Leadforensics

Know who's on your site

None readiness

About

What is Leadforensics

Lead Forensics tracks IP addresses from website visitors and matches them against a proprietary database to identify the businesses behind anonymous traffic, then surfaces contact details for key decision-makers at those companies. It's built for SDR and BDR teams, RevOps, and GTM leads at mid-market and enterprise organizations that have meaningful inbound web traffic but no visibility into who's actually visiting. The standout capability is real-time delivery of engaged opportunities — when a target account lands on your site, the platform flags it immediately so reps can act while intent is fresh. It also pulls financial data on visiting companies, which adds context beyond basic firmographics. The honest limitation: match rates depend on IP-to-company resolution, which means remote workers, VPNs, and mobile traffic often go unidentified — so coverage is uneven and works best for companies with office-based or corporate-network visitors.

Data & Discovery

Capabilities

Key features

Visitor identification

de-anonymises anonymous website traffic

Native CRM integration

first-party connectors, no middleware required

Data

real-time enrichment, visitor identification, firmographic + tech-stack data

No-code automation support

works with major iPaaS platforms

Our verdict

Vanderbuild take

Lead Forensics is a visitor identification and data enrichment tool that fits squarely into the top-of-funnel workflow for SDR and BDR teams — it turns anonymous web traffic into named accounts with contacts, which is a real signal advantage when your site has volume. On the agentic readiness front, there's no public API and no MCP server, so you can't drive this from an agent without scraping the UI — it's a human-in-the-loop tool by design, and that's a ceiling worth knowing about before you build any automation assumptions around it. Pricing is enterprise-tier and sales-led, so expect procurement involvement and a negotiation cycle before you're live. The core limitation to watch: identification quality drops significantly for companies where employees work remotely or route through VPNs, so if your ICP skews toward distributed or tech-forward teams, your match rate will disappoint.

Mateusz Sekta

Founder, vanderbuild

The wedge

Agentic stack profile

API

Not public

No public programmatic access.

No public API. Not usable from an agent without scraping.

Agentic readiness

None

Not usable from an agent without scraping.

No public API. UI-only. Not usable from an agent without scraping, which we don't recommend.

Stack role

Signal source · Enricher

Where this tool slots into an agentic pipeline.

Plays the role of Signal source + Enricher in an agentic pipeline. Use it to surface buying intent — funding, hiring, job changes, web visits; add firmographic, technographic, and signal data to a lead row on the fly.

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