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Enter your product idea to get all the metrics needed to validate market demand and financial viability, powered by Google search data.

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  • ❌ Uncertainty about market demand
  • ❌ Lack of data-driven validation
  • ❌ Generic ChatGPT market analysis
  • ❌ Not understanding customer needs
  • ❌ Time-consuming market research


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  • ✅ Powered by Google Search Data
  • ✅ TAM, CAC, LTV, Sales... calculation
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Rating Stars
Using CheckFa.st has streamlined my product validation, saving me time and money. It's an essential tool for any founder who wants to build something people actually want.

Jan-Oliver Seidenfuss

Indie Developer and Founder

RealFakePhoto ($10k/m) & Spexia

See how it works

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What data is in each analysis?

Receive an Excel (.xlsx) file with adaptable values

Market Analysis

Total Addressable Market
Total Addressable Market (TAM)
Monthly Searches
Total Monthly Search Volume
Cost per Click
Average Cost per Click (CPC)
Cost per Click
Average Competition Score

Marketing Analysis

Net Revenue
Customer Life Time Value (LTV)
Contribution Margin 1
Customer Aquisition Cost (CAC)
Dynamic Formulas
LTV : CAC Ratio
Cost per Acquisition
Cost per Acquisition (CPA)
Gross Revenue
Total Sales
Return of Ad Spend
Total Visits (SEM)

Profit & Loss Statement

Dynamic Formulas
Editable (dynamic formulas)
Cost per Acquisition
Cost per Acquisition (CPA)
Gross Revenue
Gross Revenue
Net Revenue
Net Revenue
Contribution Margin 1
Contribution Margin 1 (CM1)
Contribution Margin 2
Contribution Margin 2 (CM2)
Return of Ad Spend
Return of Ad Spend (ROAS)

Google Keywords

Monthly Searches
Google Keywords (ranked and filtered)
Monthly Searches
Monthly Searche Volume
Cost per Click
Cost per Click (CPC)
Relevance Ranking
Relevance Ranking
Competition Score

You are three simple steps away from unveiling your products potential


Enter your idea

Briefly describe your idea in a few words.


Market Demand Check

We assess how many people are searching for a product like yours.


Market & Financial Analysis

We calculate TAM, sales estimates, P&L statement and more.

Any questions?

Find answers to common questions about our analysis

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