Calculate the number of units you need to sell to cover your costs.
Create professional invoices in minutes with line items, VAT support, and print-ready output.
Clean, validate and format JSON data for easier reading and debugging.
Calculate monthly repayments, total interest, and full payoff cost for different terms.
Compare markup and margin instantly so you can set profitable prices with confidence.
Generate static QR codes for landing pages, promotions, WiFi, and contact details.
Calculate VAT inclusive and exclusive amounts instantly with zero data logging.
Instantly test and validate JavaScript RegEx with real-time feedback.