What is Cal.com Companion?

Cal.com Companion is a native mobile and browser extension suite that brings your favorite scheduling tool directly into your pocket or browser. After four years of development and countless customer requests, Cal.com Companion launches as a cross-platform solution for iOS, Android, and major browsers including Google Chrome, Firefox, Safari, and Edge. It lets you manage your calendar, check availability, and schedule meetings from anywhere without switching between devices.

Who it's for

• Remote professionals who need to manage meetings across multiple time zones and devices without missing a beat
• Busy teams that rely on Cal.com for internal and external scheduling and want instant access from their phone or browser
• Freelancers and consultants who juggle client calls and need a lightweight, always-available companion for their existing Cal.com setup

Key features

Mobile app for iOS and Android

Take your schedule on the go with dedicated native apps for both iPhone and Android. The mobile app lets you view event types, check bookings, and manage availability directly from your phone, with real-time updates so you never double-book.

Browser extensions for Chrome, Firefox, Safari, and Edge

The browser extension brings scheduling tools directly into your web experience. You can schedule and view meetings without leaving your current tab, making it seamless to book time while browsing or working online.

Desktop app for macOS, Windows, and Linux

Stay on top of your calendar from your desktop with dedicated apps for all major operating systems. Sync your meetings across devices and always stay updated, no matter where you’re working.

Cross-device synchronization

Access your calendar on mobile, desktop, or browser and stay synchronized across all platforms for maximum convenience. Personalize alerts, time zones, and meeting settings to your needs, making scheduling easier and more efficient.

What stands out

"Cal.com Companion is where you find time."

This one-liner captures the product’s core promise: it doesn’t just manage your calendar—it helps you reclaim control over your schedule. By offering native apps for every major platform plus browser extensions, Cal.com Companion eliminates the friction of switching between tools. The result is a unified scheduling experience that saves time and reduces conflicts, whether you’re at your desk or on the move.

Worth checking out if…

You already use Cal.com and want a dedicated mobile or browser companion that keeps your scheduling tools within arm’s reach. It’s also ideal if you’ve been waiting for native iOS and Android apps or browser extensions that work seamlessly with your existing Cal.com account. If cross-platform availability and real-time sync matter to your workflow, Cal.com Companion delivers exactly that.