{
  "data": null,
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/people/matt-sornson/",
    "json": "https://www.anchorterminal.com/people/matt-sornson/index.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/people/matt-sornson/index.md",
    "mcp": "https://www.anchorterminal.com/mcp",
    "slim": "https://www.anchorterminal.com/people/matt-sornson/index.min.md"
  },
  "markdown": "Co-founder, Clearbit.\n\nMatt Sornson co-founded Clearbit and was its chief marketing officer before becoming interim chief executive in November 2020. In November 2023 he announced Clearbit's agreement to be acquired by HubSpot.\n\n## What Matt builds\n\n- [Clearbit](https://www.anchorterminal.com/tools/clearbit.md), graded F, 14.2/100, in Lead \u0026 company data. Clearbit is a B2B data provider for company, contact and IP intelligence, acquired by HubSpot. It still runs enrichment, reveal and prospecting APIs for existing customers, and HubSpot's Breeze Intelligence carries its data for new buyers. Co-founder, Clearbit, researched 2026-10-28.\n\n## Works with\n\n- [Alex MacCaw](https://www.anchorterminal.com/people/alex-maccaw/), Co-founder and former CEO, Clearbit\n- [Rebecca Yang](https://www.anchorterminal.com/people/rebecca-yang/), Director of Engineering, HubSpot; former Clearbit engineering leader\n\n## Questions\n\n### Who is Matt Sornson?\n\nMatt Sornson co-founded Clearbit and was its chief marketing officer before becoming interim chief executive in November 2020. In November 2023 he announced Clearbit's agreement to be acquired by HubSpot.\n\n### What does Clearbit (HubSpot) make?\n\nAnchor Terminal lists Clearbit from Clearbit (HubSpot). Clearbit is a B2B data provider for company, contact and IP intelligence, acquired by HubSpot. It still runs enrichment, reveal and prospecting APIs for existing customers, and HubSpot's Breeze Intelligence carries its data for new buyers.\n\n### How are Matt's tools graded?\n\nClearbit is graded F, 14.2 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.\n\n## Sources\n\n- https://www.gosearch.ai/blog/ai-innovators-rebecca-yang-on-building-ai-platforms-agents/\n- https://www.linkedin.com/posts/rebeccaryang_a-year-ago-our-startup-clearbit-was-acquired-activity-7243302239526608896-Qf0n\n- https://www.linkedin.com/in/rebeccaryang\n- https://help.clearbit.com/hc/en-us\n- https://clearbit.com/\n- https://help.clearbit.com/hc/en-us/requests/new\n- https://clearbit.com/blog/author/alex/page/2\n- https://clearbit.com/blog/author/matt-sornson\n- https://clearbit.com/blog/tag/company/page/3\n- https://clearbit.com/blog/clearbit-enters-agreement-to-join-hubspot\n\nThese are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.\n",
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "attributionRequired": true,
    "credit": "CC BY 4.0, credit Anchor Terminal and link the page or API address you took it from (https://www.anchorterminal.com/terms/#data)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-28",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.7",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run",
    "terms": "https://www.anchorterminal.com/terms/#data"
  },
  "page": {
    "breadcrumbs": [
      {
        "name": "Home",
        "url": "https://www.anchorterminal.com/"
      },
      {
        "name": "People building AI tools",
        "url": "https://www.anchorterminal.com/people/"
      },
      {
        "name": "Matt Sornson",
        "url": ""
      }
    ],
    "description": "Matt Sornson is co-founder of Clearbit. Clearbit on Anchor Terminal, with grades, an about and public profiles.",
    "facts": null,
    "h1": "Matt Sornson",
    "image": "https://www.anchorterminal.com/assets/og/default.png",
    "path": "/people/matt-sornson/",
    "published": "",
    "section": "people",
    "title": "Matt Sornson, Co-founder, Clearbit | Anchor Terminal",
    "toc": null,
    "updated": "2026-10-28",
    "url": "https://www.anchorterminal.com/people/matt-sornson/"
  },
  "tokens": {
    "markdown": 850,
    "slim": 630
  },
  "version": 1
}