Free online tools
Random pickers, generators, converters, encryption: simple tools, no sign-up, ready to use.
Your favorites
Recently used
Holidays and celebrations
- Printable Advent calendar and online Advent calendarGenerator
- Christmas card maker: printable greeting cardsGenerator
- Secret Santa generatorGenerator
- Bingo card generator and number callerGenerator
- Party food calculator: how much food per personCalculators
- Seating chart maker for weddings and partiesGenerator
- Turkey cooking time calculator (and roasts by weight)Calculators
- Christmas gift list and budget plannerGenerator
- When Is Easter? Easter Date CalculatorTime
Random pickers
- Random wheel: spin to pick a name or a choiceGenerator
- Random team generatorGenerator
- Coin flip: heads or tailsGenerator
- Dice roller: roll dice onlineGenerator
- Random letter generatorGenerator
- Random number generatorGenerator
- Random word generatorGenerator
- Password generatorGenerator
- Random name pickerGenerator
- Username generatorGenerator
- Online counterGenerator
- Passphrase generatorGenerator
- Random card generator: pick a cardGenerator
Games and puzzles
- Tic Tac Toe onlineGenerator
- Truth or Dare generatorGenerator
- Reaction time testGenerator
- CPS test: click speed testGenerator
- Typing testText
- Free sudoku online: play, print or solveGenerator
- Word search maker: printable and playable onlineGenerator
- Memory game onlineGenerator
- Hangman game: play onlineGenerator
- Minesweeper online: free mine sweeper gameGenerator
- Snake game: play snake onlineGenerator
- Battleships online: sea battle gameGenerator
Text and codes
- Free QR code generatorGenerator
- Word counter and character counterText
- Case converter: uppercase, lowercase, title caseText
- Barcode generatorGenerator
- Lorem ipsum generator onlineGenerator
- Base64 encoding onlineEncoding
- Base64 decoding onlineDecoding
- Online URL encodingEncoding
- Online URL decodingDecoding
- Htmlentities encode onlineEncoding
- Htmlentities decode onlineDecoding
- Remove duplicate lines from a listText
Calculators and time
- Online calculatorCalculators
- Percentage calculatorCalculators
- Online timerTime
- Online stopwatchTime
- VAT calculatorCalculators
- Age calculator and days between datesTime
- Hours calculatorTime
- Unit converterConvertor
- Roman numerals converterConvertor
- Average calculatorCalculators
- Week number: what week is it?Time
- Rule of three calculatorCalculators
Home and DIY
- Square footage and area calculatorCalculators
- Concrete calculator: volume, bags and mixCalculators
- Slope calculator: percent grade, degrees and roof pitchCalculators
- Stair calculator: rise and run, stringer length and headroomCalculators
- Wallpaper calculator: how many rolls of wallpaper you needCalculators
- Gravel calculator: cubic yards and tonsCalculators
- Electricity cost calculator: power consumption in kWhCalculators
- Dew point calculator with heat index and wind chillCalculators
- Deck calculator: deck boards, joists and screwsCalculators
- BTU calculator for room heatingCalculators
- R-value calculator for insulation and wallsCalculators
Office and planning
- Weekly planner printable and class schedule makerTime
- Printable calendar: yearly and monthlyTime
- Invoice generator: free invoice templateGenerator
- Email signature generator: free HTML email signatureGenerator
- Free resume builder: CV maker with PDF downloadGenerator
- Printable labels: free online label makerGenerator
- Certificate maker: free printable award certificatesGenerator
- Printable chore chart makerGenerator
- Paper sizes: Letter, A4 and every standard dimensionConvertor
- Packing list generatorGenerator
- Meal planner with grocery listGenerator
- Custody calendar and schedule makerTime
- Working days calculatorTime
Colors
- HEX to RGB ConverterConvertor
- RGB to HEX ConverterConvertor
- HSL to HEX ConverterConvertor
- HSL to RGB ConverterConvertor
- RGB to HSL ConverterConvertor
- HEX to HSL ConverterConvertor
- CMYK to RGB ConverterConvertor
- RGB to CMYK ConverterConvertor
- CMYK to HEX ConverterConvertor
- HSL to CMYK ConverterConvertor
- CMYK to HSL ConverterConvertor
- HEX to CMYK ConverterConvertor
Encryption and hashing
- MD5 encrypt onlineEncrypt
- SHA1 encrypt onlineEncrypt
- CRYPT encrypt onlineEncrypt
- Encrypt AES 128 CBC onlineEncrypt
- Encrypt AES 128 ECB onlineEncrypt
- Encrypt AES 192 CBC onlineEncrypt
- Encrypt AES 192 ECB onlineEncrypt
- Encrypt AES 256 CBC onlineEncrypt
- Encrypt AES 256 ECB onlineEncrypt
- Decrypt AES 128 CBC onlineDecryption
- Decrypt AES 128 ECB onlineDecryption
- Decrypt AES 192 CBC onlineDecryption
Sound, image and screen
- Online metronomeGenerator
- Webcam and mic testGenerator
- Dead pixel test: full screen monitor testGenerator
- Image converter: WebP to JPG, PNG to JPG, compress imagesConvertor
- Guitar tuner onlineGenerator
- JPG to PDF: convert images to PDFConvertor
- Online voice recorderGenerator
- Online screen recorderGenerator
- Crop image onlineConvertor
- Keyboard test onlineGenerator
- Online tone generatorGenerator
- Mouse test onlineGenerator
- Gamepad tester onlineGenerator
- Battery life calculator: mAh to Wh, power bank and charge timeCalculators
- Resize image onlineConvertor
For developers
- Binary converter: decimal, hex and textConvertor
- JSON formatter and validatorValidator
- UUID Generator (v4 and v7)Generator
- Unix Timestamp Converter (Epoch Converter)Convertor
- JWT Decoder and DebuggerDecoding
- Online Markdown editor with live previewConvertor
- Regex tester onlineValidator
- CSV to JSON Converter (and JSON to CSV)Convertor
- Favicon generatorGenerator
- Download time calculator and bandwidth calculatorCalculators
- Unicode converter and character lookupConvertor
- QR code scanner onlineDecoding
New tools
- Working days calculatorTime
- Heart rate zone calculator and max heart rate calculatorCalculators
- Resize image onlineConvertor
- Ovulation calculator: find your fertile windowCalculators
- Custody calendar and schedule makerTime
- Fuel consumption calculator: mpg, L/100 km and fuel logCalculators
- Battery life calculator: mAh to Wh, power bank and charge timeCalculators
- Stopping distance calculator: reaction and braking distanceCalculators
About our tools
Online encode and online decode
Encoding and decoding are common operations in web development. Our site offers a wide range of encoding/decoding algorithms, such as Base64, URL, HTML and many more. You can quickly convert text or raw data into different formats for easy integration into your projects.
Encrypt online and decrypt online
Encryption and decryption are essential aspects of information security. With our advanced encryption tools, you can reliably and confidentially protect your sensitive data. Additionally, our decryption feature allows you to easily recover previously encrypted information.
Minify online
Minification is an essential process to optimize the source code of your web pages. With our minification tools, you can remove unnecessary spaces, comments, and other superfluous elements from your code, reducing its size and improving your site's performance.
Online Random Data Generator
Need a random data generator, secure passwords or QR codes? Do not search anymore ! Our site offers powerful generators that allow you to quickly create custom data for your applications or tests. You can also generate QR codes for links, email addresses, phone numbers, and more.
Online data validator
Validation is a crucial step to ensure the quality of your code. Our site offers validators for different languages and formats, such as HTML, CSS, JSON, XML and many more. You can check your code for standards compliance and catch errors quickly and easily.
Convertisseur en ligne
Vous avez besoin de convertir des données d'un format à un autre ? Notre site offre une large gamme d'outils de conversion pour répondre à vos besoins. Que ce soit la conversion de devises, de mesures, de formats d'image ou de fichiers audio, notre plateforme vous permet d'effectuer des conversions précises et rapides.