Best Website Visitor Identification Software in 2026
Updated
In short: Leadberry is ranked #1 of 28 as of 4 October 2026, ahead of Leadfeeder and RB2B. The best-ranked option with a free plan is Leadfeeder. The lowest first paid tier on this page is Happierleads at $0.10/mo.
Website visitor identification software connects activity on tracked domains with account or contact information for sales follow-up. Compare account identification and contact enrichment with CRM sync to see what information is surfaced and how it can fit a sales workflow. Intent signals and sales alerts offer further comparison points for reviewing activity. Tracked domains, free-plan availability, and paid-from pricing help frame coverage and cost. Leadberry, RB2B, and SalesViewer are among the entries. Focus on the listed identification, enrichment, and alert features that match the way you want to manage website-driven sales activity.
28 website visitor identification software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which website visitor identification software is ranked first on Specifiction?
Leadberry is ranked #1 of 28 with a score of 7.3. Leadfeeder is second and RB2B third.
How many of these have a free plan?
8 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Happierleads has the lowest first paid tier we found: $0.10/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.