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AddCal

AddCal turns any event into a link, button, embed or invite that lands in Google Calendar, Apple Calendar, Outlook and Office 365. Teams use it to publish subscription calendars that stay up to date, collect RSVPs, and embed live calendars on their own sites.

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For agents: AddCal turns events into add-to-calendar links, buttons, embeds and invites for Google, Apple and Outlook calendars, with RSVP collection and subscription calen

add to calendarcalendar linksrsvp managementsubscription calendarscalendar embed

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llms.txt
https://addcal.co/llms.txt
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Productivity
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Documentation: developer or product docs worth reading, nothing to call
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business · agents can: read docs, contact support · en
First seen
2026-10-18T15:08:56.111Z
Last checked
2026-10-18T21:18:55.041Z
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Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-22T08:51:10.962Z. Cached copy · Source on addcal.co

# AddCal

> AddCal turns any event into a link, button, embed or invite that lands in Google Calendar, Apple Calendar, Outlook and Office 365. Teams use it to publish subscription calendars that stay up to date, collect RSVPs, and embed live calendars on their own sites.

Every page listed here is also available as markdown by appending `.md` to its URL, or by sending an `Accept: text/markdown` request header.

## Product

- [Pricing](https://addcal.co/pricing.md): Plans, limits and pricing for every tier.
- [Features](https://addcal.co/features.md): Everything AddCal does, in one place.
- [About](https://addcal.co/about.md): What AddCal is and who builds it.
- [Changelog](https://addcal.co/changelog.md): What shipped recently, newest first.
- [Security](https://addcal.co/security.md): Security practices, compliance and how to report an issue.

## Solutions

- [Add to Calendar links](https://addcal.co/solutions/add-to-calendar-links.md): Add to Calendar links that work in every calendar app.
- [RSVP management](https://addcal.co/solutions/rsvp-management.md): Collect RSVPs with custom forms and track responses.
- [Subscription calendars](https://addcal.co/solutions/subscription-calendars.md): Publish a calendar people subscribe to once and it stays current.
- [Calendar embed](https://addcal.co/solutions/calendar-embed.md): Embed a live calendar or button on your own site.
- [Calendar invites](https://addcal.co/solutions/calendar-invites.md): Send real calendar invites that capture replies.

## Integrations

- [Integrations](https://addcal.co/integrations.md): Every tool AddCal connects to, with a setup guide for each.
- [Smart links](https://addcal.co/automations/smart-links.md): Generate calendar links on the fly from URL parameters.
- [n8n](https://addcal.co/automations/n8n.md): Drive AddCal from n8n workflows.
- [Zapier](https://addcal.co/integrations/zapier.md): Create calendar events from 8,000+ apps and send RSVPs anywhere, no code.
- [MCP server](https://addcal.co/integrations/mcp.md): Let Claude, ChatGPT or Cursor run your calendars through the AddCal MCP server.
- [Mailchimp](https://addcal.co/integrations/mailchimp.md): Add-to-calendar buttons in Mailchimp campaigns, with no click caps.
- [HubSpot](https://addcal.co/integrations/hubspot.md): Every RSVP becomes a HubSpot contact and a logged meeting. Workflows send the invites.
- [Klaviyo](https://addcal.co/integrations/klaviyo.md): Calendar buttons in Klaviyo flows and campaigns, with per-profile dates.
- [Zoom](https://addcal.co/integrations/zoom.md): Import Zoom meetings and webinars, then share one-click calendar links.
- [Squarespace](https://addcal.co/integrations/squarespace.md): Add-to-calendar buttons and a live calendar on any Squarespace page.
- [Excel](https://addcal.co/integrations/excel.md): Bulk import events from a spreadsheet, with columns mapped for you.
- [ICS](https://addcal.co/integrations/ics.md): Import an .ics export from Google Calendar, Outlook or Apple Calendar
…

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