Fast, Free & Private Tools

Online Utility Tools for Developers & Users. Search through our collection of development, utility and fun tools — no sign-up required.

Online GUID Generator
Generate RFC-compliant UUIDs instantly.
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Online Hash Generator
Create MD5, SHA family hashes.
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Online Password Generator
Generate secure, customizable passwords.
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Password Strength Checker
Evaluate password strength instantly.
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Online Hash Checker
Verify file integrity via hash.
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Online HMAC Generator
Generate HMAC signatures.
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Online TOTP Generator
Create time-based one-time passwords.
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Online Salt Generator
Generate random salts.
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Checksum Calculator (CRC32)
Calculate CRC32 checksums.
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Secure Note Encryptor
Encrypt notes securely.
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API Key Generator
Generate secure API keys.
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UUID v1 Generator
Generate time-based UUIDs.
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Password Entropy Calculator
Calculate password entropy bits.
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JSON Formatter / Validator
Format and validate JSON.
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XML Formatter / Validator
Format and validate XML.
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HTML Minifier
Minify HTML code.
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CSS Minifier
Minify CSS code.
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JS Minifier
Minify JavaScript code.
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Regex Tester
Test regular expressions.
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Base64 Encoder / Decoder
Encode/decode Base64 text and files.
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URL Encoder / Decoder
Encode/decode URLs for safe transmission.
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JWT Decoder
Decode JSON Web Tokens to view payload/header.
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Text to Binary Converter
Convert text to binary or binary to text.
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Text to Hex Converter
Convert text to hexadecimal or back.
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Character Counter
Count characters, words, sentences in text.
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Case Converter
Convert text to upper/lower/title case.
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Text Reverser
Reverse the order of characters in text.
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Lorem Ipsum Generator
Generate placeholder “Lorem Ipsum” text.
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String Sorter
Sort strings alphabetically or numerically.
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Duplicate Remover
Remove duplicate lines or words from text.
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Word Frequency Counter
Analyse word usage frequency in text.
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Text Diff Checker
Compare two blocks of text to spot differences.
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Slug Generator
Create SEO-friendly URL slugs from text.
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Palindrome Checker
Check if text reads the same forwards/backwards.
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Anagram Solver
Find anagrams from a set of letters.
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ASCII Art Generator
Convert text into ASCII art banners.
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QR Code Generator
Create QR codes for text, URLs, or contact info.
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Random Number Generator
Generate random numbers in a given range.
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Dice Roller
Roll virtual dice for tabletop games.
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Maze Generator
Create printable/text-based mazes.
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Palette Generator
Generate color palettes from a base color.
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GIF Maker
Create simple text-based animated GIFs.
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Favicon Generator
Generate favicons from text or emojis.
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Invoice Generator
Create invoices with customizable fields.
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QR WiFi Generator
Generate QR code for WiFi access.
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Barcode Generator
Create 1D barcodes (e.g., Code128).
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Name Generator
Generate random names for projects or games.
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Bingo Card Generator
Create printable bingo cards.
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Signature Generator
Generate handwritten-style signatures.
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Pi Digit Generator
Display digits of Pi up to a limit.
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Fibonacci Sequence Generator
Generate Fibonacci numbers.
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Sudoku Generator
Create Sudoku puzzles with solutions.
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Quotation Generator
Create professional template quotes.
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Business Card QR
Generate vCard QR codes for contacts.
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Random String Generator
Generate random strings with length options.
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Timestamp Generator
Generate current or convert date to Unix timestamp.
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Unit Converter
Convert length, weight, temperature.
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Date/Time Converter
Convert Unix timestamp to human date.
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Number Base Converter
Convert binary/hex/decimal.
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File Size Converter
Convert bytes to KB, MB, GB, etc.
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Roman Numeral Converter
Convert numbers to/from Roman numerals.
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Color Converter
Convert RGB, HEX, HSV formats.
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Image to Base64
Encode images in Base64 format.
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Morse Code Converter
Convert text ↔ Morse code.
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Braille Converter
Convert text ↔ Braille symbols.
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BMI Calculator
Calculate Body Mass Index from height & weight.
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Prime Number Checker
Check if a number is prime instantly.
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Cron Expression Tester
Validate cron expressions and view executions.
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IP Address Tools
Calculate subnet details (network/broadcast range).
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Expense Tracker
Track expenses and calculate totals.
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Image Resizer
Resize images in browser, no uploads needed.
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API Response Simulator
Mock API responses for testing endpoints.
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Dice Roller
Roll dice for tabletop games.
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Maze Generator
Generate text-based mazes.
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Sudoku Generator
Create Sudoku puzzles with solutions.
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Bingo Card Generator
Create customizable printable bingo cards.
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ASCII Art Generator
Convert text to ASCII art banners.
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