All free online tools
Every tool on ToolzyLab, grouped by what you're working on. Use the search (press /) if you know what you need.
Image tools
Add WatermarkStamp text or a logo on photos.Black and WhiteTurn color photos black and white.Brighten PhotoFix dark or flat photos fast.Compress JPGShrink JPG photos for email and web.Compress PNGShrink PNGs and keep transparency.Compress to 100KBShrink any photo under 100 KB.Compress to 1MBGet phone photos under 1 MB.Compress to 200KBFit visa photos and web images in 200 KB.Compress to 20KBFit signatures and photos under 20 KB.Compress to 50KBGet form photos under 50 KB.Compress WebPMake WebP images smaller still.Crop ImageCrop to a ratio, circle or shape.HEIC to JPGMake iPhone photos open on any device.Image BorderFrame photos with clean borders.Image Color PickerGet HEX and RGB codes from images.JPG to PNGTurn JPG photos into lossless PNGs.Photo MetadataSee and strip hidden photo data.PNG to JPGShrink PNGs into widely accepted JPGs.PNG to SVGTrace logos and icons into vectors.PNG to WebPSmaller images for faster websites.Rename ImagesRename hundreds of photos at once.Resize ImageResize photos to exact pixel sizes.Rotate ImageTurn sideways photos the right way.SVG to PNGTurn vector files into PNG images.WebP to JPGMake WebP images open anywhere.WebP to PNGSave WebP as PNG, transparency intact.
PDF tools
Add Page NumbersNumber the pages of any PDF.Compress PDFShrink scanned PDFs for email.Excel to PDFPrint spreadsheets as clean PDF tables.JPG to PDFCombine photos and scans into one PDF.Merge PDFCombine several PDFs into one file.Organize PDFDrag PDF pages into a new order.Password Protect PDFAdd an open password to a PDF.PDF to JPGSave PDF pages as JPG or PNG.PDF to TextGet plain text out of any PDF.PDF to WordGet editable DOCX text from a PDF.Split PDFBreak a PDF into smaller files.Text to PDFTurn plain text into a tidy PDF.Unlock PDFDrop a password you already know.Watermark PDFStamp text or a logo on PDFs.Word to PDFTurn DOCX files into clean PDFs.
Text tools
Binary TranslatorTurn binary code into text and back.Character CounterCount characters and check post limits.Find and ReplaceSearch and replace words in any text.Hex to TextDecode hex bytes into readable text.HTML to MarkdownConvert HTML to Markdown and back.Lorem IpsumMake placeholder text for any layout.Random SentencesMake random sentences, names and tags.Remove Line BreaksJoin broken lines and tidy messy text.Text ExpanderSave snippets and expand them by shortcut.Text to JSONTurn lists and key: value text into JSON.Word CounterCount words, characters and reading time.
Developer tools
Base64 DecodeDecode Base64 to text or files.CSS BeautifierFormat, unminify and validate CSS or SCSS.CSS GradientBuild linear and radial CSS gradients.Diff CheckerSpot every changed line between two texts.Hash GeneratorGet MD5, SHA-1 and SHA-256 hashes of text.HTML EntitiesEscape and decode HTML entities.HTML FormatterIndent and clean up messy HTML.HTML Table GeneratorTurn CSV or JSON into HTML tables.HTTP Header CheckerCheck response and security headers.Image to Base64Embed images in code as data URIs.JS BeautifierFormat and validate JavaScript or JSON.JSON CompareFind what changed between two JSON files.JSON FormatterBeautify, validate and minify JSON.JSON to CSVTurn JSON arrays into spreadsheet rows.JSON to YAMLSwitch config data between JSON and YAML.JWT DecoderDecode, verify and compare JWT tokens.Password GeneratorCreate random, secure passwords.Regex TesterTest regex patterns with live highlighting.RGB to HEXConvert color codes between HEX and RGB.Text EncryptionEncrypt and decrypt text with a password.URL DecodeDecode and encode percent-encoded URLs.UUID GeneratorGenerate random v4 UUIDs in bulk.XML FormatterIndent, check and minify XML.
Calculators and converters
Age CalculatorExact age in years, months and days.Barcode GeneratorMake EAN, UPC and Code 128 barcodes.Binary to DecimalBinary, decimal, hex and octal in one.BMI CalculatorBMI, healthy weight and calorie needs.Clipboard ManagerSave and reuse text snippets in one click.Currency ConverterConvert money with daily exchange rates.Days Between DatesCount days, weekdays and weekends.Loan CalculatorMonthly payment, interest and payoff date.Online StopwatchStopwatch with laps plus a countdown timer.Percentage CalculatorPercent of, percent change and discounts.Percentage DifferenceCompare two values as a percent.QR Code GeneratorMake QR codes for links, WiFi and more.Random NumberPick random numbers from any range.Time Zone ConverterConvert times between world cities.Tip CalculatorTip, total and each person's share.Unit ConverterConvert length, weight, temperature and more.
Fun tools
Dice RollerRoll d4 to d100, up to 12 dice.Flip a CoinHeads or tails in one tap.Quiz MakerBuild and play multiple-choice quizzes.Random EmojiGet random emojis to copy and paste.Random JokeClean random jokes, ready to share.Random Name PickerSpin a wheel to pick a name.Random QuoteRandom quotes, ready to share as posters.