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

Email Opens & Clicks

Track opens and link clicks

Reveal engaged accounts

Website visits

Identify companies by IP

Capture page behavior

Form Tracking

Auto-capture submissions

Map fields to lead profiles

Server-side Events

Post events from backend

Add CRM or billing signals

Raw Event Data (auto enriched)

Stream raw or enriched events via API or storage

Ideal for custom pipelines and data science

Processed & Qualified Insights

Filtered, scored and ICP qualified output

Ready to use in dashboards or workflows

Email Opens & Clicks

Track opens and link clicks · Reveal engaged accounts

Website visits

Identify companies by IP · Capture page behavior

Form Tracking

Auto-capture submissions · Map fields to lead profiles

Server-side Events

Post events from backend · Add CRM or billing signals

LeadBoxer
LeadBoxer

Raw Event Data (auto enriched)

Stream raw or enriched events via API or storage · Ideal for custom pipelines and data science

Processed & Qualified Insights

Filtered, scored and ICP qualified output · Ready to use in dashboards or workflows

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

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 vs buy

Build vs buy

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

https://developers.leadboxer.com/mcp

https://developers.leadboxer.com/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 Ceelen

Owner iConsultancy

"With LeadBoxer, I am able to get the data I need. If data is important to you, I would recommend this platform wholeheartedly!"

Martijn Ceelen

Owner iConsultancy

"With LeadBoxer, I am able to get the data I need. If data is important to you, I would recommend this platform wholeheartedly!"

Rune Theill

CEO & co-founder Rockstart

LeadBoxer is addictive! The information provided just keeps amazing me."

Rune Theill

CEO & co-founder Rockstart

LeadBoxer is addictive! The information provided just keeps amazing me."

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

Start building on LeadBoxer

First 25,000 credits free. No card required.