Chrome · Firefox · Edge · Raycast

Turn any webpage into calendar events in one click.

Highlight a sentence in an email, a confirmation page, or a conference site — or just click the Smart Calendars AI button in Gmail and Outlook Web. We extract the dates, times, and locations and add them to Apple, Google, or Outlook Calendar after you review.

Launch agenda — Team Wiki
wiki.example.com/launch-week
Launch week schedule

Team sync and design review on Wednesday. Launch call Fri Jun 13 at 14:00 CET on Zoom. Dinner with the partners follows at 19:00.

Copy selection
Search the web for selection
Smart Calendars AI extensionAI extracted 3 events
31O
Calendar
OK
Team sync · Wed
10:00–10:30 · Video call
Launch call · Fri Jun 13
14:00–15:00 · Zoom
Partner dinner · Fri
19:00 · Reservation

Works in every major browser

ChromeFirefoxEdgeRaycastHighlight any textOne-click save

Free, open source at review. Installs in seconds — no sign-up required to try. Events are saved to iCloud, Google, or Outlook only after you review.

How it works

Three ways in. One review step before anything lands in your calendar.

1
Highlight or open a mail

Select any date-bearing text on any webpage — a conference agenda, a flight confirmation, a Slack thread in-browser, a plain email. Or simply open a thread in Gmail or Outlook Web.

2
Click the Smart Calendars AI button

Right-click the selection and pick "Add to calendar with Smart Calendars AI", or click the toolbar icon / the in-place button we add to Gmail and Outlook Web. We send only the selected text or the opened message.

3
Review and save

See every extracted event before it’s saved. Edit titles or times, pick the destination calendar, and add them to Apple, Google, or Outlook.

Chrome Extension

Chrome Extension

The Smart Calendars AI Chrome extension adds a toolbar button and a right-click menu action to every page. On Gmail, we also inject a lightweight "Add to calendar" button next to each message so you never leave the thread.

  • Highlight text on any page → right-click → "Add to calendar with Smart Calendars AI". Works on Google Docs, Notion web, conference sites, and every webmail that shows the message as HTML.
  • In Gmail: a button appears next to every message. One click turns a meeting invite, ticket, or newsletter into calendar events — without giving us OAuth access to your mailbox.
  • Chrome Web Store verified. Auto-updates. No telemetry beyond anonymous crash reports. You can uninstall in one click if it ever gets in the way.
Add to calendar
Open options
Hide in menu
Firefox Add-on

Firefox Add-on

Same one-click experience on Firefox. Signed and reviewed by Mozilla, so users on privacy-focused setups can install without extra warnings.

  • Select a date-bearing sentence on any page, right-click, and pick Smart Calendars AI. The events land on the review screen — nothing is saved until you confirm.
  • Native Firefox containers are respected: we don’t bleed state across Personal, Work, and Banking containers.
  • Mozilla-signed. No remote code. Source available for inspection on request.
Smart Calendars AIMozilla-signed
“All-hands on Monday 10:00 CET, kick-off dinner Thursday at 19:30.”
2 events ready to review
Edge Extension

Edge Extension

Works exactly like the Chrome build, with first-class support for Outlook Web. If you live in Edge + Microsoft 365, this is the fastest way to turn meeting invites, SharePoint pages, and Teams posts into calendar events.

  • In Outlook Web: a button appears on every message so you can extract events without forwarding or copy-pasting.
  • On any other page: right-click a selection and save to Outlook Calendar, Apple Calendar, or Google Calendar — your choice on the review screen.
  • Microsoft Edge Add-ons verified. Auto-updates. Works on macOS, Windows, and Linux builds of Edge.
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Outlook Weboutlook.office.com
Q3 planning kickoff
Please join us on Wed Jun 18 at 14:00 CET for the Q3 kickoff.
Add to calendar →
Raycast Extension (macOS)

Raycast Extension (macOS)

A macOS launcher workflow for power users. Open Raycast (⌘ Space), type "sc", paste or dictate what the event is, and Smart Calendars AI extracts it into your calendar — without ever touching the mouse.

  • Pipe selected text from any app straight into a new event. Works great with Apple Mail, Things, Obsidian, and Messages.
  • Supports quick-add syntax and natural phrasing alike — "dinner Thursday at 7 with Alex, Grand Hotel" becomes a clean event.
  • Built on the Raycast API; launches events into the same review flow as the browser extensions so you can still edit and choose the destination calendar.
sc⌘ ⏎
SCSmart Calendars AI — Create EventCommand
Smart Calendars AI — Quick Add
Preview
“dinner Thursday at 7 with Alex, Grand Hotel”

Permissions, in plain English

Extensions are powerful. Here’s exactly what Smart Calendars AI does and doesn’t do on your browser.

What the extension can see

  • The text you explicitly highlight and send via the right-click menu, or the single message you click the in-place button on.
  • The URL of the page you save from, so the extracted event can link back to its source (visible in the review screen).
  • Nothing else. The extension stays dormant until you invoke it.

What it can’t see

  • Your full browsing history, open tabs across other windows, or pages you didn’t invoke the extension on.
  • Your Gmail / Outlook OAuth tokens — we never ask for mailbox access. The in-place Gmail button reads only the currently-opened message.
  • Keystrokes, passwords, form inputs, or any background network traffic.

When you install

  • Chrome / Edge / Firefox may list a broad permission like "read data on all websites" — this is required so the right-click action can work on any page you choose. We only exercise it when you explicitly invoke it.
  • No account is required to install or try the extension. Sign-in is optional and only unlocks multi-device sync of your preferences.
  • Uninstalling removes every trace locally. We don’t keep a copy of anything you didn’t consciously save to a calendar.
Invoke-to-read · Review before save

Private by design

  • We only read the text you explicitly highlight or the single message you click the button on. No background scanning, no keystroke capture, no tracking scripts.

  • You review every event before anything is saved. Nothing lands in Apple, Google, or Outlook without your confirmation.

  • Encrypted in transit. GDPR-compliant. No ads, no profiling, no reselling of browsing data or event content.

Frequently asked questions

Still have questions? Get in touch.

Which browsers are supported?

Chrome, Firefox, Edge, Brave (via the Chrome extension), and Arc (via the Chrome extension). We also ship a Raycast extension for macOS launcher workflows. Safari is on the roadmap.

Does the extension read my whole inbox or browsing history?

No. It only activates when you invoke it — either by right-clicking a selection, by clicking the toolbar icon, or by clicking the in-place button we add to Gmail and Outlook Web. No background scanning, no OAuth on your mailbox. See the permissions section above for the full breakdown.

Does it work inside Gmail, Outlook Web, and Superhuman?

Yes. Gmail and Outlook Web get a native button next to each message for a one-click experience. Superhuman and other webmail clients are supported via highlight + right-click. Extractions use only the message you explicitly act on, not the rest of your inbox.

How is this different from Chrome’s built-in "Send to Calendar"?

Chrome’s native feature only parses structured schema.org markup that a page explicitly publishes. Smart Calendars AI uses an AI extractor that works on unstructured text — a chat message, a plain email, a paragraph on a conference site, a screenshot of a PDF. It also extracts multiple events from one page in a single pass.

Does the extension store my browsing data?

No. We don’t log browsing history, don’t store which pages you visited, and don’t keep a copy of the text you highlighted beyond the extraction step. The only thing we persist is the structured events you choose to save — and those live in your calendar, not on our servers.

How is the Raycast extension different from the browser extensions?

The Raycast extension is a macOS launcher workflow. You trigger it from Raycast, paste or dictate text, and get events in the same review flow. It’s especially good for extracting events from native Mac apps like Apple Mail, Messages, or Things — where a browser extension obviously can’t reach.

Do I need an account to use the extension?

No. You can install, try, and save events to Apple, Google, or Outlook Calendar without ever creating a Smart Calendars AI account. A free account unlocks optional multi-device sync of your preferences.

Which calendars can I save to?

Apple Calendar (iCloud), Google Calendar, and Outlook / Microsoft 365. You pick the destination on the review screen and can switch between them per event. If you also want to share a calendar feed or turn emails into events, the same review flow backs all of these workflows.

Install once. Save hours every week.

Free to install on Chrome, Firefox, Edge, and Raycast. Events land in Apple, Google, or Outlook — only after you review.