Hi.Events logo

Alternatives to Hi.Events

Hi.Events is an open source event management and ticketing platform that helps sell tickets online for all types of events, from conferences and workshops to club nights and concerts. Find open source and proprietary alternatives that serve similar purposes.

License:NOASSERTION
Stars:2,924
Difficulty:Medium
Pricing:Open-Core
Hosting:Self-Hosted

Self-hosted alternatives to Hi.Events

Open source projects that can replace Hi.Events:

Cal.com logo

Cal.com

36,505
AGPL-3.0

Cal.com is an open source scheduling infrastructure platform that serves as a Calendly alternative. It provides comprehensive features for managing appointments and scheduling through a modern web interface while giving users full control over their data and workflow.

Key Features

  • Scheduling Management:

    • Create and manage booking pages
    • Team scheduling
    • Group events
    • Round-robin assignments
    • Custom availability
    • Buffer times
    • Minimum notice periods
  • Calendar Integration:

    • Google Calendar
    • Office 365
    • iCloud Calendar
    • CalDAV support
    • Multiple calendar connections
    • Availability sync
  • Customization Features:

    • Custom branding
    • White-label support
    • Embed options
    • Custom workflows
    • Email notifications
    • SMS reminders
  • Technical Features:

    • REST API access
    • Webhook support
    • Self-hosting option
    • Database-driven
    • Mobile-friendly interface
    • Extensible architecture

Who Should Use Cal.com

Cal.com is ideal for:

  • Businesses needing scheduling tools
  • Teams requiring shared calendars
  • Consultants and freelancers
  • Organizations wanting calendar control
  • Users needing calendar automation
  • Privacy-focused scheduling platforms

Installation Requirements

  • Node.js 18+
  • PostgreSQL 13+
  • Modern web browser
  • 1GB RAM minimum
  • Storage for calendar data
Easy!Appointments logo

Easy!Appointments

3,689
GPL-3.0

Easy!Appointments is an open source appointment scheduling system that can be integrated with existing websites. It provides a sophisticated web interface for customers to book appointments while giving businesses powerful management and customization capabilities.

Key Features

  • Appointment Management:

    • Customer booking interface
    • Service and provider organization
    • Working plan configuration
    • Booking rules customization
    • Calendar management
    • Google Calendar synchronization
  • Business Tools:

    • Customer database
    • Service tags
    • Provider management
    • Working hours setup
    • Booking notifications
    • Multi-language support
  • Communication Features:

    • Email notification system
    • Automated reminders
    • Custom email templates
    • Booking confirmations
    • Calendar invites
    • Status updates
  • Technical Features:

    • REST API access
    • Database-driven
    • Mobile-friendly interface
    • Self-hosted installation
    • Extensible architecture
    • Custom styling options

Who Should Use Easy!Appointments

Easy!Appointments is ideal for:

  • Small to medium businesses
  • Healthcare providers
  • Professional services
  • Consultants and freelancers
  • Educational institutions
  • Any service-based business

Installation Requirements

  • Apache/Nginx web server
  • PHP 8.2 or higher
  • MySQL database
  • Modern web browser
  • 100MB disk space minimum
Alf.io logo

Alf.io

1,488
GPL-3.0

Alf.io is an open source event attendance management system designed for event organizers who prioritize privacy, security and fair pricing for their customers. It provides comprehensive ticketing and registration features through a modern web interface.

Key Features

  • Event Management:

    • Create and manage multiple events
    • Flexible ticket tags and pricing
    • Custom registration forms
    • Waitlist management
    • Check-in system
    • QR code tickets
  • Payment Processing:

    • Multiple payment gateway support
    • Secure payment handling
    • Refund management
    • Invoice generation
    • Promo code support
    • Multi-currency support
  • Attendee Features:

    • Online ticket purchase
    • Digital ticket delivery
    • Apple/Google Wallet passes
    • Email notifications
    • Registration modification
    • Ticket transfer
  • Technical Features:

    • REST API access
    • Multi-language support
    • Customizable templates
    • Database-driven
    • Mobile-friendly interface
    • Extensible architecture

Who Should Use Alf.io

Alf.io is ideal for:

  • Conference and event organizers
  • Workshop coordinators
  • Meetup organizers
  • Trade show managers
  • Organizations needing ticketing systems
  • Privacy-focused event platforms

Installation Requirements

  • Java 17 or later
  • PostgreSQL 10+
  • Modern web browser
  • 1GB RAM minimum
  • Storage for event data

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