Invitly Resources
Everything you need to plan better events, understand calendar technology, and integrate Invitly into your stack.
Getting Started
View allJul 14, 2026
Understanding Event Groups
What event groups are for, how the default General group works, and what happens when you delete one.
Jul 11, 2026
Sharing Your Event: Links, RSVPs, and Calendar Sync
The difference between your public event page link, the all-events calendar subscription feed, and RSVP collection.
Jul 8, 2026
Embedding the Add-to-Calendar Widget
How to paste the Invitly widget onto your own website so visitors can add your event to their calendar in one click.
Glossary
View allJul 15, 2026
vCalendar (vCal) vs ICS: What's the Difference?
Understand the history of calendar files, the difference between .vcs and .ics, and why modern systems use iCalendar.
Jul 10, 2026
What is an ICS file?
Learn what an ICS file is, how it works, and why it's the universal standard for sharing calendar events.
Event Templates
View allJul 15, 2026
The Ultimate Product Launch Event Checklist
A comprehensive checklist for orchestrating a massive product launch event, focusing on building anticipation and driving day-one attendance.
Jul 10, 2026
How to Plan a Webinar That Actually Fills Seats
A step-by-step event template and checklist for planning a webinar, from landing page to reminder emails.
Integration Guides
View allJul 15, 2026
How to Embed an Add to Calendar Button in React / Next.js
Learn how to build and embed a custom Add to Calendar component in a React or Next.js application.
Jul 10, 2026
How to Add an Event to Apple Calendar from a PHP Web App
A developer guide to generating ICS files in PHP to allow users to add events to Apple Calendar.
Jul 9, 2026
How to connect Zapier
A step-by-step guide to generating a Zapier Catch Hook URL to sync RSVPs to thousands of apps.