Sandstone is the legal AI platform to quickly create your army of agents across tasks like redline, drafting, and Q&A
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Listing updated:October 23, 2025
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Overview
Utilize our Google Add-On to quickly analyze and draft replies to your emails based on your playbooks and repository of knowledge in Sandstone
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PricingFree of charge
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Sandstone will ask for the permissions shown below. Learn more
Sandstone will need access to your Google account
This will allow Sandstone to :
See, edit, create, and delete only the specific Google Drive files you use with this app
Connect itself to your Google Drive
Manage drafts and send emails when you interact with the add-on
View your email messages when you interact with the add-on
See and edit your email labels
View your email message metadata when the add-on is running
View your email messages when the add-on is running
Send email on your behalf
Run as a Gmail add-on
See, edit, share, and permanently delete all the calendars you can access using Google Calendar
View your country, language, and timezone
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
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