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

Best Contact Enrichment APIs Tools

Contact enrichment API tools help you boost your contact data with detailed info automatically. They are perfect for sales, marketing, and GTM teams looking to improve targeting and outreach. Here, you'll get a clear comparison, practical use cases, and tips for picking the right tools.

What is contact enrichment software?

Contact enrichment software adds valuable information to your existing contact lists. It fills gaps like job titles, emails, phone numbers, and social profiles. This extra data helps your teams communicate better and personalize their approach.

Usually, sales reps and marketers use these tools to improve lead quality. For example, if you only have a name and company, you can enrich that contact to find the right person’s email or LinkedIn. Another case is updating old data to keep contacts fresh.

Why do teams use contact enrichment tools?

Teams turn to contact enrichment tools because they need reliable, up-to-date info fast. This data powers smarter outreach, boosts conversion rates, and helps scale efforts without wasting time. Here’s why teams swear by them:

  • Find missing contact details quickly
  • Improve lead scoring and targeting
  • Save hours on manual research
  • Boost personalized email campaigns
  • Keep CRM data clean and accurate
  • Increase response rates

Sales, marketing, and operations teams rely on these tools to drive revenue while working smarter, not harder.

What are the best contact enrichment tools?

Here’s an easy guide to the best contact enrichment tools out there, divided by focus:

  • FullEnrich, People Data Labs, and ZoomInfo: big data providers for deep contact details
  • Wiza, Apollo, and Lemlist: great for sales outreach and email verification
  • Lusha, Swordfish, and BetterContact: easy-to-use browser extensions for quick lookups
  • Clay, Bizzy, and Datagma: automated, no-code data enrichment
  • Enrich Layer, LeadMagic, and Ocean.io: customizable APIs for developers
ToolFocus AreaBest For
FullEnrichLarge datasetsEnterprises needing varied contact data
ApolloSales engagementSales teams leveraging multi-channel outreach
LushaQuick lookupsSmall businesses and quick research
ClayAutomationTeams wanting no-code enrichment
ZoomInfoData accuracyMarketing and sales intelligence

This selection is curated to show different strengths but all excel in reliable contact enrichment.

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

Start by considering who will use the tool and how many contacts you'll enrich each month. Smaller teams should focus on affordability and ease of use. Bigger teams or enterprises need scalability and rich integrations with their CRM or marketing platform.

Next, set a budget and check for integrations with tools like Salesforce, HubSpot, or Outreach. Make sure the tool matches your workflow and team skill level to reduce onboarding time. Look for tools with API access if you want custom automations.

Choosing the right tool means balancing your team size, budget, integrations, and scalability needs. This way, you avoid paying for overkill or missing features.

What features should you look for in contact enrichment software?

When picking software, pay attention to features that directly help your outreach or data quality. These include:

  • Accurate, up-to-date data to avoid outdated contacts
  • Bulk enrichment for adding info to many contacts at once
  • CRM and marketing tool integrations to keep data synchronized
  • Email verification to reduce bounce rates
  • User-friendly interface for easy adoption
  • Advanced: contact enrichment API for seamless automation and customization

These features boost your team's efficiency and make enriching contact lists effortless.

What are common use cases for these tools?

Here are some real-world ways teams use contact enrichment tools every day:

  • Sales teams finding direct emails and phone numbers for cold outreach
  • Marketers segmenting contacts based on updated job titles and company info
  • Operations cleaning outdated records in the CRM to maintain data health
  • Customer success teams updating contact roles to target the right stakeholder
  • Recruiters enriching LinkedIn profiles with phone numbers to speed up outreach

Each use case shows how contact data powers smarter, faster work across teams.

What benefits can you expect from using contact enrichment tools?

You’ll save hours on research, boost response rates, and increase qualified leads. Precision data reduces wasted efforts and helps target the right person the first time. Plus, teams can scale campaigns without adding headcount.

In short, expect better accuracy, faster outreach, and more revenue from fewer, smarter touches. Keeping data fresh also avoids embarrassing mistakes and builds trust with prospects.

What should you know before getting started?

Enrichment tools come with challenges like cost, adoption hurdles, and initial setup time. To ease these, try a free trial or demo to test fit. Start with a small batch to prove impact before scaling. Train your team well and plan for ongoing data audits.

Keep realistic expectations and know it’s an investment that pays off with cleaner, richer data and better results. When ready, start small, measure improvements, and expand as results come in.

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
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
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

View

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
Featured
Clay

Clay

Prospect Differently

View

Pricing

Starting at $149

Key Features

Recurring workflows
CRM enrichment and hygiene
Targeted lead list building
Clay

Clay

View

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
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

View

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

View

Pricing

Starting at $90

Key Features

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

Clodura

View

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
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

View

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
Datagma

Datagma

Find email and enrich your B2B data

View

Pricing

Starting at $39

Key Features

Find verified emails and phones
Real-time data retrieval
CRM integration and enrichment
Datagma

Datagma

View

Datagma helps businesses, including Fortune 500 companies, scale-ups, and startups, find verified email addresses and phone numbers to generate leads. It achieves this by offering a Chrome extension, API, and file upload options, integrating with tools and CRMs, and providing real-time data enrichment with GDPR compliance.

Best For

Startups
Scale-ups
Enterprise
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
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
LeadMagic

LeadMagic

Lead Generation: Most Accurate & Lowest Cost Email Validation

View

Pricing

Starting at $99.99

Key Features

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

LeadMagic

View

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

View

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

View

Pricing

Starting at $79

Key Features

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

Ocean.io

View

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

View

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
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
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
Swordfish

Swordfish

Find Cell Phone Numbers and Email Addresses

View

Pricing

Starting at $99

Key Features

Unlimited mobiles & emails
Find contact info anywhere
Bulk prospect search filters
Swordfish

Swordfish

View

Swordfish helps recruiters, sales professionals, and real estate agents find cell phone numbers and email addresses for prospects. It achieves this by providing a Chrome extension, prospect search tools, file enrichment, reverse lookup, and an API with accurate contact information and real-time validation.

Best For

Startups
SMBs
Mid-market
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
ZoomInfo

ZoomInfo

B2B Database | Company Contacts & Intelligence

View

Pricing

Pricing not listed; talk to sales.

Key Features

High-quality B2B data
AI-driven sales intelligence
Automated lead routing workflows
ZoomInfo

ZoomInfo

View

Access to this page has been denied prevents bots from accessing a specific webpage. It achieves this by requiring users to confirm they are human, thus blocking automated access.

Best For

Startups
SMBs
Mid-market
Enterprise

Frequently Asked Questions

What are contact enrichment APIs?

Contact enrichment APIs are tools that enhance contact data with extra details like job titles, companies, and social profiles.

What can contact enrichment APIs do?

They provide additional contact info to improve lead quality, personalize outreach, and increase conversion rates.

How do contact enrichment APIs work?

They use an email, phone, or other identifier to fetch and return enriched contact details from various data sources.

Are contact enrichment APIs easy to set up?

Yes, most come with simple integration steps using REST APIs and clear documentation for quick setup.

Are contact enrichment APIs free?

Some offer limited free tiers, but most require paid plans for higher usage and full features.

What is the common contact enrichment APIs pricing?

Pricing usually starts at $50-$100 monthly with pay-as-you-go options based on the number of queries.

What are the types of contact enrichment APIs?

Types include email-based, phone-based, social profile enrichment, and company information APIs.

Do contact enrichment APIs work with email?

Yes, email is the most common identifier for enriching contact profiles and verifying validity.

What are the best contact enrichment APIs tools?

Popular tools include Clearbit, FullContact, Pipl, and ZoomInfo for reliable enrichment data.

What are common contact enrichment APIs integrations?

They often integrate with CRMs, marketing automation platforms, and sales engagement tools.