SheetAI vs Ajelix

Plans, free access, limits and intended use side by side, taken from each vendor’s own pages. No score and no winner: the facts show where the two differ.

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SheetAIData & spreadsheets

Google Sheets add-on with =SHEETAI formulas that run AI prompts row by row, on your own API key or hosted plans

AjelixData & spreadsheets

EU-hosted AI agent that analyzes Excel and CSV files, builds formulas, charts and dashboards, and works inside Google Sheets

Free access
SheetAI: Free access
Ajelix: Free trial only
Paid from
SheetAI: USD 12 per month
Ajelix: USD 39 per user per month billed monthly
Plans listed
SheetAI: 4
Ajelix: 4
Public API
SheetAI: Not confirmed
Ajelix: Not confirmed

Where SheetAI and Ajelix differ

  • AccessSheetAI offers free access, while Ajelix offers a free trial only.

Head to head

Each value from the tool’s profile and the vendor’s own pages

SheetAI Fact Ajelix
Access and price
Free access availableBYOK Free · USD 0Free accessDiffersFree trial only
USD 12 per monthStarterLowest listed paid planUSD 39 per user per month billed monthlyLite · or $32 per user per month billed yearly
Free with your own API key; hosted plans from $12 a monthPricing model7-day free trial; Lite from $32 per user a month billed yearly, or $39 monthly
4Plans listedSame4
Not confirmedPublic APINot confirmed
Not confirmedCard to startNot required
Not confirmedOpen sourceNo
What it is for
Running the same AI prompt down a column of a Google SheetBuilt forTurning an Excel or CSV file into formulas, charts and a dashboard through an AI agent
Data & spreadsheetsCategorySameData & spreadsheets
  • Google Sheets add-on
Platforms
  • Web
  • Google Workspace add-on
  • Google Sheets
  • OpenAI API
  • Anthropic API
  • Google Gemini API
  • xAI API
  • +2 more
Works with
  • Google Sheets
  • Google Docs
  • Google Slides
  • Google Forms
  • Excel and CSV files
  • +1 more
How current
Profile sources checked
Prices confirmed · Oct 24, 2026Pricing checkSamePrices confirmed · Oct 24, 2026

Official source check for both tools. No hands-on testing and no score: “Differs” marks a documented difference, not a better tool.

Plans and prices

SheetAI

Prices confirmed · Oct 24, 2026
  • BYOK FreeUSD 0
  • StarterUSD 12 per month
  • ProUSD 29 per monthor $290 per year
  • Credit packsUSD 29USD 79, $139 or $299 one-time
Plan conditions and sources

Ajelix

Prices confirmed · Oct 24, 2026
  • LiteUSD 39 per user per month billed monthlyor $32 per user per month billed yearly
  • ProUSD 99 per user per month billed monthlyor $82 per user per month billed yearly
  • MaxUSD 199 per user per month billed monthlyor $165 per user per month billed yearly
  • EnterpriseCustom quote
Plan conditions and sources
Official pricing pages, captured from our server in Germany; regional prices or currency can differ
SheetAI pricing page with BYOK Free, Starter and Pro plan cards in US dollars
SheetAIOfficial pricing pagesheetai.appCaptured
Ajelix pricing page with Lite, Pro, Max and Enterprise plan cards showing per-user prices, usage tiers and file limits
AjelixOfficial pricing pageajelix.comCaptured

Strengths and limits

SheetAI

Strengths

  • Free plan without a SheetAI fee: With your own key, SHEETAI calls and formula generation are unlimited on SheetAI's side; only the AI provider bills you.
  • Several AI providers in one add-on: OpenAI, Anthropic, Google Gemini, xAI and DeepSeek keys are supported.
  • Key stays in your Google account: The setup guide says the key is stored in Apps Script properties and never sent to SheetAI servers.

Limits to plan around

  • Google Sheets only: The Marketplace listing covers Google Sheets; there is no Excel version.
  • Hosted usage is loosely defined: Starter allows about 500 runs a month, and Pro has no published limit beyond soft unlimited.
  • Long calls fail: A Google Sheets custom function stops after 30 seconds, so slow models can return an execution-time error.

Ajelix

Strengths

  • Inference stays in the EU: The terms say AI runs on Ajelix-owned servers in the EU and content is not sent to external AI providers in normal operation.
  • No surprise overage bills: When the included usage is used up, processing stops; overage is not charged automatically.
  • Files become working spreadsheets: Agent mode returns Excel files with formulas, charts and pivot tables rather than only text answers.

Limits to plan around

  • Usage is not quantified: No plan states how many messages, tasks or files its allowance covers.
  • Small file cap on Lite: Lite accepts files up to 20 MB; a 100 MB file needs Pro and 500 MB needs Max.
  • Free access is unclear: The terms describe a 7-day trial, while the pricing FAQ still mentions 10 free requests a month.

See both products

The two products on their official sites
SheetAI homepage with a spreadsheet example where a SHEETAI formula writes taglines into column B
SheetAIOfficial homepagesheetai.appCaptured
Ajelix homepage with the Sovereignty, Performance, Frontier AI headline and Sign up and Book a demo buttons
AjelixOfficial homepageajelix.comCaptured
Product pages of both tools
SheetAI documentation page for the SHEETAI function with the list of SHEETAI functions in the sidebar
SheetAIOfficial sitesheetai.appCaptured
Ajelix Agentic Excel AI page with the Finish Tasks With Autonomous AI Agents headline and an agent workspace preview
AjelixOfficial siteajelix.comCaptured

Start from your task, not from a winner.

Run both tools on the same real task, then compare the result, how much editing it needs and how fast it uses your plan’s allowance.

How we review

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Comparing tools from different categories is fine, and often useful — a writing assistant and a research tool solve different halves of the same job. The table will show you exactly where they diverge.

Questions about comparing tools

How does the comparison work?

Add two tools to the comparison tray from any tool card, then open this page. The table pulls each tool's verified plan details, platforms, strengths and limits from its profile, so both columns carry the same kind of evidence, with a separate source-check date for each tool.

Do you declare a winner?

No. The table sets two tools against each other on documented facts, not on a score. Which one wins depends on your task, your budget and your usage volume — three things we cannot see from here.

Why are some cells empty or marked unverified?

Because we could not confirm that detail on the vendor's own pages. Rather than filling the gap with a figure from elsewhere, we mark it and say why on the tool's profile.

Can I compare more than two tools?

Not at once. Two columns keep the differences readable and force a real decision. Remove either selected tool to replace it, or clear both to start a new pair.

Every figure in the table above comes from the linked profile, where the source and the verification date are listed. Browse all tools or read the editorial policy.