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coss.com ui

coss.com ui

beautiful component library based on Cal.com's iconic design

Website cal.com
Overview

What it is

The open source Calendly alternative. Self host it, or have it hosted. Integrate it seamlessly into your business with advanced customization and an open API.

Intent

I need it when

Ensure HIPAA and SOC 2 compliance for healthcare or regulated industry scheduling

Cal.com's Organizations plan includes SOC 2, HIPAA, and ISO 27001 compliance certifications, SAML SSO, SCIM provisioning, and role-based permissions. Privacy-first architecture and dedicated support make it suitable for healthcare, legal, and regulated scheduling use cases.

Monetize consulting or service delivery by accepting payments directly through booking links

Cal.com integrates Stripe and PayPal payment acceptance directly into booking pages. Users can charge for consultations, sessions, or services without requiring external payment processing, streamlining the booking-to-payment workflow.

Coordinate team meetings across multiple calendars without double-booking conflicts

Cal.com's collective events feature automatically checks all team members' calendars to find mutually available times. Teams plan supports round-robin scheduling, managed event types, and unlimited sub-teams, enabling seamless group scheduling with built-in conflict prevention.

Eliminate back-and-forth email scheduling and reduce no-shows for client meetings

Cal.com provides customizable booking links, automated SMS/email reminders, calendar overlay for attendees, and rescheduling capabilities. Users can set availability rules, buffers, and meeting limits to control their schedule while attendees book directly into available slots, reducing coordination overhead and no-show rates.

Build a custom scheduling platform or embed scheduling into an existing SaaS application

Cal.com offers React Atoms components, public API v2 with OAuth authentication, and webhook support for developers. Builders can embed booking, availability, and event-type management directly into their apps, or create managed user workflows for white-label scheduling solutions.

Drop

Not a fit when

  • User requires only basic calendar viewing without scheduling or booking functionality
  • Organization needs on-premises deployment with no cloud access or self-hosting capability
  • User requires real-time synchronization across 50+ team members without any latency tolerance
  • Business model depends on white-label scheduling without any Cal.com branding removal option
  • User needs scheduling for non-business use cases like personal hobby coordination without professional features
Commercials

Pricing

USD12 / yearly View pricing