Top 7 CustomerOS Competitors & Alternatives in 2025

Competitors

1. 

   #1

   Leadfeeder

   Best for SMBs

   SaaS that identifies the companies visiting your website and surfaces those visitors as actionable leads for sales and marketing teams.

   Starts at $99 / per month (based on companies identified) / monthly

   Visit website
2. 

   #2

   Lead Forensics

   Best for mid-market companies

   Platform that uncovers anonymous B2B website visitors, provides firmographic and contact enrichment, and delivers real-time sales alerts and reporting.

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3. 

   #3

   Leadinfo

   Best for SMBs

   Real-time website visitor identification and automated lead scoring product focused on converting anonymous company visits into prioritized leads and CRM syncs.

   Starts at $75 / per month (starter plan) / monthly

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4. 

   #4

   Albacross

   Best for SMBs

   End-to-end solution to identify companies visiting your website, surface off-site buying signals, enrich contacts, and automate outreach sequences.

   Starts at $85 / per user / monthly

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5. 

   #5

   Visitor Queue

   Best for SMBs

   Affordable website visitor identification and lead-tracking tool that turns anonymous traffic into company-level leads and integrates with CRMs.

   Starts at $31 / per 100 unique companies / monthly

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6. 

   #6

   Clearbit

   Best for SMBs

   Est. 2015   •  51-200 employees   •  Public (NYSE:HUBS)

   B2B data enrichment and intent platform supplying company and contact intelligence to go-to-market teams (now part of HubSpot).

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7. 

   #7

   Bombora

   Best for enterprises

   Provider of B2B intent data and audience insights used to identify in-market accounts and prioritize outreach across sales and marketing channels.

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