JSON Formatter
Format, validate, minify, or sort JSON data with configurable indentation. Instantly check for syntax errors, view node count and nesting depth — free, no sign-up required.
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QuickTools
A growing collection of free, fast tools for developers, designers and everyday power users.
Category Hubs
Browse all categories →🧩5 tools
Developer
Start with JSON Formatter and QR Code Generator.
🔐1 tools
Encoding
Start with URL Encoder / Decoder.
🆔1 tools
Generator
Start with Lorem Ipsum Generator.
📝10 tools
Basic Text
Start with Word & Character Counter and Character Counter.
🔠9 tools
Text Formatting
Start with Remove Extra Spaces Tool and Remove Line Breaks Tool.
✍️10 tools
Grammar & Editing
Start with Grammar Checker and Spelling Checker.
Popular Tools
View full index →QR Code Generator
Generate QR codes for URLs, text, Wi-Fi credentials, vCards, and more. Customise foreground and background colour, error correction level, margin, and download as SVG or PNG — free and instant.
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BMI Calculator
Calculate your Body Mass Index, healthy weight range and ideal weight using metric or imperial units.
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Calorie Calculator
Estimate daily calorie needs based on age, gender, height, weight and activity level using Mifflin-St Jeor, Harris-Benedict or Katch-McArdle formulas.
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Present Value Calculator
Calculate how much money you need today to reach a future target amount. Works backward from future value using compound discounting, optional recurring contributions, inflation context, and multiple compounding frequencies.
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Net Worth Calculator
Calculate personal net worth by adding assets and subtracting liabilities. Track total assets, total debt, liquid assets, debt ratio, and your current financial position from a simple personal balance sheet.
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Budget Planner Calculator
Plan a monthly budget by splitting take-home income into needs, wants, and financial goals. Track category percentages, total planned spending, and leftover cash flow with a simple budgeting worksheet.
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Debt Payoff Calculator
Estimate debt payoff time for multiple balances using avalanche or snowball-style repayment. Compare payoff months, interest cost, and the effect of extra monthly payments across your debt stack.
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