
Build Smarter With Lead & Web API
From CRMs to e-commerce, Slack, and custom apps - SmartMetrics API gives you the building blocks to enrich leads, fight spam, and automate workflows in minutes.
We plugged SmartMetrics API into our website forms and instantly stopped fake sign-ups. Now every lead arrives enriched and ready to act on.”
Maya T. - Marketing Manager

Lead Email Validation

Lead Email Enrichment

Ideal Customer Profile

Website Details & Competitors

AI Brand Visibility

Website Screenshot & Favicon

Conversion Rate Optimizations

LLM Model Comparison
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Ah, The Things You Can Build
Plug SmartMetrics API into CRMs, automation platforms, and your own apps to unlock powerful lead intelligence in minutes





CRM Platforms
Lead Enrichment & Scoring
Connect with CRMs like HubSpot, Salesforce, Attio, or Airtable to automatically enrich contacts with verified emails, company details, and ICP fit scores - so your sales team always works with complete, reliable data.




E-commerce & Leadgen
Form Enrichment
Enhance sign-ups from Shopify, WordPress, and other sites with validated emails, logos, and summaries before sending to your CRM.

Fraud & Spam Protection
Trust & Safety
Block disposable emails, spam sign-ups, and low-quality leads before they enter your funnel to protect budgets and improve deliverability.



Slack & Email
Alerts & Notifications
Send enriched leads, ICP scores, or change alerts directly into Slack channels or as automated email notifications.




Zapier, Make & n8n
Workflow Automation
Build no-code automations that enrich leads, validate emails, or capture screenshots and route them into 5,000+ apps.

Custom Apps & Services
Developer Integrations
Integrate SmartMetrics API into your own SaaS platforms, internal tools, or client projects with flexible endpoints and real-time enrichment.