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Software comparison

Best Free Scheduling Software

A practical look at free scheduling tools, including booking limits, calendar connections, reminders and the restrictions that appear before you pay.

Independent research · Verify current pricing with each provider

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Pricing reality

Plans, limits and included features can change. Verify the provider's current pricing and terms before publishing a site or moving a live business workflow.

At a glance

Which one fits?

01Calendly

Best for: Straightforward booking links

Free: Check current limits on event types, connected calendars, reminders and branding before sharing a booking link.

02Google Calendar

Best for: Basic scheduling around an existing calendar

Free: Check whether appointment schedules are available on your account and test the booking-page limits before relying on them.

03Microsoft Bookings

Best for: Eligible Microsoft 365 users

Free: Confirm whether your specific Microsoft 365 license includes Bookings; do not assume it is free as a standalone product.

04Zoho Bookings

Best for: Businesses already using Zoho

Free: Check the current plan for staff seats, booking pages, notifications and calendar integrations required by your workflow.

Detailed review

What to know before you choose.

OPTION 01

Calendly

Best for Straightforward booking links

Open official site ↗

Free plan and limits

Check current limits on event types, connected calendars, reminders and branding before sharing a booking link.

The Trade-off

Useful when clients should book without a back-and-forth email thread, but team routing, multiple event types or advanced reminders may require a paid tier.

OPTION 02

Google Calendar

Best for Basic scheduling around an existing calendar

Open official site ↗

Free plan and limits

Check whether appointment schedules are available on your account and test the booking-page limits before relying on them.

The Trade-off

A natural starting point if your availability already lives in Google Calendar, but compare the visitor booking experience and team controls with dedicated scheduling tools.

OPTION 03

Microsoft Bookings

Best for Eligible Microsoft 365 users

Open official site ↗

Free plan and limits

Confirm whether your specific Microsoft 365 license includes Bookings; do not assume it is free as a standalone product.

The Trade-off

Can fit teams already organized around Microsoft 365 calendars, but eligibility depends on the subscription and tenant settings, so verify access before planning a rollout.

OPTION 04

Zoho Bookings

Best for Businesses already using Zoho

Open official site ↗

Free plan and limits

Check the current plan for staff seats, booking pages, notifications and calendar integrations required by your workflow.

The Trade-off

May fit a Zoho-based operation, but assess how many staff calendars and services you need and whether the necessary integrations are included.

StackPick scheduling test

Test the complete booking journey before sharing the link.

Create a test appointment with your actual meeting length, buffer and availability rules. Book it from a visitor's perspective, then reschedule and cancel it. Check the confirmation, calendar entry, time zone and reminder behavior, and identify the first feature or usage limit that would force an upgrade.

StackPick verdict

The bottom line.

For a solo freelancer, test one booking link from the client's side: choose a time, receive confirmation, reschedule, cancel and check the calendar entry. Then add your real constraints—multiple calendars, buffers, reminders, time zones and branding. Choose a free plan only if it supports the complete booking path you intend to publish.

Keep exploring

Related software guides

Explore closely related comparisons and practical guides to narrow your shortlist.

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