SheetAI.app vs Sheldon (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: Sheldon does not list a price
Free plan
Tie
Both have one
Higher rating
SheetAI.app
4.0 against 3.4
Same job?
Yes
Both are Productivity tools

Side by side

Compared on	SheetAI.app	Sheldon
Our rating	4.0Better	3.4
Starts at	$12/mo	Free
Free plan	Yes	Yes
Category	Productivity	Productivity
Plans	From $12/mo	Free
Key features	=SHEETAI formula usable anywhere in Google Sheets Bulk generation by filling down a column OpenAI, Claude, Gemini and Grok support Image, video and music generation via Replicate Bring-your-own-key free tier	AI-generated professional email replies with tone customization Excel/Sheets formula generation from a plain-English description LinkedIn posts, Twitter threads, and website copy generation Code snippet generation with explanatory instructions Free with no daily data limits
Pros	Fill-down matches how spreadsheet users already think BYOK tier means paying only your own API costs Text and media generation from the same formula	Genuinely free with no daily usage cap, not a limited trial Formula generation from plain description solves a real, common spreadsheet pain point Works directly inside the sites people already use, no separate app to switch to
Cons	Bulk calls get expensive quietly A model-calling formula recalculates like any other formula Output in a cell is easy to trust and easy to overlook	Automation detection throttles usage, which could affect legitimate heavy users Chrome-extension-only - no coverage on other browsers AI-generated formulas and code still need verification before relying on them
Company	IndianAppGuy Tech Pvt Ltd	Sheldon

Prices come from each vendor's pricing page, last checked 20260826. Check the vendor before you buy.

FAQ

Questions people ask

Is SheetAI.app better than Sheldon?

In our reviews SheetAI.app scores 4.0 and Sheldon scores 3.4. The better pick depends on the job. SheetAI.app: An =SHEETAI formula in Google Sheets, filled down a column across a thousand rows. Sheldon: Free Chrome extension AI assistant working inside Gmail, Google Sheets, LinkedIn and Quora - writes professional email replies, builds complex Excel formulas from a description, and generates code snippets.

Which is cheaper, SheetAI.app or Sheldon?

SheetAI.app: from $12/mo. Sheldon: free.

Do SheetAI.app and Sheldon have free plans?

Yes, both have a free plan.

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