Solutions

Enterprise

Cal.ai

Developer

Resources

Pricing

Sign in

Get started

Sign in

Get started

Solutions

By team size

For Individuals

Personal scheduling made simple

For Teams

Collaborative scheduling for groups

For Enterprises

Enterprise-level scheduling solutions

For Developers

Powerful features and integrations

By use case

Recruiting

Sales

HR

Education

Support

Healthcare

Telehealth

Marketing

Try Cal.ai now!

Supercharged scheduling with AI-powered calls

Enterprise

Developer

Developer Documentation

Documentation for the Cal.com platform

API

Build your own integrations with our public API

Scheduling Components

Use our react atoms to add scheduling to your app

Create OAuth Client

Integrate Cal.com using OAuth

Resources

API

Build your own integrations with our public API

App Store

Integrate with your favorite apps

Collective Events

Schedule events with multiple participants

Help Docs

Need to learn more about our system? Check the help docs

Embed

Embed Cal.com into your website

Out Of Office

Schedule time off with ease

Payments

Accept payments for bookings

Workflows

Automate scheduling and reminders

Blog

Stay up to date with the latest news and updates

Instant Meetings

Meet with clients in minutes

Dynamic Group Links

Seamlessly book meetings with multiple people

Webhooks

Get notified when something happens

Cal.ai

Pricing

Sign in

Get started

Solutions

By team size

For Individuals

Personal scheduling made simple

For Teams

Collaborative scheduling for groups

For Enterprises

Enterprise-level scheduling solutions

For Developers

Powerful features and integrations

By use case

Recruiting

Sales

HR

Education

Support

Healthcare

Telehealth

Marketing

Try Cal.ai now!

Supercharged scheduling with AI-powered calls

Enterprise

Developer

Developer Documentation

Documentation for the Cal.com platform

API

Build your own integrations with our public API

Scheduling Components

Use our react atoms to add scheduling to your app

Create OAuth Client

Integrate Cal.com using OAuth

Resources

API

Build your own integrations with our public API

App Store

Integrate with your favorite apps

Collective Events

Schedule events with multiple participants

Help Docs

Need to learn more about our system? Check the help docs

Embed

Embed Cal.com into your website

Out Of Office

Schedule time off with ease

Payments

Accept payments for bookings

Workflows

Automate scheduling and reminders

Blog

Stay up to date with the latest news and updates

Instant Meetings

Meet with clients in minutes

Dynamic Group Links

Seamlessly book meetings with multiple people

Webhooks

Get notified when something happens

Cal.ai

Pricing

Blog

Insights on scheduling, productivity, and building open software

Explore product updates, scheduling strategies, and engineering deep dives from the team building Cal.com, the open-source infrastructure for booking and automation.

All categories

Case studies

Engineering

Updates

Apps

Product features

Use cases

Evergreens

Search article…

Check out our recommendations for the best medical spa software for modern med spas in 2026

Jan 6, 2026

The Best Medical Spa Software

One of the most reported operational issues in US medical spas is double booking. In fact, double bookings are so common that staff are used to asking patients to wait, or to move rooms, or rushing the documentation later. However, this doesn’t have to be.

By

Cédric van Ravesteijn

#

Evergreens

Check out our recommendations for the best medical spa software for modern med spas in 2026

Jan 6, 2026

The Best Medical Spa Software

One of the most reported operational issues in US medical spas is double booking. In fact, double bookings are so common that staff are used to asking patients to wait, or to move rooms, or rushing the documentation later. However, this doesn’t have to be.

By

Cédric van Ravesteijn

#

Evergreens

Jan 1, 2026

How We Cut Our CI Wall Time from 30 Minutes to 5 Minutes

Slow CI is one of those things that grinds engineering team’s gears. Engineers wait longer for feedback, context-switching increases, and the temptation to batch changes grows, which only makes things worse. We spent a few weeks optimizing our GitHub Actions workflows and cut our PR checks from 30 minutes to 5 minutes. That’s an 83% reduction in wait time, achieved without sacrificing any test coverage or quality gates.

There wasn’t a single magic fix. We looked at where time was actually going and applied three principles: smart job dependencies, aggressive caching, and test sharding. Here’s what we learned.

By

Keith Williams

#

Engineering

Dec 24, 2025

5 Best Software for Small Businesses in 2026

Cal.com is the best software for small businesses that rely on client bookings, managing service-based workflows, coordinating team availability, and more.

By

Susan Moeller

#

Use cases

Best Online Booking System in 2026

Dec 22, 2025

Best Online Booking System In 2026

An online booking system is a game-changer for businesses in 2026. It allows you to consolidate several business expenses, such as infrastructure and personnel, into one subscription cost. Additionally, your customers and clients get the autonomy to book an appointment or meeting without having to set up a call.

By

Cédric van Ravesteijn

#

Evergreens

Dec 17, 2025

How Cal.com shipped an iOS/Android App using Expo and Chrome/Firefox using WXT in one codebase

Learn about how Peer and team shipped a native app in under 3 weeks.

By

Peer Richelsen

#

Product features

Dec 15, 2025

Cal.com 6.0 - Cal.com Companion, Public holidays in OOO and more...

Hello, welcome to this month’s feature update! This month, we’ve focused on a few key areas to improve your experience:

By

Portrait image of Milos Puac

Milos Puac

#

Updates

Best 5 Physician Scheduling Software for Healthcare in 2026

Dec 15, 2025

Best 5 Physician Scheduling Software for Healthcare in 2026

Efficient physician scheduling is among the most important operational challenges of modern healthcare. Admin teams are required to accommodate on-call rotations, shift coverages, and especially last-minute changes. This is why physician scheduling software plays an important role in simplifying the healthcare workforce management process.

By

Cédric van Ravesteijn

#

Evergreens

Dec 13, 2025

Best Online Booking Software for Small Business in 2026

Looking for the best online booking software for small businesses? Spoiler alert: Cal.com blows the competition out of the water by being user-friendly yet power-packed.

By

Susan Moeller

#

Evergreens

Dec 11, 2025

Best 7 Clinic Scheduling Software Ranked and Reviewed

As a medical practitioner, the manual labor can be overwhelming. Rather than helping patients, a majority of your job becomes: 

  • Handling multiple phone lines

  • Filling out appointment details

  • Verifying appointment slots

Clinic scheduling software exists to make your life easier. In fact, it is one of the most crucial digital health trends in 2026.

By

Susan Moeller

#

Evergreens

Cal.com® and Cal® are a registered trademark
by Cal.com, Inc. All rights reserved.

Our mission is to connect a billion people by 2031
through calendar scheduling.

English
Logo

Downloads

iPhone

Android

Chrome

Safari

Edge

Firefox

MacOS

Windows

Linux

Need Help? [email protected] or visit cal.com/help.

Solutions

Self-hosted

Pricing

Docs

Cal.ai - AI Phone Agent

Enterprise

Platform

Routing

Cal.com Atoms

Unified Calendar API

Desktop App

FAQ

Enterprise API

Github

Docker

Use Cases

Sales

Marketing

Talent Acquisition

Customer Support

Higher Education

Telehealth

Professional Services

Hiring Marketplace

Human Resources

Tutoring

C-suite

Law

Resources

Affiliate Program

Help Docs

Blog

Teams

Embed

Recurring events

Developers

OOO

Workflows

Instant Meetings

App Store

Requires confirmation

Payments

Video Conferencing

Cal.com vs Calendly

Company

Jobs

About

Open Startup

Support

Privacy

Terms

License

Security

Changelog

Get a demo

Talk to sales

Cal.com® and Cal® are a registered trademark
by Cal.com, Inc. All rights reserved.

Our mission is to connect a billion people by 2031
through calendar scheduling.

English
Logo

Downloads

iPhone

Android

Chrome

Safari

Edge

Firefox

MacOS

Windows

Linux

Need Help? [email protected] or visit cal.com/help.

Solutions

Self-hosted

Pricing

Docs

Cal.ai - AI Phone Agent

Enterprise

Platform

Routing

Cal.com Atoms

Unified Calendar API

Desktop App

FAQ

Enterprise API

Github

Docker

Use Cases

Sales

Marketing

Talent Acquisition

Customer Support

Higher Education

Telehealth

Professional Services

Hiring Marketplace

Human Resources

Tutoring

C-suite

Law

Resources

Affiliate Program

Help Docs

Blog

Teams

Embed

Recurring events

Developers

OOO

Workflows

Instant Meetings

App Store

Requires confirmation

Payments

Video Conferencing

Cal.com vs Calendly

Company

Jobs

About

Open Startup

Support

Privacy

Terms

License

Security

Changelog

Get a demo

Talk to sales

Cal.com® and Cal® are a registered trademark
by Cal.com, Inc. All rights reserved.

Our mission is to connect a billion people by 2031
through calendar scheduling.

English
Logo

Downloads

iPhone

Android

Chrome

Safari

Edge

Firefox

MacOS

Windows

Linux

Need Help? [email protected] or visit cal.com/help.

Solutions

Self-hosted

Pricing

Docs

Cal.ai - AI Phone Agent

Enterprise

Platform

Routing

Cal.com Atoms

Unified Calendar API

Desktop App

FAQ

Enterprise API

Github

Docker

Use Cases

Sales

Marketing

Talent Acquisition

Customer Support

Higher Education

Telehealth

Professional Services

Hiring Marketplace

Human Resources

Tutoring

C-suite

Law

Resources

Affiliate Program

Help Docs

Blog

Teams

Embed

Recurring events

Developers

OOO

Workflows

Instant Meetings

App Store

Requires confirmation

Payments

Video Conferencing

Cal.com vs Calendly

Company

Jobs

About

Open Startup

Support

Privacy

Terms

License

Security

Changelog

Get a demo

Talk to sales