SignUp.com

Best Self Hosted Alternatives to SignUp.com

A curated collection of the 2 best self hosted alternatives to SignUp.com.

Web-based tool for creating and managing sign-up sheets and schedules for volunteers, events, meetings, and group activities. Provides time-slot creation, participant sign-up, reminders, sharing links, and basic tracking of attendance and participation.

Alternatives List

#1
Rallly

Rallly

Open-source, self-hosted polling tool to find the best date/time with no login required.

Rallly screenshot

Rallly is an open-source scheduling poll tool that helps groups find the best date and time for events. It emphasizes a simple, login-free experience and supports self-hosting for full data control.

Key Features

  • Create polls without signing up or logging in
  • Time-slot polling with month/week views and automatic time-zone conversion
  • Email notifications and comments on polls
  • Self-hosting via the official Docker image
  • Open-source under AGPLv3 license
  • Ad-free experience and a focus on simple workflows
  • Team features include centralized billing and Spaces for multi-user usage
  • Polls can be automatically deleted after inactivity (subject to plan)

Use Cases

  • Personal scheduling: plan meetups with friends or family via quick polls
  • Team coordination: organize meetings for projects with centralized billing and spaces
  • Event planning: coordinate large group activities or community events with easy poll creation

Limitations and Considerations

  • Some advanced features (e.g., poll deadlines) are not currently supported
  • Official self-hosting is via the provided Docker image; self-hosting from raw source code is not officially supported
  • Polls may be deleted after inactivity for free users unless on Pro plans

Conclusion Rallly provides a lightweight, open-source alternative for poll-based scheduling, with self-hosting options and an emphasis on a login-free, straightforward user experience.

4.9kstars
490forks
#2
pretix

pretix

Open-source ticket shop and event registration software with online sales, box office mode, multilingual support, and extensible plug-ins and API.

pretix screenshot

pretix is an open-source ticketing and event registration application for conferences, festivals, concerts, exhibitions, workshops, and similar events. It provides tools for selling tickets online as well as handling on-site sales and attendee management.

Key Features

  • Configurable ticket shop for pre-sales with quotas, product variations, and add-ons
  • Box office and on-site check-in workflows for live events
  • Multi-language support for events and storefronts
  • Extensible architecture via plug-ins and a REST API for integrations
  • Attendee management features such as order management, participant data collection, and invoicing

Use Cases

  • Sell tickets and manage registrations for conferences and community events
  • Run ticket sales for venues, museums, exhibitions, and public attractions
  • Integrate ticketing into an existing software landscape via API and plug-ins

pretix is a mature, production-used platform designed for organizers who need a flexible ticket shop and reliable operations for both online and on-site event workflows. Its extensibility and multilingual capabilities make it suitable for a wide variety of event formats and scales.

2.3kstars
588forks

Why choose an open source alternative?

  • Data ownership: Keep your data on your own servers
  • No vendor lock-in: Freedom to switch or modify at any time
  • Cost savings: Reduce or eliminate subscription fees
  • Transparency: Audit the code and know exactly what's running