kitio.aiCopilot in Excel vs Formula Dog
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Formula Dog has the lower starting price: about $8 a month, against $10 for Copilot in Excel.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Natural-language formulas
- Agent mode
- COPILOT cell function
- Python in Excel
- Charts and PivotTables
- Excel and Sheets formulas
- Formula explanations
- VBA snippets
- Regex helper
- Airtable and Notion formulas
| Feature | Copilot in Excel | Formula Dog |
|---|---|---|
| Best for | Microsoft's AI assistant and agent mode built into Excel | Turns plain-English spreadsheet questions into Excel and Sheets formulas |
| Category | Data & analytics | Data & analytics |
| Pricing model | Paid | Freemium |
| Starting price | $9.99/mo | $5 one-time |
| Free plan | No | Yes |
| Made by | Microsoft | Formula Dog |
| Based in | United States | Portugal |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Formula Dog has the lower starting price: about $8 a month, against $10 for Copilot in Excel.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Microsoft 365 Personal
$9.99/mo
- 1 person
- Copilot in Excel and Office apps
- 1TB cloud storage
Microsoft 365 Family
$12.99/mo
- Up to 6 people
- Copilot for the subscription owner
Business Standard + Copilot
$28.20/mo
- Per user, monthly subscription
- Desktop Office apps
- Copilot Chat and Work IQ
Business Premium + Copilot
$38.40/mo
- Per user, monthly subscription
- Advanced security
- Copilot in Microsoft 365 apps
3 plans
Free bowl
Free
- 5 formulas a day
- No account required
Pack of 100
$5 one-time
- 100 formulas
- Never expires
- No subscription
Bottomless bowl
$8/mo
- Unlimited formulas
- History and bookmarks
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Copilot in Excel
- Built into the spreadsheet most people use
- Agent mode handles multi-step edits
- Enterprise data protections
- Needs a Microsoft 365 subscription
- Usage limits on consumer plans
- Works best with data in tables
Formula Dog
- Five free formulas a day without signup
- Cheap one-time pack option
- Clear about what it can't do
- No Power Query or DAX support
- Airtable and Notion support is basic
- History only on the paid plan
Which one should you choose?
Choose Copilot in Excel if you want:
- Built into the spreadsheet most people use
- Agent mode handles multi-step edits
- Enterprise data protections
Watch out: needs a microsoft 365 subscription.
Choose Formula Dog if you want:
- Five free formulas a day without signup
- Cheap one-time pack option
- Clear about what it can't do
Watch out: no power query or dax support.
Copilot in Excel vs Formula Dog FAQ
What is the difference between Copilot in Excel and Formula Dog?
Copilot in Excel: Microsoft's AI assistant and agent mode built into Excel. Formula Dog: Turns plain-English spreadsheet questions into Excel and Sheets formulas. Both are data & analytics tools.
Is Copilot in Excel or Formula Dog cheaper?
Formula Dog has the lower starting price: about $8 a month, against $10 for Copilot in Excel.
Do Copilot in Excel and Formula Dog have free plans?
Copilot in Excel: No. Formula Dog: Yes.
Who makes Copilot in Excel?
Copilot in Excel is made by Microsoft, based in United States.
Who makes Formula Dog?
Formula Dog is made by Formula Dog, based in Portugal.
Which should I choose, Copilot in Excel or Formula Dog?
Choose Copilot in Excel if you value built into the spreadsheet most people use and agent mode handles multi-step edits. Choose Formula Dog if you value five free formulas a day without signup and cheap one-time pack option.