Free online tools
Everyday Tools Hub
Practical tools for everyday calculations and quick answers. One task per page, fast on every device, no accounts or tracking.
Useful places to start
Mortgage & home financeCalculators for mortgages, loans, down payments, refinancing, and PMI.Try Mortgage CalculatorQR codesGenerate and style QR codes for links, WiFi, contacts, locations, and menus.Try QR Code GeneratorNetwork & privacyQuick checks for what your browser reveals — IP, headers, leaks.Try What Is My IP
Mortgage & home finance
· 8 toolsCalculators for mortgages, loans, down payments, refinancing, and PMI.
Mortgage CalculatorEstimate monthly payments, total cost, and payoff date with PITI breakdown.Mortgage Amortization CalculatorGenerate a full amortization schedule with payoff date and interest savings.Mortgage Payoff CalculatorSee how much interest and time extra payments would save on your current mortgage.Refinance Break-Even CalculatorCompare your current mortgage against a refinance option and find the break-even point.Home Affordability CalculatorEstimate how much house you can afford based on income, debts, and housing assumptions.PMI CalculatorSee whether PMI applies to your loan, how much it costs, and when it falls off.Down Payment CalculatorCompare common down payment levels and see the cash you'd need at closing.Loan CalculatorMonthly payment, total interest, and amortization for any fixed-rate loan.
QR codes
· 4 toolsCreate QR codes for links, WiFi networks, contact cards, and menus.
QR Code GeneratorGeneral-purpose QR generator for URL, text, email, phone, and SMS — with full styling.WiFi QR Code GeneratorGenerate a printable WiFi QR label that joins your network when scanned.vCard QR Code GeneratorGenerate a contact QR code that scans into a phone's address book.Menu QR Code GeneratorGenerate a printable menu sign with a QR that opens your menu URL.
Network & privacy
· 5 toolsSee what your browser reveals and check for leaks.
What Is My IPSee your public IP, location, ISP, and full browser diagnostics.WebRTC Leak TestCheck whether your browser is exposing your real IP through WebRTC.DNS Leak TestCross-check your DNS resolver context, IP, and DoH reachability.HTTP Headers ViewerSee the HTTP headers your browser actually sends, with connection metadata.Browser Fingerprint TestSee which browser characteristics any website can read about you.
Everyday math
· 2 toolsQuick percentage and discount math for everyday calculations.