Online registrations and payments for events and group classes

All features for all users Economical pay-per-use pricing Self-serve web platform

Your attendees want a quick, easy and convenient online registration and payment process. Corsizio enables you to provide all that, plus collect feedback, manage attendees and events, and much more.
Experience Corsizio
Economical pay-per-use pricing

Manage an unlimited number of events organized within custom filters and view stats in real time about your attendees and revenue generated.

Optimized registration forms with custom fields, online card payments, offline payments, deposits, add-ons, multi-price categories, taxes, early-bird pricing, volume discounts, and discount promo coupon codes.

Corsizio creates an auto-generated portal site for your account, along with an option for a co-branded web address, and it provides links and embed codes for you to use on your existing website or to promote on social media networks.

Add multiple instructors and manage your attendees with the ability to collect feedback, track activity notes, issue refunds, add manual payments, transfer to another event, enable waiting list, and export registration data.

Payment and refund receipts, reminders, and notifications are automatically emailed to attendees and instructors to keep them informed. Each attendee gets a private and passwordless self-serve page to view and cancel their registrations.

Summary of Key Features

Some of the key features we know you'll love about Corsizio.

  • Simple and beautiful registration forms with custom fields as a single-step flow.
  • Online card payments are directly deposited into your bank account using Stripe.
  • Easily enable waiting list, collect feedback, and grant completion certificates.
  • Full security with 256-bit SSL encryption on all pages, data, and payment processing.
  • Optimized for all modern devices — desktops, tablets, and mobile phones.
  • Set early-bird pricing, offer discounts, issue refunds, and collect taxes.
  • Auto-generated events public portal and registration pages with a co-branded web address.
  • Attendees can use your events public portal page to lookup listings by many filters.
  • Embed event cards and other registration widgets on any existing website.
  • Single or multi-user access along with managing multiple instructors.
  • Notifications are sent to attendees and instructors to keep them informed.
  • Manage attendees, track with activity notes, and export registration data.
  • Brand each listing with a custom cover photo and an overlay video.
  • Reports and stats related to registrations, attendees, and payments.
  • Integrate with Google Analytics, MailChimp, and Zapier for other apps and services.

Corsizio provides instructors, facilitators, trainers, and experts with a powerful platform to accept online registrations and payments for their events.

Quick Answers

Here are a few things you may want to know.
Read all FAQs or visit our Help Site.

Who is Corsizio for?

Why should I use Corsizio for my events?

How is Corsizio different from other online registration and payment services?

How do I get a demo of Corsizio?

What if I have other questions or need help getting started?

Used in over 20 countries by thousands of happy customers.

4.8
Average rating from the past 3 years
4.6

“An absolute must-have”

Really fantastic software all around. It was quick and simple to learn. The AI assistant goes into a lot of depth, the sample demo data helped, and getting our account set up was smooth. And the price — honestly, you can't beat it!

Brianna K.

Director, Child Care Services

5.0

“A smooth, professional platform that saves me so much time!”

I've been running my online professional training courses on Corsizio for close to two and a half years, and it's been a very positive experience. It gives me back hours every week, which I'm truly thankful for. Things run so smoothly that I seldom have to contact the team, and on the rare occasions I do, their speed and professionalism always stand out.

Walter B.

Audiologist & Course Director

5.0

“Absolutely love Corsizio!”

It's the registration software I recommend to all of my clients.

Jessica H.

Owner, Education Management

5.0

“The best one I've used — a great product”

I've listed my classes on a few different systems, like Eventbrite and Square. None of them came close to what you need to make a setup like this work. This one took every complaint I had about the other platforms and turned it into something that works really well.

Greg H.

Training Center Director

Capterra Best Ease of Use for Registration 2026 Capterra Best Value for Registration 2026 GetApp Category Leaders for Registration 2025 Software Advice Most Recommended for Registration 2026 Software Advice Best Customer Support for Registration 2026
The Gartner Digital Markets badges from Capterra, GetApp, and SoftwareAdvice are trademarks and service marks of Gartner, Inc. and/or its affiliates are used herein with permission. All rights reserved. Gartner Digital Markets badges constitute the subjective opinions of individual end-user reviews, ratings, and data applied against a documented methodology; they neither represent the views of, nor constitute an endorsement by, Gartner, Inc. or its affiliates
In minutes you can start managing and accepting online registrations and payments for your physical and virtual events, classes, courses, and workshops.
Have a question? Read the FAQs or visit our Help Site.
Experience Corsizio
Economical pay-per-use pricing
Corsizio brand logo

Copyright © 2026 Corsizio™. All rights reserved. Trademark of Matrix Fusions Inc. Based in Ontario, Canada.