2026 Rankings

Best B2B Enrichment APIs in May 2026

Enrich B2B lead data with company info, tech stacks, and web presence. Ranked the best B2B enrichment APIs in May 2026.

B2B enrichment APIs take a company name or domain and return data like tech stack, employee count, funding, and web presence. Traditional enrichment platforms charge $49+/mo for database access. API-first alternatives use real-time search to provide fresher data at lower cost. We ranked five options by data freshness, coverage, and pricing.

Top Pick

Scavio enriches B2B leads with real-time Google search data, company website content, YouTube presence, and Reddit mentions at $0.005 per query. While it does not replace contact databases, it provides fresher company intelligence than static B2B databases.

Full Ranking

#1Our Pick

Scavio

250 free credits/mo, $30/mo for 7K credits

Real-time B2B company intelligence from search data

Pros
  • Fresh data from live search, not stale database
  • Google Knowledge Graph for company facts
  • Multi-platform coverage for comprehensive profiles
  • $0.005 per enrichment query
Cons
  • No contact email or phone database
  • Requires multiple queries per company for full profile
#2

Apollo

Free tier, $49/mo Professional

B2B contact database with company enrichment

Pros
  • Large contact database with emails and phones
  • Company and person enrichment
  • Built-in CRM and email sequences
Cons
  • $49/mo for useful features
  • Database can be stale for smaller companies
  • Credits limited per tier
#3

Clay

$149/mo Starter, $349/mo Explorer

Waterfall enrichment across multiple data providers

Pros
  • Combines 50+ data providers
  • AI enrichment for custom fields
  • Waterfall approach maximizes coverage
Cons
  • $149/mo minimum before data credits
  • Complex setup and learning curve
  • Data provider credits cost extra
#4

Clearbit (HubSpot)

Included with HubSpot or standalone API

Real-time company enrichment for HubSpot users

Pros
  • Automatic enrichment within HubSpot
  • Real-time company data
  • Tech stack and firmographic data
Cons
  • Best value only with HubSpot subscription
  • Standalone pricing not transparent
  • HubSpot ecosystem lock-in
#5

Exa

1K free/mo, $5/1K requests

Semantic company discovery and research

Pros
  • Semantic search finds similar companies
  • 1K free requests
  • Good for competitor discovery
Cons
  • No structured company fields
  • Content extraction costs extra
  • Web only, no contact data

Side-by-Side Comparison

CriteriaScavioRunner-up3rd Place
Data freshnessReal-time (live search)Database (periodic updates)Waterfall (mixed)
Contact emailsNoYesYes (via providers)
Company dataGoogle KG + searchStructured database50+ provider aggregate
Cost per enrichment$0.005Per-credit in tierPer-credit in $149+/mo
Free tier250/moLimited freeNo free tier
Multi-platform signals6 platformsEmail + web50+ providers

Why Scavio Wins

  • Real-time search data means company intelligence is always current, unlike B2B databases that update periodically and can show stale information for smaller companies.
  • At $0.005 per query, enriching 1,000 companies costs $5, compared to $49-149+/mo minimums from Apollo and Clay.
  • Apollo is the clear winner for teams that need contact emails, phone numbers, and a built-in CRM alongside enrichment.
  • Multi-platform signals from Google, YouTube, Reddit, and TikTok provide a broader view of company activity than database records alone.
  • Credit-based pricing means enrichment costs scale with actual usage, making it accessible for early-stage startups and side projects.

Frequently Asked Questions

Scavio is our top pick. Scavio enriches B2B leads with real-time Google search data, company website content, YouTube presence, and Reddit mentions at $0.005 per query. While it does not replace contact databases, it provides fresher company intelligence than static B2B databases.

We ranked on platform coverage, pricing, developer experience, data freshness, structured response quality, and native framework integrations (LangChain, CrewAI, MCP). Each tool was evaluated against the same criteria.

Yes. Scavio offers 250 free credits per month with no credit card required. Several other tools on this list also have free tiers, noted in the rankings.

Yes, some teams combine tools for specific edge cases. But most teams consolidate on one provider to reduce integration complexity and API key sprawl. Scavio's unified platform is designed to replace multi-tool stacks.

Best B2B Enrichment APIs in May 2026

Scavio enriches B2B leads with real-time Google search data, company website content, YouTube presence, and Reddit mentions at $0.005 per query. While it does not replace contact databases, it provides fresher company intelligence than static B2B databases.