Calculators marketers actually use.
A growing library of free calculators, scanners and generators — built by our team for the metrics that matter.
Our tools currently run in Dutch — the calculations and inputs are universal. Open any tool below; the math is the same in any language.
ROAS calculator
Calculate break-even and target ROAS by product margin.
OpenMeta Ads budget
Budget allocator across prospecting, retargeting and retention.
OpenGoogle break-even
Find the CPC at which your Google Ads break even.
OpenCPL & CAC
Calculate cost per lead and customer acquisition cost.
OpenA/B test significance
Check statistical significance of your A/B test.
OpenAd copy analyzer
Score your ad copy on hook, clarity and CTA.
OpenLanding page scan
Audit your landing page conversion architecture.
OpenSEO checker
Check on-page SEO basics for any URL.
OpenAI findability scan
Check if AI search engines cite your brand.
OpenAI readiness scan
Score your team's AI readiness across 10 dimensions.
OpenUTM builder
Build clean UTM-tagged URLs in seconds.
OpenQR code generator
Generate trackable QR codes.
OpenGoogle review link
Generate a Google review link for your business.
OpenEmail signature builder
Build a clean HTML email signature.
OpenVAT calculator
Belgian VAT calculator for 21%, 12% and 6%.
Open