Factors.ai brings company-level website visitor data, intent clues, attribution and go-to-market workflows into one B2B platform.
Free plan Free trial From $199 a month WebAPI
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Best Visitor Identification Software 2026
Facts read 28 Sep 2026 – 15 Oct 2026
If you want to identify who is visiting a business website, these tools can help surface visitor information for follow-up. Compare the identified visitor type and contact details revealed to see what each option makes available. Reverse IP lookup, visitor activity history, and CRM synchronization offer further criteria to weigh, while data retention helps you consider how long information is kept. Free-plan availability and paid-from pricing add cost context. Leadfeeder and Leadberry appear at the start of the ranking, alongside Albacross and RB2B. Consider which information is useful to your work, then compare the entries on those details and the listed ways they connect with your CRM.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 Factors.ai | Factors.ai brings company-level website visitor data, intent clues, attribution and go-to-market workflows into one B2B platform. | 5.5 | $199 a month | Free plan | Web, API | 15 Oct 2026 |
| 02 Factors.ai | Factors.ai is suited to marketers and demand-generation, growth-stage startup, or enterprise teams working with account-based marketing. | 5.5 | $199 a month | Free plan | Web, API | 11 Oct 2026 |
| 03 Leadberry | Leadberry is aimed at sales and marketing teams, management, and agencies seeking company-level website visitor leads. | 5.5 | $24 a month, billed yearly | Free plan | Web, API | 14 Oct 2026 |
| 04 Leadfeeder | Leadfeeder suits B2B revenue teams that want to identify companies visiting their website and connect that information with sales workflows. | 5.5 | €79 a month, billed yearly | Free plan | Web, Browser extension, API | 15 Oct 2026 |
| 05 RB2B | RB2B is positioned for early-stage businesses, growth teams using a CRM, and enterprise teams ingesting visitor data through a webhook. | 5.2 | $79 a month | Free plan | Web, API | 4 Oct 2026 |
| 06 ConnectLoop Visitor Intelligence | It suits sales teams seeking website journey and buying-intent information for known and anonymous visitors. | 5.0 | $599 a month | Free plan | Web | 28 Sep 2026 |
| 07 Nalloo | Nalloo may suit B2B teams looking to identify organizations visiting their website and connect those results to a CRM. | 5.0 | €75 a month | Free plan | Web, API | 30 Sep 2026 |
| 08 Warmly | Warmly suits B2B go-to-market teams looking to monitor buying intent and identify website visitors. | 4.9 | $99 a month | Free plan | Web, API | 4 Oct 2026 |
| 09 Knock2 | It is built for sales-led teams, including sales leaders, marketing teams, and revenue operations. | 4.8 | $199 a month, billed yearly | Free trial | Web, API | 7 Oct 2026 |
| 10 Snitcher | Snitcher suits marketing, sales, and RevOps teams seeking company-level website visitor signals and ways to route them into CRM or outreach workflows. | 4.8 | $49 a month | Free trial | Web, API | 30 Sep 2026 |
02
Factors.ai
Factors.ai is suited to marketers and demand-generation, growth-stage startup, or enterprise teams working with account-based marketing.
WebAPI Record5.5 Visit
03
Leadberry
Leadberry is aimed at sales and marketing teams, management, and agencies seeking company-level website visitor leads.
WebAPI Record5.5 Visit
04
Leadfeeder
Leadfeeder suits B2B revenue teams that want to identify companies visiting their website and connect that information with sales workflows.
WebBrowser extensionAPI Record5.5 Visit
05
RB2B
RB2B is positioned for early-stage businesses, growth teams using a CRM, and enterprise teams ingesting visitor data through a webhook.
WebAPI Record5.2 Visit
6
ConnectLoop Visitor Intelligence
Web $599 a month Record5.0 Visit It suits sales teams seeking website journey and buying-intent information for known and anonymous visitors.
7
Nalloo
WebAPI €75 a month Record5.0 Visit Nalloo may suit B2B teams looking to identify organizations visiting their website and connect those results to a CRM.
8
Warmly
WebAPI $99 a month Record4.9 Visit Warmly suits B2B go-to-market teams looking to monitor buying intent and identify website visitors.
9
Knock2
WebAPI $199 a month, billed yearly Record4.8 Visit It is built for sales-led teams, including sales leaders, marketing teams, and revenue operations.
10
Snitcher
WebAPI $49 a month Record4.8 Visit Snitcher suits marketing, sales, and RevOps teams seeking company-level website visitor signals and ways to route them into CRM or outreach workflows.
11
Albacross
WebBrowser extensionAPI €708 a year Record4.7 Visit Albacross suits sales and marketing teams prioritizing high-intent prospects and automating outreach.
12
Happierleads
WebBrowser extensionAPI $14 a year Record4.7 Visit It is aimed at B2B SaaS companies, marketing agencies, professional-services firms and enterprise sales teams seeking visitor identification and CRM workflows.
15
Visitor
Web €25 a month Record4.6 Visit Visitor is intended for teams selling to other businesses that want company-level website activity for prospecting, attribution or account targeting.
20
TAPNET Visitor Identification
Web Free plan Record4.4 Visit It suits businesses that want to review company-level interest and choose prospects for follow-up.
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