{
  "slug": "calcom-api-calendso",
  "name": "Cal.com (formerly Calendso)",
  "description": "Cal.com (formerly Calendso) is an open-source scheduling infrastructure that enables users to build their own booking workflows. It provides an API-first approach, allowing for deep integration into existing applications while maintaining privacy and data sovereignty through self-hosting options.",
  "url": "https://optimly.ai/brand/calcom-api-calendso",
  "logoUrl": "",
  "baiScore": 72,
  "archetype": "Challenger",
  "category": "Software",
  "categorySlug": null,
  "keyFacts": [],
  "aiReadiness": [],
  "competitors": [
    {
      "slug": "calendly",
      "name": "Calendly"
    },
    {
      "slug": "chili-piper",
      "name": "Chili Piper"
    }
  ],
  "inboundCompetitors": [
    {
      "slug": "calendly-developer-api",
      "name": "Calendly Developer Api"
    }
  ],
  "aiAlternatives": [],
  "parentBrand": null,
  "subBrands": [],
  "updatedAt": "2026-04-11T16:24:29.128+00:00",
  "verifiedVitals": {
    "website": "cal.com",
    "founded": "2021",
    "headquarters": "San Francisco, CA (Remote-first)",
    "pricing_model": "Freemium / Subscription / Enterprise Custom",
    "core_products": "Cal.com SaaS, Cal.com API, Self-hosted scheduling engine, Cal Atoms (UI components)",
    "key_differentiator": "The only open-source, API-first scheduling infrastructure that offers both a hosted SaaS and a fully customizable, self-hosted version for total data control.",
    "target_markets": "Developers, Startups, Healthcare, Education, Enterprise IT",
    "employee_count": "11-50",
    "funding_stage": "Series A",
    "subcategory": "Scheduling & Productivity"
  },
  "intentTags": {
    "problemIntents": [
      "Manual Email Coordination: Manually coordinating times via back-and-forth emails or text messages.",
      "Shared Spreadsheets: Using shared spreadsheets or static documents to track availability.",
      "Status Quo Inefficiency: Accepting the friction of scheduling delays and potential double-bookings."
    ],
    "solutionIntents": [
      "open source calendly alternative",
      "scheduling api for developers",
      "white label booking system for enterprise",
      "self-hosted scheduling software",
      "Basic Calendar Built-ins: Utilizing the basic built-in booking features of Google Workspace or Outlook without advanced logic."
    ],
    "evaluationIntents": []
  },
  "timestamp": 1777002273918
}