# Managing Registrations

- [Registrations](https://guide.mlh.io/general-information/managing-registrations/registrations.md): Registering your hackers' interest in the event!
- [Free Registration Tool - OrganizerHQ (OHQ)](https://guide.mlh.io/general-information/managing-registrations/free-registration-tool-organizerhq-ohq.md): If you are partnering with MLH you can use OHQ for registrations for your event.
- [Sending Reminders](https://guide.mlh.io/general-information/managing-registrations/sending-reminders.md): After capturing the interest of everyone, the next step is to followup, reminding them about the hackathon!
- [Email Templates](https://guide.mlh.io/general-information/managing-registrations/sending-reminders/email-templates.md): Example email templates to use to send reminders to hackers, volunteers, judges, etc.
- [Check-in Process](https://guide.mlh.io/general-information/managing-registrations/check-in-process.md): Collecting the day-of information


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