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Add to Calendar LinksShare one link that works in every major calendar app.RSVP ManagementCollect and manage RSVPs with custom registration forms.Subscription CalendarsLet people subscribe once and stay in sync automatically.Embedded CalendarDrop a branded calendar straight onto your own site.Smart LinksGenerate personalized events from your own data.Zapier IntegrationConnect AddCal with 8000+ apps and automate events.
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DocumentationOverview
  • Overview
No code
  • Add to Calendar button
  • Embeds
  • Smart Links
Developers
  • Dynamic Links
  • Developer API

Get your events onto every calendar

Whether you want to paste a button on your site or wire events in from your own code, start here.

No code needed

For marketers, creators, and anyone running events.

Add to Calendar button

Paste one snippet on your site and visitors add your event in a click. Works with any website builder, no coding.

WebsiteEmailNo code
Read the guide

Smart Links with merge fields

A link that creates an event from its parameters. Drop your email or CRM merge tags in and every contact gets a personalized event.

MailchimpHubSpotZapier
Read the guide

Embeds

Put an event page, RSVP form, or a full calendar straight on your site with a copy-paste snippet.

IframeCalendarRSVP
Read the guide

For developers

Create events from a URL or the REST API.

Smart Links

Create and store events by hitting a URL. Full parameter reference, dedup behaviour, and approval workflows.

URL paramsWebhooks
Read the docs

Dynamic Links

Generate add-to-calendar redirects on the fly, with recurrence, reminders, and direct-to-provider links. Nothing stored.

RRULERedirectsBusiness
Read the docs

Developer API

A RESTful API to create events and manage calendars with a Bearer token. Smart defaults handle timezones and durations.

RESTBearer auth
Read the docs
Looking for the full API reference?
Every endpoint and field, with a try-it console.
Open API reference
AddCalAddCal

Universal calendar links for everyone from solo creators to enterprise teams. More RSVPs, fewer no-shows, on every calendar.

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