email finder data · REST API

email finder data API — one endpoint for email finder, email lookup and email discovery, ready to wire into your CRM, agent or warehouse

TradeWind wraps email finder data into a single REST API — Hunter, Snov.io, Apollo and RocketReach email databases plus semantic pattern inference. Search on demand and get fields like email, source, confidence, name, company and domain back in one call, without maintaining your own scrapers or bouncing between SaaS tools and CSV exports. Fits cold outreach, CRM email backfill and recruiter outreach.

  • 📦 Hunter, Snov.io, Apollo and RocketReach email databases plus semantic pattern inference
  • 🧾 Fields: email, source, confidence, name, company and domain
  • 🔌 REST API + SDK, ready for CRM / agent
  • 💰 Pay per valid record — no seat fee

Why teams use TradeWind's email finder data API

DimensionTradeWind APILegacy vendors
Access
REST API + SDKsingle email-tool subscriptions or manual pattern guessing
Coverage
Hunter, Snov.io, Apollo and RocketReach email databases plus semantic pattern inferenceLimited to a single source
Structured fields
On-demand & incremental fetch
Million-row async batches
Chain with contact / email / agent
Billing model
Per valid recordSubscription or seat
BYOK upstream keys

Why builders pick TradeWind API

🔌
One API covers the shape

Skip stitching multiple sources — TradeWind unifies email finder data (email finder, email lookup and email discovery) into one field shape and error contract.

🧾
Structured fields

Returns "email, source, confidence, name, company and domain" already structured — ready to persist or hand to an agent.

🤖
Composable agent tool

Every endpoint plugs into LangGraph, Coze, n8n or Dify as a data tool — your agent decides when to call it.

💰
Pay per result

Charged only when we hit. No seat fee, no minimum spend, and BYOK cuts the orchestration fee in half.

Typical use cases

Backfill missing CRM fields

Plug email finder data into Salesforce, HubSpot or Feishu Base — fill only the fields you're missing.

Feed your own agent

Serve as an agent data tool that closes the loop with research, reasoning and outreach.

Serve as a warehouse / BI base table

Incrementally sync into BigQuery, Snowflake or MaxCompute for market or account analytics.

White-label into your own SaaS

Expose the capability under your own brand — the multi-source plumbing stays invisible.

Pricing & billing

  • 1 USD = 40 credits, prepaid
  • Charged on hit only — misses cost nothing
  • No seat fees, no minimum spend
  • BYOK cuts orchestration fees in half
  • Dedicated SLA and private deployment on Enterprise

FAQ

How much does TradeWind's email finder data cover?

Hunter, Snov.io, Apollo and RocketReach email databases plus semantic pattern inference. Run a few real queries on the free tier to sanity-check coverage before you commit.

How fresh is the data?

Sources refresh daily, weekly or monthly depending on the upstream. Every response exposes a lastmod timestamp for incremental sync.

Can I combine it with contact / email / agent APIs?

Absolutely. email finder data is usually chained with contact match, email verify and agent research — all inside one TradeWind API surface.

Is billing subscription or usage-based?

Usage-based — per call or per valid record. Prepaid credits, no seats, no minimums.

Is the data compliant?

Every dataset comes from public or licensed commercial sources, deduped and cleaned. TradeWind aligns with GDPR and CCPA and honors data-deletion requests.

Related

Ship the email finder data API in a few lines of code