AiAssistWorks vs Formula.dog (2026): Pricing, Features & Which to Choose

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
AiAssistWorks
4.0 against 3.5
Same job?
Yes
Both are Productivity tools

Side by side

Compared on	AiAssistWorks	Formula.dog
Our rating	4.0Better	3.5
Starts at	$3/mo	Free
Free plan	Yes	Yes
Category	Productivity	Productivity
Plans	From $3/mo	Free
Key features	Bulk AI fill across Sheets, Docs and Slides Natural-language formulas, charts, pivot tables and validation 100+ models across 7 providers via your own API key 100,000+ rows without rate limiting Distributed on the Google Workspace Marketplace	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
Pros	Bring-your-own-key removes the usual model-access markup 4.9/5 across 70,000+ installs, independently verifiable on the Marketplace $3/month entry price for the add-on itself	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
Cons	Google's own Apps Script quotas still apply regardless of the no-limit claim Two separate bills: the add-on and the model provider Free tier is capped at 100 execution credits a month	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
Company	AiAssistWorks	Formula.dog, founded 2022

Prices come from each vendor's pricing page, last checked 20260901. Check the vendor before you buy.

FAQ

Questions people ask

Is AiAssistWorks better than Formula.dog?

In our reviews AiAssistWorks scores 4.0 and Formula.dog scores 3.5. The better pick depends on the job. AiAssistWorks: A Google Workspace add-on that lets you bring your own model key. Formula.dog: Describe a spreadsheet problem in plain English and get a working Excel or Sheets formula back - five a day free, no signup.

Which is cheaper, AiAssistWorks or Formula.dog?

AiAssistWorks: from $3/mo. Formula.dog: free.

Do AiAssistWorks and Formula.dog have free plans?

Yes, both have a free plan.

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