Payment Provider


Smart quote generator tool for Fast, Accurate, and Easy Project Quotation.


Serving Europe, PAYMILL makes it easy to accept credit card payments on your website within a short time. There is no waiting time.

Custom Gateway OMS

Custom Gateway is a system for creating artwork and managing / distributing orders for personalized and print on demand products.

Magento 2.X

Magento 2.X is the premier open source e-commerce app used by millions of customers each and every day.


QuoteCloud is a proposal building platform that guarantees your sales team are communicating in a: consistent, compliant, accurate and efficient way, ensuring respectively that marketing, legal, product and sales departments are happy !

Churn Buster

Churn Buster is a payment recovery app that connects to your payment processor, monitors for failed payments, and then starts campaigns in response to failed payments.


Ridehire is an online marketplace for vehicles for hire allowing operators to bring transparency to their fleet. is a conversational commerce solution that turns digital marketing efforts into direct point of sales.

Dagger For Ethereum

Dagger lets you listen to real-time updates from Ethereum Blockchain. Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.


PayWhirl provides powerful widgets & tools to help you manage your recurring billing like a pro - sell subscriptions, pre-orders, payment plans and much more.

AddEvent and your payment provider software can be used for:

Transfer RSVP attendees to your payment provider software

When you have created an event that requires RSVP, you can transfer the collected information entered by the attendee automatically to e.g. a contact list.


Add "add to calendar links" into your payment provider confirmation emails

When your users RSVP for your event, use your connected payment provider software to send a confirmation email. Use AddEvent's automated "add to calendar" functionality to create "add to calendar" links and embed that inside the confirmation email.

We support a wide range of most popular used calendar providers:
Apple Calendar, Google Calendar, Microsoft Outlook Calendar, Office 365,, Yahoo Calendar


Add an event to your AddEvent calendar

When your users sign up for e.g. one of your appointments, automatically create the event to your AddEvent calendar and display the events using AddEvent's embeddable calendar.


Using a service we don't yet cover?

If you use a service we don't yet offer an integration for, please let us know! Supporting an integration for that service might be only an activation away.