By the EveryAI editorial team · updated 2026-10-23
What is Synterrix?
Advanced AI tool for Google Sheets that fine-tunes AI models using your data to automate processes, execute bulk prompts, and enhance productivity at a fraction of the cost.
Synterrix is a powerful AI tool designed to revolutionize your spreadsheet experience.
Branded as GPT for Sheets™, it enables users to build, fine-tune, and deploy AI models directly within Google Sheets, automating complex tasks and achieving human-level performance.
Synterrix leverages few-shot learning to autocomplete tasks based on your input and output examples.
It supports bulk execution of AI prompts using dynamic cell references, making it ideal for SEO, e-commerce, sales, and content operations.
Affordable plans start at $19 per user/month, with options for scaling up to enterprise-level support.
Who it's for
Synterrix sits in the Business → Productivity part of the EveryAI index, which mostly serves founders, operators, and teams looking to save time on day-to-day work. If that describes the work in front of you, it is worth a look.