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Leadbase

Direct cell phone numbers and email addresses of decision-makers

Exclusive decision-maker contacts - reach them directly, cut research, close more deals.

Start for freeUse with your AI
Company
Website
Category
Revenue
Employees
Technologies

Leading companies trust Leadbase

Otto GroupFreudenbergERGOIFVLiebl und FrankDeutsche Vermögensberatung

Leadbase is ideal for the following applications.

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Get started with Leadbase

Start for freeContact sales

One platform for every outbound motion. Search, enrich, automate, and run AI agents - built to work together.

Lead Database

Build and review a B2B account shortlist.

Shared

Account review

Selected

Next research step

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AI Assistant & MCP Tools

Turn a scoped question into a reviewable research task.

Reviewable

Scoped research

Supported

MCP access

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Enrich

Research a configured Sheet field with visible source context.

Focused

Selected rows

Visible

Research outcome

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Workflows

Schedule a configured research field with visible run history.

1 column

Configured field

Visible

Run history

Explore Workflows

Your outbound operating system. Search, enrich, and run AI-assisted outbound in one B2B platform.

Build your first list
Company
Website
Category
Revenue
Employees
Technologies

The right contacts, immediately.

Find companies and decision-makers with verified mobile numbers and emails in minutes.

Explore lead database

Upgrade the data you already have.

Add phone numbers, emails, and firmographics to your existing lists and CRM records.

Enrich your data

Qualify faster.

Prep lists, set filters, and steer outbound with AI - without manual research.

Explore AI Agent

Scale with confidence. Search and enrich at pipeline speed - with coverage that holds up as you grow.

400M+

people profiles

70M+

company profiles

99%

accurate contact data

What's happening.

CRM hygiene before enrichment: from export to governed review SheetA RevOps operating procedure for staging CRM records, reviewing enrichment evidence, and returning only approved values without treating the Sheet as a live CRM sync.

Read article

The data layer behind every list. 400M+ people profiles, 70M company profiles, 99% contact accuracy, refreshed every 30 days.

400M+

People Data

70M

Company profiles

99%

Accurate Contact Data

30 Days

Data Refresh Cycle

Frequently asked questions.

Start free with Leadbase. Search verified decision-makers, enrich lists, and run outbound workflows - without stitching five tools together.Start for freeTalk to sales. Get a tailored walkthrough for your team, data needs, and CRM setup - usually within one business day.Contact sales