B2B Signals Platform
Turn website and email activity into qualified accounts
Capture behaviour, identify the companies behind it, enrich and score them, and send the result to your systems.
For SaaS builders, product teams, RevOps and agencies
EU hosted · API first · 1,250 free IP lookups
What one lookup returns
Send an IP address and get back the organisation behind it, its location and an ICP fit score.
Identify
Organisation and domain
Enrich
Industry, size, type and location
Qualify
ICP fit score
Input
146.143.196.14
103 ms
Output
J.P. Morgan
jpmorgan.com
Financial Services · 10,001+ employees · Public company
New York, United States
ICP score 80
Capabilities by stage
Three APIs
Capabilities are pipeline stages. APIs are how you reach them.
Track API
Ingestion. Events in, from the script or from your server.
Lookup API
Enrichment. An IP or a domain in, a company out.
App API
Read and manage. Your datasets, leads and settings.
Build Your Own
LeadBoxer Platform
6 – 12 months to ship
Ship in days
Dedicated backend + data engineer
No new hires required
High infra + usage costs
Predictable usage pricing
Hard to focus on core roadmap
Stay focused on product value
Connect AI agents to LeadBoxer over MCP
A hosted MCP server for LeadBoxer API calls, documentation search, live account data and code examples.
MCP
Security and compliance
EU hosted. Data processing in secured, load balanced and geo-balanced environments. GDPR first design. Tenant isolation and API key scoping by default.
EU
Data residency
ISO 27001
Hosted in ISO 27001 certified datacentres
GDPR
By design
Customers’ personal data is never pooled or resold. Email-tracking signals help improve IP-to-company matching.
Trusted by 5,000+ marketing and sales teams

Martijn Arts
Partner & Strategy Director, Total Design
“LeadBoxer has the best identification and easiest lead management solution that I have found to date.”
LeadBoxer App
LeadBoxer App is the ready-made application built on the LeadBoxer Platform. It shows identified companies, their activity and their fit in a dashboard.
14-day free trial · No credit card required
Pricing
Usage is billed in credits. The first 25,000 credits are free.
1,250
free IP lookups
20
credits per IP lookup
100
credits per account summary















