Scheduling and booking

Open-source alternatives to commercial meeting scheduling, booking page and meeting poll tools, self-hosted so calendars, invitee details and bookings stay on the organization's own servers.

Calendly

Pages for Calendly customers moving booking pages and appointment scheduling to self-hosted Cal.diy or Easy!Appointments.

Doodle

Doodle sells group polls, booking pages, 1:1s and sign-up sheets per seat. Pages here cover replacing it with self-hosted Rallly, Nextcloud Polls or Cal.diy.

Microsoft Bookings

Microsoft Bookings is the appointment scheduling app included in many Microsoft 365 and Office 365 plans. Pages here cover replacing it with self-hosted Easy!Appointments, Nextcloud appointments or Cal.diy.

Acuity Scheduling

Acuity Scheduling, part of Squarespace, sells client self-scheduling with intake forms and payments, priced by bookable calendars. Pages here cover replacing it with self-hosted Easy!Appointments or Cal.diy.

Talk to our team.

Tell us what you're working on, whether it's a deployment, an audit, a security test or a cyber range. You'll speak with an engineer who can help you scope it.

  • 30-minute call: free, with no obligation.
  • NDA on request: we can sign before you share details.
  • Clear next steps: a scope and plan after the call.
Book a callhello@deployopen.com