Comparison Guide — Updated May 2026
RB2B vs Leadfeeder (2026): Contact-Level vs Company-Level B2B Visitor ID
TL;DR
RB2B is contact-level identification — tells you the specific person who visited your site at ~65% US match rate (highest in the category). Leadfeeder is company-level identification — tells you which businesses visited, with the cleanest native HubSpot and Salesforce integrations. Artemis GTM's recommendation across 127+ B2B SaaS GTM audits: most $5M-$50M ARR teams running mature visitor identification use BOTH — RB2B for contact-level signals feeding outbound; Leadfeeder for company-level signals flowing into CRM workflows. Combined cost ($7K-$13K/year) is significantly less than the all-in-one alternatives like Warmly ($14K+/year).
Last reviewed: May 15, 2026
Feature-by-Feature Comparison
| Feature | RB2B | Leadfeeder | Warmly (unified alt) |
|---|---|---|---|
| Contact-level identification (named person) | |||
| Company-level identification | |||
| Native HubSpot integration | |||
| Native Salesforce integration | |||
| Real-time Slack alerts | |||
| Intent scoring built-in | |||
| AI chat / live engagement | |||
| Free tier | yes (100/mo) | ||
| Starting price | $599/mo | $99/mo | $14K/yr |
| US match rate (headline) | ~65% (contact) | ~38% (company) | Combined layers |
| Best for | Outbound prospecting | CRM-native workflows | Mid-market full-funnel |
When to Choose Each (or Both)
Choose RB2B alone if you...
- • Are under $5M ARR with limited budget
- • Need contact-level identification for outbound prospecting
- • Want to test visitor ID before committing budget (free tier)
- • Run outbound from a separate sequencing tool
Choose Leadfeeder alone if you...
- • Run sales day-to-day inside HubSpot or Salesforce
- • Care more about company signals than contact-level data
- • Want CRM-native routing without custom workflow plumbing
- • Operate an account-based motion (ABM)
Use both if you...
- • Are $5M-$50M ARR running mature visitor ID
- • Want both contact-level and company-level coverage
- • Run outbound from a sequencing tool AND nurture in HubSpot/Salesforce
- • Want lower total cost than Warmly's unified platform