The B2B Contact Intelligence API Built for High-Concurrency Scaling.
Perform real-time data extraction to discover verified business emails, phone numbers, and social profiles. Power your sales pipeline with the ContactCrawl engine via a single direct integration.
Live Crawler Sandbox
stripe.com
Target Domain Resolved
curl -X GET "https://api.datanex.dev/v1/crawl" \ -H "Authorization: Bearer dnx_test_4s9a3k8" \ -d domain="airbnb.com" \ -d limit=5
{
"status": "success",
"domain": "airbnb.com",
"data": {
"emails": [
{
"address": "press@airbnb.com",
"type": "corporate",
"verified": true
},
{
"address": "support@airbnb.com",
"type": "support",
"verified": true
}
],
"phone": "+1-415-800-5959"
}
}The Core Engine
Optimized B2B Contact Discovery API Engine.
The ContactCrawl engine crawls deep into website code and metadata to identify, cross-reference, and deliver verified contact enrichment. Leverage automated CRM enrichment API tools built for massive pipelines.
Real-Time B2B Contact Discovery
Deep website parsing to instantly extract public-facing business emails, operational phone numbers, and structural data. Using real-time data extraction, ContactCrawl performs verified contact discovery to deliver structured business intelligence automatically.
Social Profile Resolution
Correlate domain targets to matching LinkedIn organization IDs, Twitter/X profiles, and GitHub developer repositories automatically. We fuse domain ownership records and external API graphs for deep mapping.
High-Concurrency API
Designed by developers, for developers. Our multi-worker architecture processes thousands of domain queries per minute. Scale up to 20 parallel threads with zero rate-limit friction or rotating proxy headaches.
Platform Expansion
Expanding the DataNex Platform
DataNex is evolving into a unified multi-API data intelligence hub. Explore the high-performance data extraction endpoints joining our catalog soon.
Data Verification API
Coming SoonHigh-speed email validation, syntax checks, domain MX record verification, and SMTP deliverability checks to protect your sending reputation.
- Syntax Verification
- MX Record Verification
- Disposable Domain Filtering
Pricing
Flexible API Tiers Built to Scale.
No hidden fees or complex setups. Start with free sandbox credits, and purchase credit packages as your data integration requirements grow.
Free
Sandbox Tier- Limit: 0.5 RPS
- Core API access
- Community support
Init
Pro Tier- Limit: 1 RPS
- 12-month credit expiry
- INDX compliance
- Standard support
Build
Pro Tier- Limit: 5 RPS
- 12-month credit expiry
- Webhook delivery
- Rapid support (<4h)
Deploy
Ultra Tier- Limit: 10 RPS
- 12-month credit expiry
- Priority webhook queues
- Priority SLA support
Cluster
Mega Tier- Limit: 25 RPS
- 12-month credit expiry
- Dedicated Slack SLA channel
Enterprise
Enterprise Tier- Limit: Custom RPS
- 12-month credit expiry
- Custom SLA & onboarding
Credit Usage Specification
Simple pay-as-you-go credit costs across the entire DataNex suite.
| Action / Request Type | Target API | Cost |
|---|---|---|
| ContactCrawl email/phone extraction | ContactCrawl API | 2 credits / domain |
| ContactCrawl social profile resolution | ContactCrawl API | 2 credits / domain |
| Data Verification API | Data Verification API | 1 credit / 10 verifications |
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