Cal.com
Productivity
Cal.com is the open-source alternative to Calendly: share your booking link and let people schedule meetings that respect your availability across calendars.
How to install it as an app
- Open cal.com in Chrome or Edge.
- Click the install icon in the address bar (or menu → “Install app”).
- Open the app in Chrome on Android.
- Tap the ⋮ menu → “Add to Home screen” or “Install app”.
- Open the app in Safari on iOS.
- Tap the Share button → “Add to Home Screen”.
What the community says