# Calcom Api

> Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04.

- **Business Profile:** https://optimly.ai/brand/calcom-api
- **Dataset:** https://optimly.ai/brand/calcom-api.json
- **Markdown:** https://optimly.ai/brand/calcom-api/llms.txt
- **Official website:** https://cal.com
- **Slug:** calcom-api
- **Categories:** developer-tools

## Overview

- **Tagline:** It is the only major scheduling infrastructure that is fully open-source, allowing for complete self-hosting and data sovereignty.
Source: Brand's website (https://cal.com) · 2026-10-04

- **Description:** Calcom API (part of Cal.com) is an open-source scheduling infrastructure designed for developers to integrate booking functionality into their applications. It provides a highly customizable, API-first approach to time-based coordination, enabling white-labeling and deep workflow automation.
Source: Brand's website (https://cal.com) · 2026-10-04

## Offerings

- **Core capabilities:**
  - Scheduling API
  - Cal Atoms (UI components)
  - Embed tools
  - Webhooks.
Source: Brand's website (https://cal.com) · 2026-10-04

- **Pricing:** Freemium / Usage-based for API access
Source: Brand's website (https://cal.com) · 2026-10-04

## Audience

- **Target industry:** SaaS Platforms, Healthcare, Education, HR Tech.
Source: Brand's website (https://cal.com) · 2026-10-04

## Landscape

- **Competitors:**
  - Nylas
  - Calendly API
  - Cronofy
Source: Brand's website (https://cal.com) · 2026-10-04

Page last updated 2026-10-17.