Best website visitor identification tools
Identify companies or people visiting your site and route them to sales.
How this list works: Ordered by entry price, from free to enterprise. Pricing verified against vendor pages on 2026-10-16. No placement here is paid. Methodology.
| Tool | What it is | Price (vendor-published) | Free plan | Channels |
|---|---|---|---|---|
| RB2B | Website visitor identification pushed to Slack/CRM. | Free; Starter $79/mo; Pro from $149/mo; Pro+ from $199/mo | Yes | — |
| Koala | Intent signals and visitor identification for sales plays. | Free; Starter $200/mo; Growth $1,000/mo | Yes | — |
| Leadfeeder (Dealfront) | Website visitor identification. | Lite to Enterprise plans; prices not captured | Yes | — |
| Albacross | Visitor identification and revenue acceleration. | Customized pricing | — | — |
| Common Room | Buyer signal intelligence. | Plan shown at $2,500/mo billed annually | — | — |
| Warmly | Intent signals, visitor de-anonymization and inbound AI chat. | Starting at $10,000/year (web de-anonymization) | — | chat, email, linkedin |
| Vector | Signals, scoring and advertising platform. | Starting at $36,000/year | — | — |