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Head to head · 2026

Formula.dog vs GPT Workspace

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Formula.dog

Describe a spreadsheet problem in plain English and get a working Excel or Sheets formula back…

3.5Free

Visit Formula.dog (opens Formula.dog in a new tab)

GPT Workspace

Third-party AI agent that brings ChatGPT, Claude, Gemini and Grok into Gmail, Docs, Sheets, Slides and…

3.6$9/mo

Visit GPT Workspace (opens GPT Workspace in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Formula.dog does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    GPT Workspace

    3.5 against 3.6

  • Same job?

    Yes

    Both are Productivity tools

Side by side

Compared onFormula.dogGPT Workspace
Our rating3.53.6Better
Starts atFree$9/mo
Free planYesYes
CategoryProductivityProductivity
PlansFreeFrom $9/mo
Key features
  • Excel and Google Sheets formulas from plain English
  • VBA and macro support
  • Five free generations a day with no signup
  • Formula cheat sheet and reference notes
  • Comparison write-ups between approaches
  • An AI agent built into Gmail, Docs, Sheets, Slides and Drive
  • Access to GPT, Claude, Gemini and Grok models in one subscription
  • Formula writing and data analysis inside Google Sheets
  • PDF and file summarisation from Drive
  • A dedicated ChatGPT Forms Maker tool
Pros
  • Solves the intent-to-syntax translation, which is the actual difficulty
  • Free tier needs no account or sales conversation
  • Covers VBA and macros, not just worksheet formulas
  • Multiple model providers available from one subscription
  • Deep integration across the whole Google Workspace suite
  • A clear 30-day refund window
Cons
  • A formula that returns a number is not necessarily correct
  • Lookups fail silently by matching the wrong row rather than erroring
  • Test against rows where you already know the answer
  • Not affiliated with Google despite the close branding, which the FAQ has to clarify
  • Broad access to Gmail, Drive and Docs content needs a permissions review
  • Per-user pricing on Standard and Pro adds up for larger teams
CompanyFormula.dog, founded 2022GPT Workspace

Prices come from each vendor's pricing page, last checked 20260922. Check the vendor before you buy.

FAQ

Questions people ask

Is Formula.dog better than GPT Workspace?

In our reviews Formula.dog scores 3.5 and GPT Workspace scores 3.6. The better pick depends on the job. Formula.dog: Describe a spreadsheet problem in plain English and get a working Excel or Sheets formula back - five a day free, no signup. GPT Workspace: Third-party AI agent that brings ChatGPT, Claude, Gemini and Grok into Gmail, Docs, Sheets, Slides and Drive, from $9 a month.

Which is cheaper, Formula.dog or GPT Workspace?

Formula.dog: free. GPT Workspace: from $9/mo.

Do Formula.dog and GPT Workspace have free plans?

Yes, both have a free plan.

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