Install-base intelligence

Find companies by the SaaS they run.

Named install lists for Claude, Salesforce, DocuSign and 1,300+ other vendors, built from the verification records vendors make their customers publish. Backend SaaS included. Every record graded.

80,000+ domains with Anthropic (Claude) verification records
60,000+ domains with Salesforce records
35,000+ domains with DocuSign verification records
1,300+ vendor signatures detected across 2.9M domains
Method

How it works

  1. Observe.

    We read public DNS across 2.9 million company domains: verification tokens, SPF includes, MX and CNAME records.

  2. Verify.

    Each record is matched to a vendor signature and graded Verified, Strong or Inferred, with first-seen and last-seen dates.

  3. Map.

    Records resolve to companies, with HQ country, employee band and industry, in one install graph you can query, export or stream.

Every record carries a grade: Verified Strong Inferred
Use cases

What you can do with a verified install graph

Displace a competitor.

Every verified customer of the vendor you sell against, with the date they arrived.

Build ICP and TAM.

Count install base by country, size and industry before you design territories.

Target an ecosystem.

Every company that runs Salesforce and DocuSign, ready for a partner motion.

Catch churn early.

Records that appear or disappear, weekly, for the vendors you track. A removed record is a flag, not a cancellation.

Size a market.

Vendor share by segment for diligence, corp-dev and category reports.

Feed your stack.

API, CSV, Salesforce, HubSpot, Snowflake and S3. No new dashboard required.

Comparison

Why verified beats inferred

Criterion Web crawl Job postings Panels and contracts IXM
What it sees Frontend scripts and headers Skills mentioned in hiring ads Survey panels and contract records Vendor verification records in public DNS
Backend SaaS (Claude, Salesforce CRM, DocuSign) Missed by design Inferred from hiring Sampled, refreshed periodically Seen directly
Who placed the evidence Anyone editing the site A recruiter A respondent or a contract clerk A domain administrator
Change dates First/last crawled Posting dates Contract dates where known First-seen and last-seen per relationship
Confidence stated Rarely No No Graded on every record

A verification record proves a relationship exists. It does not show seats or spend, and records can linger after a contract ends. We grade for that. Read the method.

IXM Index

State of Claude Adoption 2026

Which industries, countries and company sizes have verified Anthropic relationships, drawn from the 80,000+ domains with Anthropic verification records in the IXM Install Graph. Free, in exchange for a work email.

Abstract node graph rendering of company and vendor relationships in cyan and violet on navy