CALCONIC_ - Build & add interactive calculators to your website! Choose from more than 50 premade calculators or build your own from scratch. No coding required. Free plan available. Zapier Integration. Publish Anywhere.

ConvertCalculator - Create powerful, beautiful Calculator forms

Calcapp - Build apps instead of spreadsheets

uCalc - uCalc is a universal builder of forms and calculators.

SpreadsheetConverter.com - Use online spreadsheets, smart forms and beautiful charts in your blog or website. Put your booking and order forms online. Show live charts. Change any cell and the online spreadsheet or live chart immediately updates itself.

InteractiveCalculator - Create beautiful calculator forms and help your website visitors get price estimates or make their...