Top 30 Free Scheduling Software with Calendar Integration

Curated list of the top 30 free scheduling tools that sync with popular calendars (Google, Outlook, iCal, etc.) for hassle‑free appointment booking.

Featured Offers
Verified Options & Solutions

Simple scheduling link that auto‑detects availability from Google, Outlook, Office 365 or iCloud calendars and lets invitees pick a slot.

Poll‑based meeting scheduler that integrates with Google Calendar, Outlook and iCal to avoid double‑bookings.

No‑account, grid‑style availability picker that can be exported to Google Calendar via iCal links.

#5 Rallly

Free poll‑driven meeting planner with iCal/Google Calendar sync for selected dates.

Outlook add‑in that finds common meeting times across Office 365 calendars and sends voting emails.

Free meeting scheduler that pulls from your Google or Office 365 calendar and creates a personalized booking link.

Online booking page with two staff logins; syncs with Google Calendar and Outlook.

Appointment booking system offering two staff members, automated reminders and two‑way sync with Google, Outlook and iCal.

Free for solo users; integrates with Google Calendar and sends automatic confirmations.

Basic booking widget with calendar sync (Google, Outlook) and email notifications.

Unlimited booking pages for one user; syncs with Google Calendar, Office 365 and iCloud.

Free for a single user; integrates with Google Calendar and Outlook for real‑time availability.

Limited‑feature free tier that still syncs with Google, iCal and Outlook calendars.

Free for one staff member; two‑way sync with Zoho Calendar, Google Calendar and Outlook.

Simple booking page that reads your Google or Outlook calendar to show only open slots.

Basic scheduling for solo professionals; integrates with Google Calendar and Outlook.

Free for one staff member; syncs with Google Calendar, iCal and Outlook.

Self‑hosted PHP scheduling app with iCal feed support for calendar integration.

Self‑hosted appointment manager offering Google Calendar sync via iCal export.

Integrated booking page that pulls from Outlook calendar and sends Teams meeting links.

Built‑in Google Calendar feature that lets you create shareable booking slots; automatically blocks your calendar.

Meeting scheduler that lives inside Gmail/Outlook and syncs with Google Calendar and iCal.

Free Calendly integration that creates Zoom meeting links and adds them to Google/Outlook calendars.

Self‑hosted Calendly clone with Google Calendar and iCal integration via OAuth.

Free online booking system with Google Calendar sync and automated email reminders.

Simple meeting poll that connects to Google Calendar and Outlook to show real‑time availability.

Calendly’s free tier works inside Microsoft Teams and syncs with Outlook calendar.

Free for solo users; integrates with Google Calendar and Outlook for automatic booking updates.

No‑login meeting scheduler that generates iCal links for Google/Outlook calendar import.

Use a free Zapier automation to push Calendly events into any calendar that supports iCal.

Free Chrome extension that adds a ‘Schedule Meet’ button to Google Calendar, creating Meet links instantly.

Slack integration that lets you share your Calendly link and automatically updates Google/Outlook calendars.