Calculator Builder

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.

freemium $5.0 / Monthly ("PayPal payments", "Order From", "Mail Results", "Zapier")

Create powerful, beautiful Calculator forms

Create price calculator forms with conditional pricing

paid Free Trial $8.0 / Monthly

Design web calculators easily with our builder—no coding needed. Choose from templates or create from scratch. Check it out now!

freemium $19.0 / Monthly (Lite)

uCalc is a universal builder of forms and calculators.

iWinSoft Image Converter is a batch image processor that allows the user to convert multiple images to most popular vector and raster image formats including EPS, PSD, PDF, TPIC, PNG, JPG and all types of RAW formats.

Chemical WorkBench is a software for kinetic mechanism analysis and device/reactor scale kinetic modeling of processes in gases, plasma and at the gas-solid interfaces.

Build apps instead of spreadsheets

NI AWR Design Environment is a circuit design and simulation solution.

Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!

ScrollReveal is a tool to add scroll animations for web and mobile browsers.

Open Source

Create custom cost calculator forms for your website.

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.