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Best Lead Enrichment Tools

Compare tools that fill in missing lead data

Lead enrichment tools fill in missing information on your leads and accounts—company size, industry, technology stack, contact details, and more. The best tools maintain data accuracy and integrate seamlessly with your CRM. This guide compares top enrichment solutions.

What to Look For

Data Coverage

What data points can be enriched? Company firmographics, technographics, contacts, and intent are common categories.

Data Accuracy

How accurate and fresh is the data? Bad enrichment data causes more problems than it solves.

Match Rate

What percentage of records can be enriched? Higher match rates mean more complete data.

Real-Time vs Batch

Can you enrich in real-time as leads enter, or only in batches? Real-time enables immediate action.

CRM Integration

Does it integrate natively with your CRM? Automated enrichment beats manual uploads.

Pricing Model

Per record, per API call, or subscription? Understand how costs scale with volume.

Top Lead Enrichment Tools

Top Pick

Bullseye

Enriches anonymous website visitors with full profiles—name, email, company, title, and more. Turns unknown traffic into complete lead records.

Starting at $99/month

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Pros

  • Complete profiles from nothing
  • Real-time enrichment
  • Person-level data
  • Affordable

Cons

  • Website visitor focused
  • Not for existing list enrichment

Best For

Teams wanting to enrich anonymous website visitors with full profiles

Clearbit

The gold standard for B2B data enrichment. Strong company and contact data with real-time API access.

Custom pricing (typically $20k+)

Pros

  • High data quality
  • Real-time API
  • Good coverage
  • Many integrations

Cons

  • Expensive
  • Complex pricing
  • Separate products

Best For

Companies wanting high-quality enrichment with API access

ZoomInfo Enrich

Enrichment powered by ZoomInfo's database. Good for companies already using ZoomInfo for contacts.

Part of ZoomInfo platform

Pros

  • Large database
  • Good match rates
  • Part of ZoomInfo suite

Cons

  • Expensive
  • Requires ZoomInfo
  • Annual contracts

Best For

Companies already on ZoomInfo wanting enrichment in same platform

Apollo.io

Contact database that includes enrichment capabilities. Affordable option combining prospecting and enrichment.

Free tier; Paid from $49/month

Pros

  • Affordable
  • Combined with prospecting
  • Good free tier

Cons

  • Variable data quality
  • Limited firmographics

Best For

SMBs wanting affordable enrichment combined with prospecting

Lusha

Contact enrichment focused on phone numbers and emails. Popular for sales teams needing direct dial numbers.

Starting at $39/month

Pros

  • Good phone data
  • Chrome extension
  • Affordable

Cons

  • Contact focused only
  • Limited company data

Best For

Sales teams focused on phone outreach needing direct dials

Clay

Modern enrichment platform that pulls from 50+ data sources. Highly customizable workflows for data operations.

Starting at $149/month

Pros

  • Multiple sources
  • Flexible workflows
  • Good for complex needs

Cons

  • Learning curve
  • Can get expensive
  • Requires setup

Best For

Data-savvy teams wanting maximum flexibility and multiple sources

Why Choose Bullseye for Lead Enrichment

Traditional enrichment fills in blanks on existing records. Bullseye creates complete profiles from scratch—turning anonymous website visitors into enriched leads with name, email, company, title, and behavioral data. It's enrichment plus identification in one.

Create new leads from anonymous visitors (not just enrich existing)
Full profile data: name, email, company, title
Behavioral enrichment: pages viewed, time on site
Real-time as visitors browse
No existing record required
Fraction of the cost of traditional enrichment
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Frequently Asked Questions

What is lead enrichment?

Lead enrichment adds missing information to lead records—company data, contact details, technographics, and more. It makes leads more complete and actionable.

What's the difference between enrichment and visitor identification?

Enrichment fills in data on existing records. Visitor identification creates new records from anonymous traffic. Bullseye does both—identifying visitors and enriching them simultaneously.

How accurate is enriched data?

Accuracy varies by provider. Best-in-class providers like Clearbit achieve 85%+ accuracy. Always verify critical data points before important outreach.

How much does lead enrichment cost?

Costs range from $39/month (Lusha) to $20k+/year (Clearbit enterprise). Pricing is typically per record or per API call.