Free Blocks - Easily Share Your Availability and Simplify Appointment Scheduling.
Listing updated:August 24, 2023
Works with:
Free Blocks is an application to help you compose e-mails to show when you're free. Free Blocks is integrated with your primary Google Calendar™ to determine when you're available.  The application is fully compatible with all 341 Google Calendar™ timezones.

Features include:
- Show 30 or 60 minute meeting availability
- Send group availability
- Pick date ranges to send availability for
- Set your meeting availability start/end time
- Configure which days to show availability for
- Block entire days when you're not available
- "Reverse availability" - send meeting commitments instead of availability
- Calendar booking URL
- NEW: ChatGPT™ generated responses from prompts! Use Free Blocks to write an email message for you using OpenAI's AI models! Use the settings config to generate a message with your free times or simply a response to a prompt.
Additional information
PricingFree of charge trial
Privacy policy
Terms of service
Appointment Scheduling will ask for the permissions shown below. Learn more
Appointment Scheduling will need access to your Google account
This will allow Appointment Scheduling to :
Manage drafts and send emails when you interact with the add-on
View your email message metadata when the add-on is running
Run as a Gmail add-on
See and download any calendar you can access using your Google Calendar
Connect to an external service
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
View your installed application's licensing information
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