Embedded B2B Data API
for sales platforms.
Replace Apollo + Clearbit + Hunter + a Bright Data proxy with one API. The data layer behind modern sales automation platforms — embedded, white-labeled, multi-tenant, credit-priced.
How an outbound platform runs on our API.
Three loops your platform exposes to its customers — embedded discovery, pre-send hydration, signal-driven sequencing. All on the same endpoint surface, all white-labelable, all multi-tenant by default.
Search & enrichment inside your UI
Customers search, filter and enrich from your platform — autocomplete, filter dropdowns, lead-card hydration — powered by our API behind the scenes. White-label by default; the data layer is invisible to your tenants.
// powered by People & Company Search · Enrichment
- White-label by default
- Sub-200ms p50 latency
- Per-tenant filters & quotas
Enrich & verify before every send
Every row flows through enrichment and email verification before the SMTP fires. Bounce-prone, role-based and recently-departed contacts are filtered out automatically.
// powered by People Enrichment · Email Verification
- Real-time pre-send mode
- Bounce protection by default
- Bulk async batch
Signal-driven sequencing
Subscribe customer accounts to the Watcher API. When a prospect changes role or their company raises, we POST the delta to your platform and your sequencing engine reroutes the next step.
// powered by Watcher API
- role_change · funding · promotion
- Per-tenant subscriptions
- Signed webhooks, retries
The endpoints your platform calls.
Four routes share one credit pool. Outbound platforms typically embed Search + Enrichment first, layer the Watcher and Agentic Search once the core sequence runner is live.
People Search API
Embed prospect discovery in your platform. 60+ filters, 800M+ profiles, sub-200ms.
POST /v1/people/searchPeople Enrichment API
Hydrate every row before send. URL or email → 90+ datapoints, verified contact.
POST /v1/people/enrichCompany Enrichment API
Domain → firmographics. Power account-scoring and ICP-fit features inside your UI.
POST /v1/companies/enrichAgentic Search API
Natural language → verified results. Ship AI prospect-search inside your platform.
POST /v1/agentic/search
GDPR compliant
Full compliance with European data protection regulations. Your data privacy is our priority.

CCPA compliant
Adhering to California Consumer Privacy Act standards for maximum data protection.
Publicly available data
All data sourced from publicly available and verified sources, ensuring ethical collection.
Yes — that's the primary use case. Our API has no surface your customers ever see. You expose search, enrichment and verification under your own brand, your own UI, your own pricing. White-label terms are standard on our platform plans.
Credit-based, volume-tiered, no per-seat fees. You pay for the API calls your platform makes; you decide how to price the sequences your customers buy on top. Volume tiers scale from starter to dedicated-infra; high-volume teams get committed-rate quotes.
Search and enrichment p50 is 142ms — fast enough to power live autocompletes, lead-card hydration on click, and pre-send checks inside the sequence runner without users noticing the call. Async batch endpoints are available for offline bulk workloads.
Yes. You can route trial / free-tier customers through our standard plan credits, or set per-tenant quotas that gate access to enrichment-heavy features. Most platforms ship a free tier with company enrichment unlocked and people enrichment credit-gated.
Build with us. Now.
Get an API key in 60 seconds. Plug your AI agent into 800M+ verified profiles and 75M+ companies — today.