All tools

Business Tools

Create invoices as PDF, calculate loan payments and profit margins. Free and private.

QR Code GeneratorCreate free QR codes for links, text, WiFi, contacts, email and phone. Add your logo, pick colors, download PNG or SVG. No sign-up, no expiry. Invoice GeneratorCreate professional invoices and download them as PDF. 5 free templates, A4 or US Letter, tax, discounts and your logo. No sign-up. Loan Amortization CalculatorCalculate your loan EMI (monthly payment), total interest and a full amortization schedule for home, car or personal loans. Export as CSV. Profit Margin CalculatorCalculate gross profit margin, markup and selling price from cost and revenue. Works backwards from a target margin too.

Free tools for small businesses and freelancers

Create professional invoices, plan loan repayments, set prices with the right margin and make QR codes for menus, flyers and payment links, all without subscriptions or accounts. Your business data stays in your browser: invoice drafts are saved locally on your device and PDFs are generated without uploading anything.

Tools for running your business

  • Invoice Generator: add your logo, line items, tax and discounts and download a clean PDF invoice. Invoice numbers increase automatically.
  • Profit Margin Calculator: work out margin, markup and selling price, and avoid the common mix-up between the two.
  • Loan Amortization Calculator: see the monthly payment, total interest and a full schedule for business or equipment loans.
  • QR Code Generator: create permanent QR codes for links, WiFi, contact details and payments.

Pair these with the Currency Converter when you sell to clients abroad.