How to install Calendly for Firefox
Updated August 19, 2026·1 min read
Available to all users on all plans.View plans
Add Calendly to Firefox for quick access to your scheduling links, one-off meetings, and more—from your browser toolbar.
Add Calendly to Firefox
- In Calendly, go to Automations → Integrations & apps.
- Find and select Calendly for Firefox.
- On the Firefox Add-ons page, select Add to Firefox.
- When prompted, select Add to confirm.
Once it's installed, you'll see a confirmation message.
Trouble logging into your account using the extension?
If you have trouble logging in through the extension, you may have enabled the Content Blocking option in your Firefox browser. To resolve this issue, follow the steps below:
- Visit your Privacy & Security settings by entering about:preferences#privacy into the address bar.

- Scroll down to locate the Cookies and Site Date section.
- Select Manage Data and enter https://calendly.com.

- Select Allow and Save Changes to create an exception.
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