Cal.com
Open-source scheduling infrastructure you control and customize
- Stars
- 39,001
- License
- Unknown
- Last commit
- 3 days ago
TypeScriptActive
Best Appointment Scheduling & Booking Platforms Tools
Explore leading tools in the Appointment Scheduling & Booking Platforms category, including open-source options and SaaS products. Compare features, use cases, and find the best fit for your workflow.
5 open-source projects · 10+ SaaS products
Top open-source Appointment Scheduling & Booking Platforms
These projects are active, self-hostable choices for knowledge management teams evaluating alternatives to SaaS tools.
Rallly
Open-source scheduling tool for effortless group meeting coordination
- Stars
- 4,838
- License
- AGPL-3.0
- Last commit
- 4 days ago
TypeScriptActive
Easy!Appointments
Self-hosted appointment scheduler with Google Calendar sync
- Stars
- 3,974
- License
- GPL-3.0
- Last commit
- 10 days ago
PHPActive
Fossify Calendar
Private, ad‑free calendar with powerful syncing and customization
- Stars
- 1,572
- License
- GPL-3.0
- Last commit
- 4 days ago
KotlinActive
Atom
Your AI-powered personal and business assistant in one place
- Stars
- 649
- License
- Unknown
- Last commit
- 4 days ago
PythonActive
Recently updated
3 days ago
Self-hosted Calendly alternative offering full control over your scheduling data, workflow, and branding. API-driven, white-label by design, and deployable on your own domain.
Dominant language
TypeScript • 2 projectsExpect a strong TypeScript presence among maintained projects.
Popular SaaS Platforms to Replace
Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.
Acuity Scheduling
Online appointment booking software with automated scheduling and reminders
Appointment Scheduling & Booking Platforms
Alternatives tracked
5 alternatives
Appointlet
Online scheduling for teams with calendar sync and unlimited meetings
Appointment Scheduling & Booking Platforms
Alternatives tracked
5 alternatives
Calendesk
Online booking and appointment scheduling with payments and client notifications
Appointment Scheduling & Booking Platforms
Alternatives tracked
5 alternatives
Calendly
Scheduling automation that lets invitees book time from your calendar link
Appointment Scheduling & Booking Platforms
Alternatives tracked
5 alternatives
OnceHub
Scheduling and lead routing platform for meetings and customer engagement
Appointment Scheduling & Booking Platforms
Alternatives tracked
5 alternatives
SavvyCal
Scheduling software with advanced features
Appointment Scheduling & Booking Platforms
Alternatives tracked
5 alternatives
Most compared product
5 open-source alternatives
Acuity Scheduling is an appointment booking software and scheduling app that automates client bookings and calendar management. It offers customizable scheduling pages, automated reminders, and payment integration, simplifying how businesses handle appointments and reduce no-shows
Leading hosted platforms
Frequently replaced when teams want private deployments and lower TCO.
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