Estimate how many units you need to sell before you start making profit. Use it to pressure-test pricing, costs, and launch targets.
Create professional invoices in minutes with line items, VAT support, and print-ready output. It is ideal for freelancers, agencies, and small teams that need fast billing.
Clean, validate and format JSON data for easier reading and debugging.
Calculate monthly repayments, total interest, and full payoff cost for different terms. It helps founders compare lending options before committing.
Compare markup and margin instantly so you can set profitable prices with confidence. Useful for ecommerce, retail, and service-based businesses.
Calculate VAT inclusive and exclusive amounts instantly. A simple tool for businesses and individuals to simplify invoicing and quotes with zero data logging.
Generate static QR codes for landing pages, promotions, WiFi, and contact details. Download high-quality images ready for print and digital campaigns.
Instantly test and validate JavaScript RegEx with real-time feedback.