Head-to-head · B2B data

Diffbot vs ZoomInfo

No suite in this run measured both Diffbot and ZoomInfo; each block below shows one of them alone.

Diffbot

Web-scale Knowledge Graph built by crawling the public web: Enhance matches people and organizations, DQL searches entities including job posts, with an optional re-crawl of sources.

★ 4.9 · 29 reviewsA

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

ZoomInfo

Enterprise GTM intelligence: contacts, companies, technographics, intent, orchestration; GTM API with OAuth 2.0.

★ 4.5 · 9,460 reviewsB

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

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Diffbot · not in suite	ZoomInfo · #29 of 29
Match rate	-	52.3%
Valid email rate	-	-
Latency p50	-	-
Cost / valid email	-	-
Invalid rate	-	-
Catch-all share	-	-
Business email	-	-
Right-person rate	-	-
Decoy hit rate	-	-
Catch-all detection	-	-
Confidence-score quality	-	-
Geographic coverage	-	-

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	Diffbot · not in suite	ZoomInfo · #20 of 24
Match rate	-	60.2%
Valid / reachable rate	-	-
Latency p50	-	-
Cost / mobile number	-	-
Right-person rate	-	-
Mobile coverage	-	-
Disconnected rate	-	-
Low-activity share	-	-
Landline / mobile classification	-	-
Country accuracy	-	-
Geographic coverage	-	-

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	Diffbot · #14 of 24	ZoomInfo · not measured
Profile match rate	85.0%	-
Identity accuracy	100.0%	-
Latency p50	7,232ms	-
Price / matched profile	$0.022	-
Current employer accuracy	68.6%	-
Move detection	25.0%	-
Decoy hit rate	20.0%	-
Job title accuracy	49.0%	-
Seniority label accuracy	-	-
Location accuracy	86.3%	-
Work history completeness	6.2	-
Education completeness	90.2%	-
Skills present	72.5%	-
Social / profile URLs	94.1%	-
Coverage by geo / function / seniority	60.0%	-

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	Diffbot · #10 of 23	ZoomInfo · not measured
Domain-to-company match rate	99.0%	-
Company name accuracy	94.9%	-
Latency p50	1,127ms	-
Price / matched company	$0.022	-
Industry accuracy	83.8%	-
Employee count ±20%	69.9%	-
HQ / location accuracy	82.8%	-
Description present	100.0%	-
Founding year accuracy	73.7%	-
Domains / social profiles	94.9%	-
Coverage by country / size	95.0%	-

Questions about Diffbot vs ZoomInfo

Which is better, Diffbot or ZoomInfo?

No benchmark in this run measured both, so they have no metric in common. Diffbot is ranked on People Data and Company Data; ZoomInfo is ranked on Email Data and Phone Data.

How do Diffbot and ZoomInfo compare in user reviews?

Diffbot holds 4.9 / 5 across 29 reviews on G2; ZoomInfo holds 4.5 / 5 across 9,460 reviews on G2 and Capterra. Ratings belong to their platforms and play no part in the benchmark grades.

How can you get data out of Diffbot and ZoomInfo?

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