Prompt any AI model in Google Sheets™. A simple AI formula to use directly in cells. Secure and privacy-first. First 50 prompt free. No credit card required to try.
Listing updated:February 4, 2026
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Overview
Use AI in Google Sheets™ with a simple formula: =PROMPT(). Connect to any AI model and get results directly in spreadsheet cells.
Test any number of AI models at the same time, run AI formulas on hundreds of rows, and keep your work organized. Collaborate on prompts with your team in real-time. Works with OpenAI, Claude, Gemini™, and OpenRouter. 
Your data stays secure: queries go directly to your chosen AI provider with nothing stored on third-party servers. You maintain full control over your data and privacy.
Perfect for automation, content generation, prompt engineering, AI testing, data analysis, and any workflow needing organized, repeatable AI work in Google Sheets™.
Google Sheets™ is a trademark of Google LLC. Gemini™ is a trademark of Google LLC.
Additional information
PricingFree of charge trial
Developer
Non-trader
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Terms of service
PromptFast will ask for the permissions shown below. Learn more
PromptFast will need access to your Google account
This will allow PromptFast to :
View and manage spreadsheets that this application has been installed in
Display and run third-party web content in prompts and sidebars inside Google applications
Connect to an external service
View and manage data associated with the application
Allow this application to run when you are not present
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
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