Analytics & Data

Best Visitor Identification Software in 2026

Factors.ai leads this list of 33 (9.0/10, free plan). Leadberry is next (8.9/10, free plan), and Leadfeeder is the next highest-placed option with a free plan (8.9/10). Visitor identification software helps businesses learn about people or organizations visiting their websites. Compare identified visitor type and contact details revealed to see what information each option surfaces.

01 Factors.ai
Factors presents the product for demand-generation marketers, CMOs and sales teams, including startups and enterprises.

From $199/mo Free plan Web · API
9.0 Visit Specs
02 Leadberry
Leadberry is aimed at sales and marketing teams, management, and agencies seeking company-level information about website visitors.

From $24/mo Free plan Web · API
8.9 Visit Specs
03 Leadfeeder
Leadfeeder suits B2B revenue teams that want to identify visiting companies, inspect interest signals and connect lead information to a CRM.

From €79/mo Free plan Web · API · Browser extension
8.9 Visit Specs
04 Albacross
It suits sales and marketing teams prioritizing high-intent prospects and automating outreach.

From €59/mo Free trial Web · API · Browser extension
8.4 Visit Specs
05 Factors.ai
Factors.ai suits marketers, demand-generation teams, and growth-stage or enterprise organizations focused on account-based marketing.

From $199/mo Free trial Web · API
8.4 Visit Specs
06 ConnectLoop Visitor Intelligence
It suits sales teams that want to see anonymous browsing activity and connect it to a contact after a lead form submission.

From $599/mo Free plan Web
8.3 Visit Specs
07 Happierleads
It is positioned for B2B SaaS companies, marketing agencies, professional-services firms, and enterprise sales teams.

From $0.10/mo Free trial Web · API · Browser extension
8.2 Visit Specs
08 Avina
From $259/mo Free trial Web · API
8.1 Visit Specs
09 Breakout
From $2/mo Free trial Web
8.1 Visit Specs
10 lead.box
From $111/mo Free trial Web · API
8.1 Visit Specs
11 GOAT Audience IQ
From $497/mo Free trial Web · API
8.0 Visit Specs
12 Knock2
Knock2 suits sales-led teams, including sales leaders, marketing teams, and revenue operations.

From $199/mo Free trial Web · API
8.0 Visit Specs
13 DataZapp Website Visitor Identification
Web · API
7.9 Visit Specs
14 Kwanzoo Signals Hub
From $1,500/mo Free trial Web · API
7.9 Visit Specs
15 Nalloo
Nalloo suits B2B teams seeking company-level information about site visitors and CRM synchronization.

From €75/mo Free plan Web · API
7.9 Visit Specs
16 Leadinfo
From €69/mo Free trial Web
7.8 Visit Specs
17 LeadLander
From $89/mo Free trial Web · API
7.8 Visit Specs
18 Leady
From $39/mo Free trial Web · API
7.8 Visit Specs
19 Snitcher
Snitcher is aimed at marketing, sales, and RevOps teams seeking company-level website visitor signals and follow-up workflows.

From $49/mo Free trial Web · API
7.8 Visit Specs
20 LeadJaw
From $49/mo Free trial Web
7.7 Visit Specs
21 RB2B
RB2B describes use by early-stage businesses, growth teams using a CRM, and enterprise teams that ingest its feed through a webhook.

From $79/mo Free plan Web · API
7.7 Visit Specs
22 Lead Forensics
Lead Forensics suits B2B organisations seeking to identify companies behind website visits and turn that traffic into revenue.

Free trial Web · API
7.5 Visit Specs
23 Visitor
Visitor suits teams that sell to other businesses and want company-level website activity for prospecting, attribution, or content analysis.

From €25/mo Free plan Web
7.5 Visit Specs
24 Warmly
Warmly suits B2B go-to-market teams looking to identify website visitors and monitor buying intent across websites, outbound, and CRM.

From $99/mo Free plan Web · API
7.5 Visit Specs
25 Leadpipe
Free trial Web · API
7.3 Visit Specs

How this list is ordered. Specifiction scores each tool on how fully its maker documents it, whether its prices are published, where the research puts it, the platforms it runs on and whether it can be tried for free (how we rank). Makers can also buy a numbered place (how Specifiction is paid for).

Reverse IP lookup, visitor activity history, and CRM synchronization provide further points of comparison for identification and follow-up, while data retention shows another aspect to consider. Leadberry, RB2B, and ConnectLoop Visitor Intelligence are among the entries. Free-plan availability and paid-from pricing let you weigh listed capabilities against cost as you consider which information and retention terms fit your work.

Compare Factors.ai and Leadberry Get a place on this list

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