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Explore our complete collection of tools organized by category.
Company & Info7
Developer15
- JSON CompareCompare two JSON objects and highlight differences.
- JSON PrettierFormat and validate raw JSON data.
- Text ComparisonCompare two texts and highlight differences.
- RegEx TesterTest and visualize regular expressions.
- Code MinifierMinify JS, CSS, HTML and SQL code.
- Base64 ConverterEncode and decode text or images.
- JSON to InterfaceConvert JSON objects to TypeScript interfaces.
- Code FormatterBeautify SQL, HTML, CSS code.
- YAML ↔ JSONConvert between YAML and JSON.
- Markdown EditorWrite markdown with live preview.
- Cron ParserExplain cron expressions in English.
- Curl to FetchConvert Curl commands to JS Fetch.
- Epoch ConverterConvert Unix timestamps to dates.
- Unit ConverterConvert data storage units (KB, MB).
- Chmod CalculatorVisual Unix permission generator.
Finance8
- Mortgage CalculatorCalculate monthly mortgage payments with PMI, taxes, and insurance.
- Loan CalculatorEstimate monthly payments for personal or business loans.
- Auto Loan CalculatorCalculate car payments including trade-in value.
- Interest CalculatorCalculate simple and compound interest over time.
- Payment CalculatorDetermine credit card payoff time and total interest.
- Retirement CalculatorPlan your retirement savings and goals.
- Amortization CalculatorView your loan amortization schedule.
- Investment CalculatorCalculate potential investment returns.
Converter13
- Time Zone ConverterCheck world time differences.
- Length ConverterConvert meters, feet, miles, etc.
- Weight & MassConvert kg, pounds, ounces, etc.
- TemperatureCelsius, Fahrenheit, Kelvin.
- Volume ConverterLiters, gallons, cups, etc.
- Area ConverterSquare meters, acres, hectares.
- Digital StorageBits, bytes, KB, MB, GB, TB.
- Speed ConverterMPH, KM/H, knots, Mach.
- Time ConverterSeconds, minutes, hours, days.
- Power ConverterWatts, kilowatts, horsepower.
- Energy ConverterJoules, calories, KWH, BTUs.
- Pressure ConverterPascals, bar, PSI, atmospheres.
- Data TransferMbps vs MB/s (Internet Speed).
Health & Fitness8
- BMI CalculatorCalculate your Body Mass Index (BMI).
- Calorie CalculatorEstimate daily calorie needs.
- Body Fat CalculatorEstimate body fat percentage.
- BMR CalculatorCalculate Basal Metabolic Rate.
- Macro CalculatorDetermine optimal macronutrient ratios.
- Ideal WeightFind your ideal weight range.
- Pregnancy CalculatorTrack pregnancy progress.
- Pregnancy Weight GainEstimate healthy weight gain.
Math8
- Scientific CalculatorAdvance scientific calculator for complex equations.
- Fraction CalculatorAdd, subtract, multiply, and divide fractions.
- Percentage CalculatorCalculate percentage changes and values.
- Triangle CalculatorCalculate sides, angles, and area of triangles.
- Volume CalculatorCalculate volume of various 3D shapes.
- Standard Deviation CalculatorCalculate variance and standard deviation.
- Random Number GeneratorPick a random number between a range.
- Number Sequence CalculatorFind next numbers in a sequence.
Image8
- Compress ImageReduce image size while maintaining quality.
- Crop ImageCrop and rotate images before converting.
- Image ConverterConvert between PNG, JPG, and WebP.
- Privacy BlurAutomatically detect and blur faces.
- Color PickerExtract palettes from images.
- SVG OptimizerMinify and clean SVG code.
- Meme GeneratorAdd text to images easily.
- Favicon GeneratorCreate icons from images.
Media4
Security6
Web4
Text3
Organize3
Create & Convert3
Edit7
- PDF EditorAdd text, images, shapes or freehand annotations to a PDF document.
- Lock PDFProtect your PDF with a password.
- Unlock PDFRemove PDF password security.
- WatermarkAdd stamp, text or logo to your PDF.
- Page NumbersAdd page numbers to your document.
- Sign PDFDraw and add your signature to PDFs.
- Crop PDFTrim margins and crop specific pages.
Others8
- Age CalculatorCalculate your exact age in years, months, and days.
- Date CalculatorAdd or subtract days, weeks, months from a date.
- Time CalculatorAdd or subtract time values.
- Hours CalculatorCalculate hours worked or time differences.
- GPA CalculatorCalculate your semester and cumulative GPA.
- Grade CalculatorDetermine the grade needed on an exam.
- Height CalculatorConvert height between systems and predict growth.
- Concrete CalculatorEstimate the amount of concrete needed for projects.