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  1. Home
  2. DATA SOURCES
  3. Company Enrichment APIs

Best Company Enrichment APIs Tools

Company enrichment API tools help teams access detailed, updated company data fast. They’re key for GTM teams, marketers, and sales pros who want to improve outreach and decision-making. Here, you’ll find a clear comparison of top tools, guidance on picking the right one, and practical use cases that show their value.

What is company enrichment software?

Company enrichment software fills in missing details about businesses. It provides extra data like industry type, employee count, and revenue. Teams use it to sharpen their customer profiles and tailor their communication.

For example, a sales rep might need enriched data before reaching out to a new lead. Marketing teams use these insights to segment audiences better and create targeted campaigns. It’s all about having the right info at the right time without manual digging.

Why do teams use company enrichment tools?

Teams rely on these tools to solve big problems like incomplete data, slow prospecting, and wasted effort. Using enriched data helps them close more deals, run smoother campaigns, and grow faster.

Here’s what these tools solve:

  • Poor lead quality
  • Slow data updates
  • Manual research drain
  • Fragmented customer views
  • Scaling outreach without chaos

Sales, marketing, and operations teams especially benefit. Together, they turn raw data into actionable insights that boost revenue and save time.

What are the best company enrichment tools?

Choosing from the best company enrichment tools can feel overwhelming. Here’s a quick overview of common types and some top picks.

You’ll find tools focusing on rich data sets like People Data Labs and FullEnrich. Some integrate directly into CRMs—think Apollo and Freshworks. Others offer APIs for developers, such as The Companies API and Coresignal. Then there are platforms aimed at automating outreach, like Lemlist and Amplemarket.

Here’s a simple table to help you scan options:

ToolFocus AreaBest For
People Data LabsData depthDetailed company data
ApolloCRM integrationSales teams
FullEnrichAPI accessDevelopers and ops
LemlistAutomated outreachMarketing teams
The Companies APIFlexible APICustom integration

This list is curated to cover different needs—from data collectors to outreach engines—so you can pick what fits your team.

How do you choose the best company enrichment software for your team?

You’ll want to balance a few key points when selecting software. First, think about team size. Some tools scale better for large teams, while others suit small groups on a budget. Speaking of budget, know what you’re ready to spend monthly or yearly.

Next, check integrations. Does the tool connect to sales CRMs or marketing platforms you already use? This cuts setup time and keeps workflows smooth. Scalability is vital, too—you want a tool that grows with your business.

Think also about ease of use. A complicated tool might slow down adoption. So, go for intuitive interfaces and good support.

By focusing on these practical criteria—team size, cost, integrations, scalability, and usability—you set your team up for success.

What features should you look for in company enrichment software?

Look for features that put useful data at your fingertips and save time.

  • Accurate, up-to-date data that won’t leave you chasing dead leads
  • Bulk enrichment to update many records at once
  • Flexible API access if your team wants to automate data pulls
  • Integration with popular CRMs like Salesforce or HubSpot
  • Customizable data fields to fit your unique needs
  • Advanced predictive analytics to spot trends or scoring patterns

Each feature helps your team work smarter, not harder. For example, predictive analytics goes beyond basic data, helping you understand future potential. It’s a powerful bonus in competitive markets.

What are common use cases for these tools?

Real teams use company enrichment tools in many ways. Here are a few specific examples:

  • Sales reps enriching leads before cold outreach to improve personalization
  • Marketing teams building detailed audience segments based on enriched firmographics
  • Operations automating data cleaning to keep CRMs accurate and reliable
  • Customer success teams gathering insights on new accounts to tailor onboarding
  • Business intelligence teams feeding enriched data into dashboards for better decision-making

These examples show the cross-team value of company enrichment software. It’s more than just data—it’s a tool that powers smarter work.

What benefits can you expect from using company enrichment tools?

You can expect clear wins like:

  • Cutting prospect research time by up to 50%
  • Increasing lead conversion rates with better targeting
  • Boosting campaign ROI by using richer customer data
  • Improving CRM data quality and reducing errors
  • Scaling outreach efforts without adding headcount

The result is a faster, more efficient sales cycle and smarter marketing spend. When your data is reliable, your whole team performs better.

What should you know before getting started?

Before diving in, know some common bumps on the road. Cost is often a concern—some tools charge per lookup, which can add up. Adoption can slow if your team isn’t trained well; show them quick wins to build confidence. Setup time varies; choosing tools with good onboarding helps.

To ease these challenges:

  • Start with a free trial to test fit
  • Train your team with clear workflows
  • Pick solutions that integrate easily

Taking these steps ensures you don’t waste time or budget. Once you’re set, the next step is simple: enrich your data and watch results grow.

See also:

AI Account Research
AI Advertising
AI Agents
AI All-in-One Prospecting
AI Automation
AI BDR
AI Buyer Signals
AI Cold Caller
AI Competitive Intelligence
AI Competitor Analysis
Amplemarket

Amplemarket

Next Generation Sales Intelligence

View

Pricing

Starting at $600

Key Features

Top-quality data access
Tailored multichannel outreach
AI-driven deliverability optimization
Amplemarket

Amplemarket

View

Amplemarket helps sales teams by providing an AI sales copilot that helps them find leads, engage with them, and optimize outreach. It provides the means to increase conversion rates, save time on research, and ramp up sales efforts through AI-driven insights, multichannel engagement, and deliverability optimization.

Best For

Startups
SMBs
Mid-market
Enterprise
Apollo

Apollo

Data-First Sales Platform

View

Pricing

Starting at $49

Key Features

Find and research leads
Personalize messaging fast
Launch campaigns quickly
Apollo

Apollo

View

Apollo helps sales leaders, founders, account executives, marketers, sales development, and revenue operations to improve their sales processes and grow their businesses so they can meet their revenue goals. It delivers this value through AI-powered tools for finding leads, automating engagement, managing deals, analyzing performance, streamlining workflows, and providing coaching, all within a single integrated platform.

Best For

Startups
SMBs
Mid-market
Attio

Attio

Customer relationship magic

View

Pricing

Starting at $36

Key Features

AI-native CRM platform
Powerful automation engine
Real-time data sync
Attio

Attio

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Attio helps businesses, including startups and enterprises, build, scale, and grow by providing an AI-native CRM. It connects data, automates workflows, deploys AI for tasks like prospecting, and offers detailed reports, adapting to how the business works for a flexible and fast CRM model.

Best For

Startups
Scale-ups
SMBs
Featured
Clay

Clay

Prospect Differently

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Pricing

Starting at $149

Key Features

Recurring workflows
CRM enrichment and hygiene
Targeted lead list building
Clay

Clay

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Clay helps Go-To-Market teams access unique data from 100+ sources and AI agents, enabling them to automate growth workflows. It delivers value by enriching customer data, tracking intent signals, formatting data with AI, and constantly updating tools like CRM and email sequencers.

Best For

Startups
SMBs
Enterprise
BetterContact

BetterContact

AI Waterfall Enrichment

View

Pricing

Starting at $15

Key Features

Access multiple data providers
AI-driven data source sequencing
Four-layer contact verification
BetterContact

BetterContact

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Home helps outbound leaders find and verify mobile phone numbers and email addresses using a combination of data sources. It delivers value by intelligently selecting the most relevant data providers for each lead and offering real-time verification to protect domain reputation and increase deliverability.

Best For

Startups
Scale-ups
SMBs
Bizzy

Bizzy

Search by person company name or VAT number

View

Pricing

Pricing not listed; talk to sales.

Key Features

Automatically finds and qualifies leads
Tracks market signals and buying intent
Provides verified contact data
Bizzy

Bizzy

View

Bizzy helps sales teams, marketing teams, staffing teams, and investment teams find and understand companies. It integrates official data with real-time web, news, and social insights, offering an AI-powered B2B database with filters and smart workflows for effective customer targeting.

Best For

Startups
Scale-ups
SMBs
Cargo

Cargo

Revenue orchestration platformon top of your data warehouse

View

Pricing

Starting at $0.14

Key Features

Manage AI agents for leads
Multi-agent workflows for GTM
Real-time lead data insights
Cargo

Cargo

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Cargo helps go-to-market teams build AI workflows to streamline sales processes and unify their GTM stack. This empowers users, like RevOps and GTM teams, to independently drive projects, aggregate data, enrich CRM records, and ultimately accelerate revenue growth.

Best For

Startups
Scale-ups
Mid-market
Clodura

Clodura

AI Powered Lead Generation Platform

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Pricing

Starting at $90

Key Features

All-in-one GTM platform
Real-time email verification
AI-powered outreach
Clodura

Clodura

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Clodura.AI offers sales professionals a GenAI-powered platform to enhance prospecting and closing deals. It provides a comprehensive B2B database, sales engagement tools, email verification, buyer intent identification, and data enrichment, leading to more efficient outreach and higher conversion rates.

Best For

SMBs
Mid-market
Enterprise
Coresignal

Coresignal

Your stable stream of fresh data on companies and professionals

View

Pricing

Starting at $49

Key Features

Real-time company and employee data
AI-enriched company profiles
Comprehensive job posting database
Coresignal

Coresignal

View

Coresignal helps businesses in investment, HR, sales, marketing, and market research by providing fresh public web data on companies, employees, and jobs. It delivers value through datasets and APIs that aggregate and constantly update data from multiple sources, ensuring accuracy and comprehensiveness.

Best For

Startups
Scale-ups
SMBs
Databar

Databar

Hundreds of data providersunder one roof

View

Pricing

Starting at $39

Key Features

Find prospects ready to buy
Enrich data from multiple sources
Automate research and workflows
Databar

Databar

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Databar.ai helps GTM teams to unlock new markets, enrich leads, and scrape the web, all through a spreadsheet UI. It provides access to a large library of integrations, third-party data, and data enrichment tools, offering seamless data analysis, visualization, sharing, and action-taking capabilities.

Best For

Startups
Scale-ups
SMBs
Dropcontact

Dropcontact

Correcting enriching CRM & B2Bcontact files

View

Pricing

Starting at $29

Key Features

Enrich with confirmed email addresses
Add civilities and LinkedIn profiles
Clean and merge duplicates automatically
Dropcontact

Dropcontact

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Dropcontact helps sales and marketing teams enrich B2B contact data to improve lead generation and CRM data quality. It finds and verifies email addresses and company information using proprietary algorithms, integrating with CRMs or working with file uploads, while ensuring GDPR compliance.

Best For

Startups
SMBs
Mid-market
Enrich Layer

Enrich Layer

Pull rich, verified data on people.

View

Pricing

Starting at $588

Key Features

Access comprehensive people data
Find verified contact information
Explore detailed school data
Enrich Layer

Enrich Layer

View

Enrich Layer provides a single source of truth with over a billion verified records, enriching platforms with detailed people, company, and job data. It enables scalable outreach and deep insights using comprehensive, up-to-date datasets and secure APIs.

Best For

SMBs
Mid-market
Enterprise
Freshworks

Freshworks

A fresh approach to customer engagement

View

Pricing

Starting at $15

Key Features

AI-assisted service software
Faster implementation
Better ROI
Freshworks

Freshworks

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Freshworks helps customer service, IT, and sales teams streamline their operations and enhance productivity. It offers a suite of AI-powered tools for customer support, IT service management, and sales automation, optimizing workflows across multiple channels.

Best For

SMBs
Mid-market
Enterprise
FullEnrich

FullEnrich

B2B Contact Enrichment

View

Pricing

Starting at $26

Key Features

Find emails and phone numbers
Waterfall enrichment with high find rate
Integrate with over thousand apps
FullEnrich

FullEnrich

View

FullEnrich helps B2B sales and marketing teams find more emails and phone numbers for their prospects, aiming to increase pipeline and customer reach. It aggregates contact information from over 15 vendors, verifies email deliverability, and integrates with tools like LinkedIn, Sales Navigator, Zapier, and CRMs.

Best For

SMBs
Mid-market
Enterprise
Harmonic

Harmonic

Discover Startups.

View

Pricing

Pricing not listed; talk to sales.

Key Features

Discover hidden gems
Create hyper-specific searches
Uncover fast growing companies
Harmonic

Harmonic

View

Harmonic.ai helps venture capitalists, analysts, and investors discover promising startups and monitor their network. It achieves this by providing a comprehensive database with search and alert capabilities, allowing users to identify fast-growing companies and talent movements.

Best For

Startups
Scale-ups
Mid-market
LeadMagic

LeadMagic

Lead Generation: Most Accurate & Lowest Cost Email Validation

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Pricing

Starting at $99.99

Key Features

Email finder with high accuracy
Mobile finder with best accuracy
Real-time data enrichment
LeadMagic

LeadMagic

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LeadMagic helps B2B companies by enriching their prospecting data with accurate emails, mobile numbers, and company information. It leverages AI technology to match data with real-time information and integrates seamlessly with various platforms to clean, validate, and push enriched data to outbound systems for improved lead engagement.

Best For

Startups
SMBs
Mid-market
Lemlist

Lemlist

AI-powered Sales Engagement Platform for Converting Ideal Buyers

View

Pricing

Starting at $55

Key Features

Find qualified leads fast
Enrich contact info automatically
Personalize outreach at scale
Lemlist

Lemlist

View

lemlist helps salespeople and marketers reach more customers by building lead lists, personalizing outreach, and improving email deliverability. It automates email personalization at scale and warms up email domains to avoid spam filters, supporting successful cold outreach campaigns across multiple communication channels.

Best For

Startups
SMBs
Agencies
Lusha

Lusha

B2B Lead Enrichment in a Click

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Pricing

Starting at $22.45

Key Features

Chat to build pipeline faster
Verified data and live leads
Real-time leads and faster closes
Lusha

Lusha

View

Lusha helps sales, marketing, and recruiting professionals find contact information for prospects and key decision-makers. It leverages an AI-powered database of business profiles, complete with intent data and enrichment capabilities, to streamline outreach and improve conversion rates.

Best For

Startups
SMBs
Mid-market
Ocean.io

Ocean.io

B2B Lookalike Search for Prospecting Data

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Pricing

Starting at $79

Key Features

Company lookalike search
People lookalikes search
APIs to transfer data
Ocean.io

Ocean.io

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Ocean.io helps B2B teams find ideal prospects by identifying lookalike companies based on a provided URL. This drives efficient go-to-market strategies and improves conversion rates by focusing on companies most likely to need a given solution.

Best For

SMBs
Mid-market
Enterprise
People Data Labs

People Data Labs

The Single Source of Truth for People Data

View

Pricing

Starting at $98

Key Features

Build workforce data easily
Access fresh resume and contact data
License data feeds via cloud
People Data Labs

People Data Labs

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People Data Labs helps HR tech, sales and marketing, investment intelligence, and fraud and identity companies by providing person and company data. It delivers this value via data collection and APIs, giving access to datasets that can be integrated into existing systems.

Best For

SMBs
Mid-market
Enterprise
Persana

Persana

Supercharge Your RevenueWith AI Automations

View

Pricing

Starting at $68

Key Features

AI-driven CRM enrichment
Live buyer signal tracking
Automated personalized outreach
Persana

Persana

View

Persana AI Platform helps sales professionals like Bryant, I. Badreddine, and Deb P. to target leads and personalize outreach efficiently. It achieves this by generating highly targeted emails using specified tones and voices, allowing for quick segmentation and personalization of leads.

Best For

Startups
Scale-ups
SMBs
PhantomBuster

PhantomBuster

A new era of lead generation

View

Pricing

Starting at $56

Key Features

Automate lead generation workflows
Extract live data from platforms
Enrich lists with data points
PhantomBuster

PhantomBuster

View

PhantomBuster helps sales and marketing teams by automating lead generation, data enrichment, and outreach. It retrieves real-time data from various platforms to identify high-intent leads, enabling personalized messaging and improved conversion rates.

Best For

Startups
Scale-ups
SMBs
Prospeo

Prospeo

Find business email addresses for outreach

View

Pricing

Starting at $39

Key Features

Find verified email addresses
search emails by domain
discover high-quality B2B mobile numbers
Prospeo

Prospeo

View

Prospeo helps sales professionals, recruiters, and marketers find verified email addresses and mobile numbers for outreach. It delivers this value by offering tools like an email finder, domain search, Sales Navigator export, mobile finder, email verifier, and a Chrome extension to locate contact information from various sources including LinkedIn and websites.

Best For

Startups
SMBs
Mid-market
RapidAPI

RapidAPI

Discover, publish, and monetize APIs effortlessly.

View

Pricing

Pricing not listed; talk to sales.

Key Features

Find the perfect API easily
Publish your own APIs
Drive new API revenue streams
RapidAPI

RapidAPI

View

Nokia API Hub, formerly RapidAPI, offers the world’s largest public API marketplace to discover, publish, and monetize APIs efficiently. Access 83K+ APIs and manage 8B+ monthly calls seamlessly.

Best For

Startups
SMBs
Mid-market
Enterprise
Relevance AI

Relevance AI

Build your AI Workforce - AI for Business

View

Pricing

Starting at $29

Key Features

Build and manage AI workforce
Customize agents with natural language
Deploy and scale confidently
Relevance AI

Relevance AI

View

Relevance AI helps ops teams and subject-matter experts build and manage AI agents without needing technical skills. It offers a no-code platform where users can customize AI agents with AI tools and set triggers for automated task completion, allowing for integration with existing systems and scalability.

Best For

Startups
Scale-ups
SMBs
Mid-market
Enterprise
Rows

Rows

The spreadsheet where teamswork faster

View

Pricing

Starting at $6

Key Features

AI data extraction and analysis
Seamless tool integrations
Automatic data refresh
Rows

Rows

View

Since the provided information about "Rows" is just an error message, I cannot determine its purpose or functionality. Therefore, I am unable to provide the requested two-line description.

Best For

Startups
Agencies
SMBs
Seamless

Seamless

Sales Software | Best Sales Leads & Tools

View

Pricing

Pricing not listed; talk to sales.

Key Features

Find B2B contact information
Deliver targeted sales messages
Automate list-building efforts
Seamless

Seamless

View

Seamless.AI helps sales and marketing professionals by providing contact information and insights. It delivers this value by leveraging a vast database and search capabilities to identify and deliver relevant professional data.

Best For

Startups
SMBs
Mid-market
The Companies API

The Companies API

Search and Enrich 54 Million Companies

View

Pricing

Starting at $95

Key Features

Enrich companies with API
Search companies by criteria
Access detailed company profiles
The Companies API

The Companies API

View

The Companies API provides marketers and developers with an enrichment API to search for and enrich company data. It gathers information from numerous sources and uses AI models to deliver comprehensive company profiles, including key data points, enabling users to boost their products and marketing by identifying potential customers.

Best For

Startups
Scale-ups
Enterprise
Vainu

Vainu

Real-time company datafor B2B businesses

View

Pricing

Starting at $3,500

Key Features

Nordic company and contact data
Financial and location data
Decision-maker contacts included
Vainu

Vainu

View

Vainu helps B2B businesses in the Nordics succeed in sales and marketing by collecting, refining B2B company and contact information, and integrating it into their CRM systems. It provides current data for improved lead scoring, targeted ABM campaigns, automated sales prospecting, and data management within business systems.

Best For

SMBs
Mid-market
Enterprise
Wiza

Wiza

Email Finder for LinkedIn - B2B Database

View

Pricing

Starting at $83

Key Features

Find verified emails fast
Get accurate contact data
Export up-to-date info easily
Wiza

Wiza

View

Wiza helps sales teams, recruiters, and marketers find accurate B2B contact information. It actively checks live data sources when requested, unveiling validated prospect data such as email addresses and phone numbers, and integrates with CRMs for seamless data flow.

Best For

SMBs
Mid-market
Enterprise

Frequently Asked Questions

What are company enrichment APIs?

Company enrichment APIs provide detailed business data to improve leads, sales, and marketing efforts with accurate company profiles.

What can company enrichment APIs do?

They enhance customer data with details like size, industry, revenue, and tech stack to boost targeting and personalization.

How do company enrichment APIs work?

They use business identifiers like domain names to fetch real-time company details from multiple data sources.

Are company enrichment APIs easy to set up?

Yes, most offer simple REST APIs with quick integration and ready-to-use documentation for fast setup.

Are company enrichment APIs free?

Some offer limited free tiers, but most charge based on the number of API calls or enriched records.

What is the common company enrichment APIs pricing?

Pricing usually ranges from $0.005 to $0.05 per API call, with discounts for monthly or yearly subscriptions.

What are the types of company enrichment APIs?

Types include domain-based lookup, CRM enrichment, firmographic data, and technology stack detection APIs.

Do company enrichment APIs work with email?

Yes, they can enrich company data behind email domains to improve email targeting and personalization.

What are the best company enrichment APIs tools?

Popular tools include Clearbit, ZoomInfo, Apollo, and FullContact, known for accuracy and coverage.

What are common company enrichment APIs integrations?

Common integrations include CRM systems, marketing automation platforms, sales tools, and data warehouses.