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Easy!Appointments
Free (self-hosted)4.4/5
100% free, open-source, self-hosted appointment booking with zero commissions.
Why founders use Easy!Appointments
Online appointment booking and management
Google Calendar sync
Multiple services, providers, and locations
Automated email reminders
Responsive design for all devices
Customizable colors and branding
The Good
100% free and open-source—no vendor lock-in
No monthly fees or commissions on bookings
Self-hosted on your own server
Google Calendar sync and integration
Supports 21 languages and multiple staff members
The Bad
Requires server access and technical setup
Limited UI/UX compared to modern SaaS tools
Self-support community—no dedicated support team
May require custom development for advanced features
The Verdict
Easy!Appointments is the purest open-source solution for indie hackers who want to avoid SaaS vendors entirely. It's completely free, open-source, and runs on any server—no monthly fees, no commissions, no limits. Download and install on your existing website in a single folder.\n\nBuilt by indie developers for indie developers, it supports 21 languages, syncs with Google Calendar, handles multiple staff/services, and automates reminders. Perfect if you already host your own infrastructure or want to integrate appointment booking directly into your website without paying subscription fees.