Tools you can use today.
Free calculators and checkers with instant results. Run the numbers yourself or check your site, and see straight away where you stand. Filter below for what you need.
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Conversion rate calculator
Calculate your conversion rate in one click and see straight away whether it is good for B2B.
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Customer acquisition cost calculator (CAC)
Calculate what one new customer costs you and keep your acquisition costs under control.
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Customer lifetime value calculator (LTV)
Calculate the lifetime value of a customer and your LTV:CAC ratio.
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A/B test calculator (statistical significance)
Test whether the difference between your A/B variants is statistically significant, or chance.
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ROAS calculator
Calculate your return on ad spend and the ROAS you need to turn a profit.
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Lead value calculator
Calculate what one lead is worth in euros, so you know what you can spend per lead.
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SEO ROI calculator (organic traffic value)
Give your organic traffic a euro figure and calculate the pipeline SEO delivers.
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Content marketing ROI calculator
Calculate whether your content investment pays off: revenue, profit and ROI as a percentage.
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Google Ads budget & leads calculator
Calculate how many clicks, leads and what cost per lead your Google Ads budget delivers.
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Marketing budget calculator
Calculate your marketing budget based on your revenue and see a suggested split.
Open tool - Checker
AI visibility checker
Does your robots.txt block ChatGPT, Claude, Perplexity or Gemini? Check it per AI search engine.
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GEO checker
Get a GEO score: is your page ready to be cited by AI search engines?
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SERP snippet preview
See live how your title and meta description appear in Google, with truncation warning.
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Website speed test
Measure your load time and Core Web Vitals (LCP, INP, CLS) and get concrete improvement points. Powered by Google Lighthouse.
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