---
title: "Calendar: Scheduling Software – Chrome extension stats, history and permissions"
description: "475 users, rated 5.00 by 4 people. Version 1.0.2, updated 2023-05-03. Requests 6 permissions."
url: "https://extensiontracker.com/extension/ddgnjoaififoefgbmgkijkocghegjmfk"
---

# Calendar: Scheduling Software

Live in the Chrome Web Store.

- Users: 475
- Rating: 5.00 from 4 ratings
- Last checked: 2026-09-26 23:40 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #34,697 of 264,703 live extensions
- Rank in Workflow & Planning: #8,704 of 44,474

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Using Calendar.com chrome extension you can easily schedule meetings and share your available times from anywhere.

- Extension ID: `ddgnjoaififoefgbmgkijkocghegjmfk`
- Developer: [calendar.com](https://extensiontracker.com/developer/udb91cba63f7eca7e5db3538d5048906d)
- Trader status: Declared a trader under EU law
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2023-04-04
- Last updated: 2023-05-03
- Version: `1.0.2`
- Size: 1.04 MiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `calendar.com`
- Support page: `https://support.calendar.com/hc/en-us`
- Chrome Web Store: <https://chromewebstore.google.com/detail/calendar-scheduling-softw/ddgnjoaififoefgbmgkijkocghegjmfk>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fddgnjoaififoefgbmgkijkocghegjmfk>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 475 | 5.00 | 4 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `http://*.calendar.com/*`: calendar.com and its subdomains
- `https://*.calendar.com/*`: calendar.com and its subdomains

### Sites where it runs scripts

- `<all_urls>`: Every website
- `https://mail.google.com/*`: mail.google.com

### Browser features

- `clipboardWrite`: Change what's in your clipboard
- `cookies`: Read and change cookies on the sites it can reach
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-26 23:40 UTC; next check around 2026-10-11.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Calendar: Scheduling Software” (ddgnjoaififoefgbmgkijkocghegjmfk). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/ddgnjoaififoefgbmgkijkocghegjmfk. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_ddgnjoaififoefgbmgkijkocghegjmfk,
  title   = {Calendar: Scheduling Software (ddgnjoaififoefgbmgkijkocghegjmfk)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/ddgnjoaififoefgbmgkijkocghegjmfk},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ddgnjoaififoefgbmgkijkocghegjmfk>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.