Free Online Tools
Simple, fast and free tools for everyone. No sign-up, no hassle.
Popular tools
QR Code GeneratorGenerate QR codes with custom colors and logos.Password GeneratorCreate strong random passwords instantly.JSON FormatterFormat, validate and minify JSON instantly.UUID GeneratorGenerate random UUID v4 identifiers instantly.Word CounterCount words, characters and reading time instantly.Discount CalculatorCalculate sale prices and discount percentages.Time Zone ConverterConvert times between time zones.Invoice GeneratorCreate an invoice and save it as a PDF.Password Strength CheckerCheck how strong your password is.HEIC to JPG ConverterConvert iPhone HEIC photos to JPG.JPG to PDFTurn JPG photos into one PDF.PDF to JPGTurn PDF pages into JPG images.Compress PDFMake PDF files smaller.Image CropperCrop images to any size or ratio.Text Diff CheckerCompare two texts and highlight changes.Compress Image to KBShrink a photo to under a set size in KB.Days Until CalculatorCount down the days to any date.
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QR & Barcode (3)
Security (3)
Developer Tools (14)
JSON FormatterFormat, validate and minify JSON instantly.UUID GeneratorGenerate random UUID v4 identifiers instantly.Base64 EncoderConvert text to Base64 instantly.Base64 DecoderConvert Base64 back to text instantly.URL EncoderPercent-encode text for URLs instantly.URL DecoderDecode percent-encoded URL text instantly.URL ShortenerTurn a long URL into a short link.JSON ValidatorValidate JSON and pinpoint syntax errors.Timestamp ConverterConvert Unix timestamps to and from dates.JWT DecoderDecode a JWT to inspect its header and payload.Regex TesterTest regular expressions against sample text.JSON MinifierMinify JSON and see how much you save.JSON ViewerView JSON as a collapsible tree.Image to Base64 ConverterConvert images to Base64 data URIs.
Text Tools (9)
Word CounterCount words, characters and reading time instantly.Character CounterCount characters, with an optional limit checker.Case ConverterConvert text between 8 letter cases instantly.Reading Time CalculatorEstimate reading and speaking time.Remove Duplicate LinesRemove duplicate lines from text.Remove Empty LinesRemove blank lines from text.Sort LinesSort lines alphabetically, numerically or by length.Lorem Ipsum GeneratorGenerate placeholder text for designs.Text Diff CheckerCompare two texts and highlight changes.
Image Tools (13)
Image CompressorReduce image file size while keeping good quality.Image ResizerResize images to exact dimensions.JPG to PNG ConverterConvert JPG images to PNG.PNG to JPG ConverterConvert PNG images to JPG.WebP to JPG ConverterConvert WebP images to JPG.JPG to WebP ConverterConvert JPG images to WebP.PNG to WebP ConverterConvert PNG images to WebP.WebP to PNG ConverterConvert WebP images to PNG.HEIC to JPG ConverterConvert iPhone HEIC photos to JPG.HEIC to PNG ConverterConvert iPhone HEIC photos to PNG.Image CropperCrop images to any size or ratio.EXIF Metadata RemoverRemove GPS and EXIF data from photos.Compress Image to KBShrink a photo to under a set size in KB.
PDF Tools (14)
Image to PDFCombine images into a single PDF.PDF MergeCombine multiple PDFs into one file.PDF SplitSplit a PDF by page or page range.Rotate PDFRotate PDF pages.Extract PDF PagesExtract pages from a PDF.Delete PDF PagesDelete pages from a PDF.Reorder PDF PagesRearrange the pages of a PDF.JPG to PDFTurn JPG photos into one PDF.PNG to PDFTurn PNG images into one PDF.PDF to JPGTurn PDF pages into JPG images.PDF to PNGTurn PDF pages into PNG images.Compress PDFMake PDF files smaller.Protect PDFPassword-protect a PDF.Unlock PDFRemove a PDF password.
Calculators (15)
Percentage CalculatorCalculate percentages, ratios and percent change.BMI CalculatorCalculate your BMI from height and weight.Age CalculatorCalculate age in years, months and days.Discount CalculatorCalculate sale prices and discount percentages.Tip CalculatorCalculate tips and split the bill.Percentage Increase CalculatorIncrease a number by a percent, or find the % increase.Percentage Decrease CalculatorReduce a number by a percent, or find the % decrease.VAT CalculatorAdd or remove VAT from any price.Date Difference CalculatorCalculate the time between two dates.Business Days CalculatorCount working days between two dates.Days Until CalculatorCount down the days to any date.Vietnamese Auspicious Day FinderGood days for weddings, building and more, by birth year.Numerology CalculatorLife Path, Expression and Soul Urge numbers.Loan CalculatorMonthly payment and total interest on a loan.Compound Interest CalculatorSee how savings grow with compound interest.
Converters (3)
SEO Tools (5)
Productivity (6)
Pomodoro TimerA focus timer with work and break sessions.Random GeneratorRandom numbers, coin flips, dice and list picks.Online NotepadA notepad that autosaves in your browser.Markdown PreviewerLive Markdown preview, side by side.Time Zone ConverterConvert times between time zones.Invoice GeneratorCreate an invoice and save it as a PDF.
Categories
QR & BarcodeGenerate and scan QR codes and barcodes for URLs, WiFi, contacts and more.3 toolsSecurityGenerate strong passwords and check password strength, entirely in your browser.3 toolsDeveloper ToolsFree online tools for developers, including JSON formatters, UUID generators and Base64 encoders.14 toolsText ToolsCount words and characters, convert case, and manipulate text online.9 toolsImage ToolsCompress, resize and convert images online.13 toolsPDF ToolsMerge, split and create PDF files online.14 toolsCalculatorsQuick calculators for percentages, discounts, BMI, age and unit conversion.15 toolsConvertersConvert between file formats, units and data encodings.3 toolsSEO ToolsPreview search snippets and check meta titles and descriptions before you publish.5 toolsProductivityEveryday tools that help you get small tasks done faster.6 tools
Latest guides
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New Year Savings Goal: How Much to Save Each MonthTurn a New Year savings resolution into a monthly number. The formula, worked examples with interest, and a free compound interest calculator.October 13, 2026
How Many Working Days Are in 2027?2027 has 261 weekdays. Here's the month-by-month count, how public holidays change it in the US and UK, and how to plan your year's leave.October 13, 2026
Holiday Baking Conversions: Cups to ML, °F to °C and MoreBaking a recipe from another country this holiday season? Convert cups, sticks of butter, ounces and oven temperatures correctly — with a handy chart.October 13, 2026Why Free Tools
Free
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Use any tool immediately — no account required.
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Works on any device
Responsive on mobile, tablet and desktop.