Signal tools Head to head Checked September 29, 2026
RB2B vs Warmly: a Slack feed or an inbound platform.
Both tell you who visited your website. RB2B identifies visitors to a LinkedIn profile and posts them to Slack, on monthly plans from $79. Warmly adds chat and inbound automation on annual plans. Embers watches a different signal, public LinkedIn activity, and can run beside either.
Your first 2,000 engagers free. No card to start.
- Choose RB2B for visitor identification into Slack, from $79 a month.
- Choose Warmly for visitor identification plus chat and inbound automation.
Compare on
Website visitors, down to a LinkedIn profile.
Website visitors, with company and person de-anonymization.
Depends on your team.
Add Embers for the buyers who engage on LinkedIn before they visit.
Scorecard
RB2B vs Warmly, point by point.
A marked row is one a product clearly takes. Unmarked rows depend on your team.
Checked September 29, 2026 against each vendor's product and pricing pages.
When to consider Embers instead
Consider Embers for the interest that never reaches your website.
Visitor identification only sees people who come to your site. Embers finds the people engaging with your posts and your competitors, and the people posting about your keywords on LinkedIn, often earlier.
- What it identifiesPeople behind public LinkedIn activity.
- Beyond identificationICP scoring, a ranked queue, and delivery to Slack, HubSpot, and sending tools.
- Entry priceSolo at $49 a month.
- BillingMonthly or annual.
Keep comparing
More side by sides, same lane.
How we compare
Embers wrote this page, and Embers is one of the products in it. Facts about other tools come from their own product and pricing pages on the date shown; Embers facts come from our pricing and help center. Where a vendor does not say, we say so instead of guessing. Spot something out of date? Write to viraj@useembers.com and we will fix it.
RB2B vs Warmly,
the common questions.
Answers written from each vendor's own pages on the date shown.
Every comparisonRB2B's plans start at $79 a month. Warmly's published plans start at $10,000 a year.
No. Embers works from public LinkedIn activity. It pairs with RB2B or Warmly rather than replacing them.
Yes. They watch different signals and both deliver to Slack, so the two feeds sit side by side.
See which public signals are
worth your time.
Start with your first 2,000 engagers free and review the fit before choosing a plan. No card to start.
Your first 2,000 engagers free · No card to start · No LinkedIn login · Cancel anytime