeadIQ

Which is better, Coresignal or LeadIQ?

LeadIQ wins 19 of the 29 metrics decided between them, across 3 benchmarks that measured both. Leaderboard ranks: Email Data: Coresignal #27 of 29, LeadIQ #17 of 29; Company Data: Coresignal #19 of 23, LeadIQ #17 of 23; Technographic Data: Coresignal #8 of 10, LeadIQ #6 of 10.

Which is cheaper, Coresignal or LeadIQ?

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: Coresignal $0.654, LeadIQ $0.074; Company Data, price per matched company: Coresignal $0.133, LeadIQ $0.136; Technographic Data, cost per lookup: Coresignal $0.150, LeadIQ $0.139.

How do Coresignal and LeadIQ compare in user reviews?

Coresignal holds 4.8 / 5 across 12 reviews on Datarade; LeadIQ holds 4.2 / 5 across 1,269 reviews on G2, Capterra, Chrome Web Store and Product Hunt. Ratings belong to their platforms and play no part in the benchmark grades.

How can you get data out of Coresignal and LeadIQ?

Coresignal offers an MCP server, an API, CSV export, dataset delivery, batch endpoints, webhooks and native integrations; LeadIQ offers an MCP server, an API, CSV export and native integrations. Both offer an MCP server, an API, CSV export and native integrations.