Head-to-head · B2B data

Apollo.io vs Coresignal

Apollo.io wins 29 of 43 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.

Apollo.io

All-in-one GTM platform: B2B database, prospecting, enrichment, job-posting filters, sequences, dialer and sales automation.

★ 4.7 · 10,265 reviewsA

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

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

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Apollo.io · #3 of 29	Coresignal · #27 of 29
Match rate	90.0%	55.1%
Valid email rate	64.8%	37.0%
Latency p50	1,302ms	928ms
Cost / valid email	$0.043	$0.654
Invalid rate	1.9%	25.9%
Catch-all share	31.5%	33.3%
Business email	100.0%	100.0%
Right-person rate	94.4%	100.0%
Decoy hit rate	0.0%	0.0%
Catch-all detection	100.0%	11.1%
Confidence-score quality	-	-16.7 pts
Geographic coverage	9	3

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	Apollo.io · #4 of 24	Coresignal · #5 of 24
Profile match rate	100.0%	98.0%
Identity accuracy	100.0%	97.9%
Latency p50	1,303ms	928ms
Price / matched profile	$0.025	$0.133
Current employer accuracy	95.0%	93.8%
Move detection	88.5%	100.0%
Decoy hit rate	100.0%	0.0%
Job title accuracy	71.7%	77.1%
Seniority label accuracy	85.7%	82.1%
Location accuracy	88.3%	95.8%
Work history completeness	6.7	7.0
Education completeness	0.0%	87.5%
Skills present	0.0%	95.8%
Social / profile URLs	81.7%	100.0%
Coverage by geo / function / seniority	100.0%	83.3%

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	Apollo.io · #1 of 23	Coresignal · #19 of 23
Domain-to-company match rate	100.0%	97.0%
Company name accuracy	98.0%	93.8%
Latency p50	906ms	1,039ms
Price / matched company	$0.025	$0.133
Industry accuracy	76.0%	78.4%
Employee count ±20%	73.0%	27.4%
HQ / location accuracy	86.0%	80.4%
Description present	100.0%	97.9%
Founding year accuracy	76.0%	59.8%
Domains / social profiles	97.0%	97.9%
Coverage by country / size	100.0%	94.3%

Jobs Datacore + suite-specific metrics

updated 2026-09-25

Metric	Apollo.io · #2 of 6	Coresignal · not measured
Employer coverage	96.7%	-
Postings recall	78.0%	-
Latency p50	3,896ms	-
Cost / job	$0.0023	-
Closed or unknown postings	29.9%	-
Duplicate postings	15.0%	-
Location accuracy	96.3%	-
Posted-date accuracy	67.8%	-
Description present	0.0%	-
Coverage by country	92.9%	-

Technographic Datacore + suite-specific metrics

updated 2026-09-25

Metric	Apollo.io · #1 of 10	Coresignal · #8 of 10
Coverage	100.0%	86.0%
Detection accuracy	55.8%	32.1%
Latency p50	906ms	1,039ms
Cost / lookup	$0.025	$0.150
Live stack recall	61.8%	14.6%
Technologies per domain	73	51
Dated results	0.0%	100.0%
Coverage by geo / size	100.0%	75.0%

Questions about Apollo.io vs Coresignal

Which is better, Apollo.io or Coresignal?

Apollo.io wins 29 of the 43 metrics decided between them, across 4 benchmarks that measured both. Leaderboard ranks: Email Data: Apollo.io #3 of 29, Coresignal #27 of 29; People Data: Apollo.io #4 of 24, Coresignal #5 of 24; Company Data: Apollo.io #1 of 23, Coresignal #19 of 23; Technographic Data: Apollo.io #1 of 10, Coresignal #8 of 10.

Which is cheaper, Apollo.io or Coresignal?

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: Apollo.io $0.043, Coresignal $0.654; People Data, price per matched profile: Apollo.io $0.025, Coresignal $0.133; Company Data, price per matched company: Apollo.io $0.025, Coresignal $0.133; Technographic Data, cost per lookup: Apollo.io $0.025, Coresignal $0.150.

How do Apollo.io and Coresignal compare in user reviews?

Apollo.io holds 4.7 / 5 across 10,265 reviews on G2, Capterra and Product Hunt; Coresignal holds 4.8 / 5 across 12 reviews on Datarade. Ratings belong to their platforms and play no part in the benchmark grades.

How can you get data out of Apollo.io and Coresignal?

Apollo.io offers an MCP server, a command-line tool, an API, CSV export, batch endpoints, webhooks and native integrations; Coresignal offers an MCP server, an API, CSV export, dataset delivery, batch endpoints, webhooks and native integrations. Both offer an MCP server, an API, CSV export, batch endpoints, webhooks and native integrations.