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153 free tools for text, development, images and time. No install, no account.

Popular tools

Character Counter JSON Formatter QR Code Generator Image Compressor Image Resizer Merge PDF Compress PDF Timer

Text16

Character CounterCount characters, words and bytes Case ConverterUPPER, lower, Title and camelCase Text CompareHighlight changes between two texts Anagram GeneratorScramble letters into new words Cursive Text𝓒𝓾𝓻𝓼𝓲𝓿𝓮, 𝔉𝔯𝔞𝔨𝔱𝔲𝔯 and more Domain ExtractorPull hostnames out of URLs and text Email ExtractorPull email addresses out of any text Find & ReplaceReplace words across a whole text Italic Text𝘐𝘵𝘢𝘭𝘪𝘤 and 𝙼𝚘𝚗𝚘 letters to copy List SorterSort lines A–Z, by number or length Markdown PreviewLive Markdown editor with HTML export Mojibake FixerFix Ã© and â€™ garbled text Morse CodeText to Morse code and back Japanese Name to HangulWrite Japanese names in Korean Serif Text𝐁𝐨𝐥𝐝 and 𝑰𝒕𝒂𝒍𝒊𝒄 serif letters Strikethrough TextCopy-and-paste s̶t̶r̶i̶k̶e̶ text

Convert & Encode19

QR Code GeneratorTurn links and text into QR codes Base64 Encode/DecodeConvert text to and from Base64 URL Encode/DecodePercent-encode or decode URLs Base64 to ImagePreview and save Base64 images Binary ↔ DecimalBinary ↔ decimal, fractions too Binary ↔ HexBinary ↔ hexadecimal, nibble by nibble Decimal ↔ HexDecimal ↔ hexadecimal, any size Excel to HTML TablePaste cells, get table HTML HTML EntitiesEscape and unescape HTML characters Image to Base64Turn images into data URLs JSON EscapeTurn text into a JSON string literal Base ConverterBinary, octal, decimal, hex and more Punycode ConverterInternational domains ↔ xn--Text to ASCIICharacters ↔ ASCII codes Text to BinaryText ↔ 0s and 1s (UTF-8)Text to DecimalText ↔ decimal bytes or code points Text to HexText ↔ hexadecimal bytes (UTF-8)Unicode ConverterText ↔ \u, U+, &#x; and CSS escapes Unix TimestampEpoch time ↔ human-readable date

Developer18

JSON FormatterBeautify, minify and validate JSON Cron GeneratorBuild and explain cron schedules CSS CursorsPreview and copy CSS cursor values Hash GeneratorMD5, SHA and CRC32 hashes at once HTML EditorWrite HTML, CSS and JS, see it live HTML FormatterClean up and indent HTML code HTML ValidatorCheck HTML tags and basic structure JS/CSS FormatterBeautify JS, TS, CSS, SCSS and LESS JS/CSS MinifierShrink JS and CSS file size JWT DecoderDecode JWT payload and expiry MySQL Syntax CheckerFind errors in MySQL queries PHP Syntax CheckerFind PHP parse errors fast Regex TesterTest regex matches and replacements SQL FormatterMake SQL queries readable UUID GeneratorCreate UUID v4, v7, ULID and NanoID XML FormatterPretty-print or minify XML XML ValidatorFind XML syntax errors fast XSD GeneratorDraft an XSD from sample XML

Web & Server13

CIDR CalculatorIP ranges and subnet masks CSR DecoderCheck a CSR before you submit it DMARC GeneratorBuild your _dmarc TXT record .htaccess GeneratorApache redirects, caching and more Htpasswd GeneratorBasic auth passwords for Apache IPv4 to IPv6IPv4-mapped, 6to4 and NAT64 forms llms.txt GeneratorMake an llms.txt for AI tools security.txt GeneratorPublish a vulnerability contact CSR & Certificate GeneratorMake a key, CSR and test certificate Certificate Key MatcherDoes this key belong to the cert?Certificate DecoderRead certificate details and chain order SSL ConverterConvert PEM, DER, PFX and P7B Bulk URL OpenerOpen a list of links in new tabs

Design & Color10

ASCII Art GeneratorText and photos as character art Color PickerHEX, RGB, HSL and CMYK in one place Contrast CheckerContrast ratio with AA and AAA results CSS FilterBlur, brightness, grayscale and more CSS GradientLinear, radial and conic gradients Placeholder ImageDummy images in any size Favicon GeneratorEvery favicon size from one image Image Color PickerPick pixel colors and a palette Pixel Art ConverterTurn any photo into pixel art Color scale for TailwindOne color to a 50–950 scale

Image9

Image CompressorSmaller files, same look Image ResizerResize photos by pixels or percent Image ConverterConvert JPG, PNG and WebP Black & White PhotoGrayscale, sepia and invert Image CropperCrop photos to any size or ratio Meme GeneratorAdd top and bottom text to images Photo CollageCombine photos into one image Transparent BackgroundTurn a color transparent WatermarkText or logo watermarks on photos

PDF11

Merge PDFCombine PDFs into one file Compress PDFMake large PDFs smaller Images to PDFTurn photos and text into a PDF PDF Header & FooterPut text at the top and bottom Extract PDF ImagesSave pictures from a PDF Extract PDF PagesSave selected pages as a new PDF PDF Page NumbersNumber every page automatically Delete PDF PagesRemove the pages you don’t need Protect PDFPassword-protect and restrict a PDF Unlock PDFRemove a password you know PDF WatermarkStamp text or a logo on pages

Audio & Video3

Audio ConverterChange audio file formats Audio CutterTrim the part you want Video to GIFTurn a video clip into a GIF

Time13

TimerCountdown timer with an alarm StopwatchStopwatch with lap times CountdownTime left until your big day World ClockCurrent time in cities worldwide Age ChartAge and zodiac for every birth year Count UpTime elapsed since a date Interval TimerTabata and HIIT workout timer MetronomeSteady beat with tap tempo Online ClockBig full-screen clock with seconds Pomodoro Timer25 minutes of focus, then a break Tally CounterClick to count, as many as you need Time CalculatorAdd, subtract and compare times Talking ClockHear the time on the hour

Calculators11

CalculatorBasic and scientific, keyboard friendly Percentage CalculatorPercent of, change, increase and decrease BiorhythmPhysical, emotional and intellectual cycles BMR CalculatorBasal metabolic rate and daily calories Compound InterestGrowth with regular deposits Gacha ProbabilityOdds of a hit within n pulls Hourly WageHourly pay to salary and back Ratio CalculatorSolve, simplify and split by ratio Slope CalculatorGrade, angle, ratio and two points Bill SplitterPer-person share with tip and rounding Vision TestA rough eye chart check on your screen

Unit Converters22

Unit ConverterEvery common unit in one place Temperature ConverterCelsius, Fahrenheit and Kelvin Weight Converterkg, pounds, ounces, stones Area Converterm², sq ft, acres, hectares Length Convertercm, inches, feet, miles and more Angle ConverterDegrees, radians, gradians Calorie Converterkcal, kJ and food Calories Data Size ConverterBytes, MB, GB, TB and bits Dry Volume ConverterBushels, pecks, dry quarts Electric Charge ConverterCoulombs, mAh and Ah Energy ConverterJoules, kWh, calories, BTU Flow Rate Converterm³/h, L/min, GPM, CFM Force ConverterNewtons, kgf, pound-force Fuel Economy Convertermpg, km/L and L/100km Luminous Intensity ConverterCandela, mcd, candlepower Magnetomotive Force ConverterAmpere-turns and gilberts Power ConverterWatts, horsepower, BTU/h Pressure Converterpsi, bar, kPa, atm, mmHg Radiation Dose ConverterSieverts, mSv, µSv and rem Speed Converterkm/h, mph, m/s and knots Time Unit ConverterSeconds, minutes, hours, days Volume ConverterLiters, gallons, cups, fl oz

Games & Fun8

CPS TestMeasure your clicks per second FreeCellFour free cells, one card puzzle 2048Slide and merge to reach 2048 MinesweeperClear the field without hitting a mine SnakeEat, grow and don’t bite yourself SolitaireClassic Klondike card game Spacebar TestHow fast can you hit space?Spider SolitaireBuild king-to-ace runs by suit