2026 Rankings

Best B2B Company Discovery APIs in 2026

Find target companies for B2B sales with search APIs. We ranked company discovery tools by data quality, enrichment depth, and cost.

B2B sales teams need to discover companies matching their ICP (Ideal Customer Profile) at scale. Traditional approaches (LinkedIn Sales Navigator, ZoomInfo) are expensive and locked behind enterprise contracts. Search APIs offer a programmatic alternative that lets you build custom discovery pipelines.

Top Pick

Scavio wins for B2B company discovery with Google + Reddit search combining official company data with real user sentiment, at $0.005/credit with MCP for agent-driven prospecting.

Full Ranking

#1Our Pick

Scavio

500 free/mo; $30/mo for 7K credits

Teams building custom company discovery pipelines

Pros
  • Google for company data + Knowledge Graph
  • Reddit for sentiment and user discussions
  • MCP for agent-driven discovery
  • 500 free/mo for pipeline testing
  • Combine multiple signal sources
Cons
  • No pre-built company database
  • Requires pipeline building
  • No direct contact data
  • Discovery not enrichment
#2

Apollo

Free tier (limited); Basic $49/user/mo

Sales teams wanting pre-built company databases

Pros
  • 265M+ contact database
  • Company firmographics
  • Email and phone data
  • CRM integrations
Cons
  • Per-user pricing is expensive
  • Data freshness varies
  • Rate limits on free tier
  • Locked to Apollo's data
#3

Serper

2,500 free; $50/mo for 50K

Budget company discovery via Google search

Pros
  • 2,500 free searches
  • Google Maps business data
  • Low cost at scale
  • Simple API
Cons
  • Google only
  • No sentiment data
  • No pre-built enrichment
  • No agent support
#4

Clay

$149/mo Growth; custom Enterprise

Revenue teams wanting visual enrichment workflows

Pros
  • Visual workflow builder
  • 80+ data providers
  • AI enrichment agent
  • CRM sync
Cons
  • Expensive ($149/mo minimum)
  • Per-credit + per-seat pricing
  • Complex pricing
  • Vendor lock-in
#5

Clearbit (HubSpot)

Included with HubSpot; standalone pricing varies

HubSpot users wanting in-platform company data

Pros
  • Deep company firmographics
  • HubSpot native integration
  • Real-time enrichment
  • Industry classification
Cons
  • HubSpot dependency
  • Expensive standalone
  • Limited to their database
  • No custom search

Side-by-Side Comparison

CriteriaScavioRunner-up3rd Place
Data SourceLive web + RedditPre-built databaseLive Google search
Sentiment SignalYes (Reddit)NoNo
Free Tier500/moLimited2,500
Agent IntegrationMCP, LangChainAPI + webhooksNone
Custom PipelineFull controlPre-built + APIAPI only
Contact DataNo (search-based)Yes (email, phone)No

Why Scavio Wins

  • Google + Reddit combination gives you both official company data (from Google Knowledge Graph) and real user sentiment (from Reddit discussions).
  • MCP server lets AI agents run company discovery autonomously. Ask Claude to find companies matching your ICP and it searches, filters, and reports.
  • No per-user pricing. Unlike Apollo ($49/user/mo) or Clay ($149/mo), Scavio charges per search. Scale your team without multiplying costs.
  • Custom pipeline means you control exactly what signals matter. Weight Google Authority, Reddit sentiment, Amazon product presence however you want.
  • 500 free credits/mo lets you test and iterate on your discovery pipeline before committing to a paid plan.

Frequently Asked Questions

Scavio is our top pick. Scavio wins for B2B company discovery with Google + Reddit search combining official company data with real user sentiment, at $0.005/credit with MCP for agent-driven prospecting.

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 500 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 Company Discovery APIs in 2026

Scavio wins for B2B company discovery with Google + Reddit search combining official company data with real user sentiment, at $0.005/credit with MCP for agent-driven prospecting.