Features
80 powerful tools organized into 8 categories — carefully crafted to cover every productivity, development, and design task. Every tool runs 100% locally with no internet required.
Code & Data (22 tools)
| Tool | Description |
|---|---|
| QR Code Generator | Generate QR codes from text or URLs |
| JSON Formatter | Pretty-print, validate, and minify JSON |
| UUID Generator | Generate UUIDs (v4, v7) in bulk |
| Base64 Encoder / Decoder | Encode and decode Base64 strings |
| Hash Generator | Generate MD5, SHA-1, SHA-256 hashes |
| Number Base Converter | Convert between decimal, hex, binary, octal |
| Regex Tester | Test regular expressions with live matching |
| Fake Data Generator | Generate fake names, emails, phones, addresses |
| YAML ↔ JSON Converter | Convert between YAML and JSON formats |
| SVG Viewer | View and download SVG with live preview |
| JSON → TypeScript | Convert JSON to TypeScript interfaces |
| CSV ↔ JSON | Convert CSV to JSON and back |
| HTTP Status Codes | Searchable reference of HTTP status codes |
| SQL Formatter | Format and minify SQL queries |
| Calculator | Basic calculator with history log |
| Text to Slug | Convert text to URL-friendly slugs |
| Text Cleaner | Strip HTML, collapse spaces, trim whitespace |
| CSS Unit Converter | Convert px to rem, em, %, pt, cm, mm, in |
| Unicode Inspector | Inspect Unicode code points and UTF-8 bytes |
| Cron Explainer | Translate cron expressions into English |
| Roman Numeral Converter | Convert numbers to and from Roman numerals |
| HTML/CSS/JS Playground | Live preview editor for HTML, CSS, and JavaScript |
Text Tools (8 tools)
| Tool | Description |
|---|---|
| Ebook Chapter Splitter | Split ebook text into individual chapters |
| Case Converter | Convert between camelCase, snake_case, etc. |
| Character Counter | Count characters, words, lines, sentences |
| Lorem Ipsum Generator | Generate placeholder text |
| Text Diff | Compare two texts and highlight differences |
| Markdown Editor | Write markdown with live HTML preview |
| Text to Speech | Read text aloud with voice selection |
| Morse Code Converter | Convert text to and from Morse code with audio |
Converters (5 tools)
| Tool | Description |
|---|---|
| Currency Converter | Live rates between 10 major currencies (no API key) |
| Time Calculator | Duration between times, add/subtract hours and minutes |
| EMI / Loan Calculator | Monthly EMI, total interest, and payment schedule |
| Temperature Converter | Convert between Celsius, Fahrenheit, Kelvin |
| Data Size Converter | Convert between B, KB, MB, GB, TB, PB |
Security (7 tools)
| Tool | Description |
|---|---|
| Metadata Cleaner | Strip EXIF and hidden metadata from images |
| JWT Decoder | Decode JWT tokens and inspect header, payload, signature |
| Hash File Checker | Compute MD5, SHA-1, SHA-256 checksums of files |
| QR Code Scanner | Decode QR codes from images |
| Password Strength Checker | Strength check with time-to-crack estimate |
| Text Encrypt / Decrypt | Encrypt and decrypt with AES-GCM + passphrase |
| RSA Key Generator | Generate RSA-2048 public/private key pairs |
Network (3 tools)
| Tool | Description |
|---|---|
| IP & Browser Info | See your IP, location, browser, OS, screen info |
| IP Info | Look up your public and local IP addresses |
| Link Preview | Fetch title, description, and image from any URL |
Design (11 tools)
| Tool | Description |
|---|---|
| Image to Text (OCR) | Extract text from images using OCR |
| Color Palette from Image | Upload an image to extract dominant colors |
| Color Contrast Checker | Check WCAG contrast ratios between two colors |
| CSS Gradient Generator | Generate linear and radial gradients visually |
| Box Shadow Generator | Create and preview CSS box shadows |
| Image Compressor | Compress images and download the result |
| Tailwind Color Reference | Browse every Tailwind CSS color with hex values |
| Image to Base64 | Convert images to Base64 data URIs |
| Placeholder Images | Generate SVG placeholder images at any size |
| Color Converter | Convert between HEX, RGB, HSL, CMYK |
| Image Format Converter | Convert between PNG, JPEG, WebP, BMP |
Everyday Tools (23 tools)
| Tool | Description |
|---|---|
| Clipboard Manager | Track, search, and re-use clipboard history |
| Age Calculator | Calculate exact age with zodiac sign and birthstone |
| Date Calculator | Calculate days between dates, add or subtract days |
| Random Number Generator | Generate random numbers within a range |
| List Randomizer | Shuffle lists and pick random items |
| Percentage Calculator | Calculate percentages |
| Number to Words | Convert numbers to English words and currency format |
| Text Repeater | Repeat text multiple times with custom separator |
| Emoji Picker | Browse and copy emojis by category |
| World Clock | View current time across multiple time zones |
| Notes Pad | Quick notes with auto-save to localStorage |
| Typing Speed Test | Measure your typing speed and accuracy |
| Pomodoro Timer | 25/5 focus timer with cycle tracking |
| Monthly Calendar | View any month and jump to today |
| File Info | Drop a file to see name, size, type, dimensions |
| ASCII Art Generator | Turn text into ASCII art |
| Decision Maker | Spin through options and pick one randomly |
| Stopwatch | Lap timer with millisecond precision |
| To-Do List | Simple task list with localStorage persistence |
| Dice Roller | Roll d4, d6, d8, d10, d12, d20 with animation |
| Biorhythm | Physical, emotional, intellectual cycles with chart |
| Random Quote Generator | Get inspired with 99 random quotes |
| Countdown Timer | Set target date and see live countdown |
System (1 tool)
| Tool | Description |
|---|---|
| Settings | Theme (light/dark/system), clipboard auto-track, toolbar hints |