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Open Source Clockwise Alternatives

A curated collection of the 3 best open source alternatives to Clockwise.

The best open source alternative to Clockwise is Cal.com. If that doesn't suit you, we've compiled a ranked list of other open source Clockwise alternatives to help you find a suitable replacement. Other interesting open source alternatives to Clockwise are: Easy!Appointments and Rallly.

Clockwise alternatives are mainly Appointment Scheduling Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Clockwise.

Piotr Kulpinski's profile

Written by Piotr Kulpinski

Fully customizable scheduling software for individuals, teams, and developers. Connect calendars, set availability, accept payments, and integrate with your favorite apps.

Screenshot of Cal.com website

Meet the scheduling solution designed for modern teams and individuals who need control over their booking experience. Whether you're a freelancer managing client calls, a business coordinating appointments, or a developer building scheduling into your platform, this tool adapts to your workflow.

Key capabilities include:

  • Calendar synchronization - Connect your existing calendars and eliminate double bookings automatically
  • Flexible availability management - Set working hours, block time, add buffers between meetings, and establish daily or weekly booking limits
  • Customizable booking links - Create memorable, branded short links that match your professional identity
  • Built-in video conferencing - Host meetings directly without switching platforms
  • Payment processing - Monetize bookings through Stripe integration for consultants and service providers
  • Automated reminders - Send SMS and email notifications to reduce no-shows and keep everyone informed
  • Multi-language support - Reach clients globally with 65+ language options
  • Extensive integrations - Connect with your existing tools and apps for seamless workflow management
  • Privacy-focused design - Your data stays protected with privacy-first architecture
  • Easy customization - Brand your booking page to match your business without coding

The platform works for individuals at no cost, making it accessible whether you're just starting out or managing complex scheduling needs. Fast-growing companies trust this solution for its reliability and elegant design that makes scheduling feel effortless rather than complicated.

Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.

Self-hosted appointment scheduling solution with Google Calendar sync, customizable workflows, and no monthly fees. Perfect for healthcare, salons, and service businesses.

Screenshot of Easy!Appointments website

Easy!Appointments is a powerful, completely free open-source appointment scheduling system that puts you in control of your booking process. Unlike subscription-based alternatives, this self-hosted solution eliminates monthly fees and booking commissions forever.

Key features that make scheduling effortless:

  • Simple installation on your own server with full data ownership
  • Google Calendar synchronization to integrate with existing workflows
  • Highly customizable interface that adapts to any business type
  • Multi-language support for international businesses
  • Mobile-responsive design for bookings on any device

The platform has proven successful across diverse industries including healthcare, salons, education, restaurants, and recruitment agencies. With over 3,000 GitHub stars and a decade of active development, it offers the stability and community support professional businesses require.

Advanced capabilities include:

  • Customer and staff management systems
  • Email notification workflows
  • Booking cancellation and rescheduling
  • Service and provider categorization
  • Waiting list functionality

For organizations requiring additional features, premium services are available including SMS integration, payment processing, custom development, managed hosting, and white-label solutions. The robust architecture ensures seamless integration with existing websites while maintaining complete control over your scheduling data.

A user-friendly, open-source tool for coordinating events and meetings without the hassle of back-and-forth emails or messages.

Screenshot of Rallly website

Rallly simplifies the process of finding the perfect time for group events, making collaboration smoother than ever. This intuitive, open-source scheduling tool eliminates the need for endless email chains or messaging threads when trying to coordinate meetings or gatherings.

Key benefits of Rallly include:

  • No account required: Get started instantly without the need to create an account or remember another password.
  • User-friendly interface: Enjoy a clean, intuitive design that makes creating and responding to polls a breeze.
  • Real-time updates: See responses and changes immediately, keeping everyone on the same page.
  • Customizable options: Create polls with specific date ranges, time slots, or even custom options to suit your needs.
  • Privacy-focused: Your data stays secure, and you have full control over who can access your polls.
  • Open-source transparency: Benefit from a community-driven project that values user feedback and continuous improvement.

Whether you're planning a team meeting, a family reunion, or a community event, Rallly streamlines the scheduling process. Say goodbye to the frustration of conflicting schedules and hello to efficient, hassle-free event planning. Experience the power of collaborative scheduling with Rallly today!

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