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86+ powerful tools for developers, designers, and everyone. Everything runs in your browser — your data never leaves your device.
86+ Tools
11 Categories
100% Free forever
Developer Tools
20 tools
JSON Formatter Format, validate, and view your JSON data
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Regex Tester Test and debug regular expressions with real-time matching
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Base64 Encoder / Decoder Encode text to Base64 or decode Base64 to text
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URL Encoder / Decoder Encode or decode URLs and query parameters
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Hash Generator Generate MD5, SHA-1, SHA-256, and SHA-512 hashes
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UUID Generator Generate UUIDs, ULIDs, NanoIDs and more
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JWT Decoder Decode and inspect JSON Web Tokens
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CSS Minifier Minify CSS code to reduce file size
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JavaScript Minifier Minify JavaScript code to reduce file size
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Text Encryption / Decryption Encrypt and decrypt text with AES-256 encryption
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RSA Key Pair Generator Generate RSA key pairs for encryption and signing
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Encoding Detector & Decoder Auto-detect and decode Base64, URL encoding, hex, JWT, and more
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HTML Entity Encoder / Decoder Encode and decode HTML entities and special characters
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JSON to CSV Converter Convert JSON arrays to CSV format and back
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YAML to JSON Converter Convert between YAML and JSON instantly
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XML Formatter Format, beautify, and validate XML documents
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HTML to Markdown Convert HTML markup to clean Markdown syntax
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CSV Viewer View and explore CSV data as an interactive table
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HTTP Status Codes Searchable reference of all HTTP status codes
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HTML/CSS/JS Playground Write and preview HTML, CSS, and JavaScript with live output
→Finance & Math
5 tools
Percentage Calculator Calculate percentages, percentage change, margin, markup, and more instantly
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Mortgage Calculator Calculate monthly mortgage payments and view amortization schedule
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Compound Interest Calculator Calculate compound interest with year-by-year growth breakdown
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Loan Calculator Calculate loan EMI, total interest, and view full payment schedule
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Scientific Calculator Full scientific calculator with trig, log, factorial, and more
→Health & Fitness
3 tools
Life & Lifestyle
9 tools
Mood Journal Track your daily mood, activities, and well-being over time
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Baby Name Explorer Browse, filter, and discover baby names from diverse origins
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Life Expectancy Calculator Estimate life expectancy based on lifestyle factors (educational only)
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Daily Planner Plan your day with time blocks, tasks, priorities, and notes
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Movie Recommender Free AI Movie Recommender — get personalized picks based on your mood and taste
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Random Activity Generator Discover fun activities when you're bored or need inspiration
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Sleep Calculator Calculate optimal bedtimes and wake times based on sleep cycles
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Habit Tracker Build better habits with streak tracking and visual progress
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Decision Maker Make decisions with spin wheels, coin flips, pros/cons, and more
→Everyday Tools
11 tools
Age Calculator Calculate your exact age in years, months, days, and more
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Timezone Converter Convert time between major world timezones instantly
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Countdown Timer Set a countdown timer with audio alert and progress bar
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Stopwatch Precise stopwatch with lap times and delta tracking
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Pomodoro Timer Stay focused with the Pomodoro technique - work, break, repeat
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Random Number Generator Generate random numbers, roll dice, flip coins, pick random colors, and choose from custom lists — all in one free tool
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Todo App Simple task manager with multiple lists and progress tracking
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Online Metronome Free precise metronome with pendulum animation, 6 sounds, tap tempo, speed trainer, and subdivisions
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Grade Calculator Calculate your course grade, weighted average, and what you need on the final
→ Steal or Stack Multiplayer strategy game — outsmart your opponent in real-time
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Glitch Runner Duel Race your friend in an endless runner — and corrupt their reality
→Design & CSS
4 tools
Color Palette Generator Generate beautiful, harmonious color palettes
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CSS Gradient Generator Create beautiful CSS gradients with a visual editor and get the code instantly
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CSS Box Shadow Generator Design box shadows visually with multiple layers and get CSS code
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CSS Grid Generator Design CSS Grid layouts visually by clicking cells and get the code
→Text Tools
10 tools
Readability Analyzer Check reading level and content quality with multiple readability scores
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Word Counter Count words, characters, sentences & paragraphs instantly
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Lorem Ipsum Generator Generate placeholder text for your designs and mockups
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Text Diff Checker Compare two texts and find the differences
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Markdown Preview Write Markdown and see the rendered HTML in real-time
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Text to Speech Convert text to spoken audio using your browser
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Typing Speed Test Test your typing speed and accuracy in WPM
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Morse Code Translator Convert text to Morse code and Morse code to text instantly — with audio playback and a full reference chart
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Emoji Picker Search, browse, and copy emojis with one click
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Fancy Text Generator Convert text into stylish Unicode fonts for social media bios and posts
→Converter Tools
8 tools
Color Converter Convert between HEX, RGB, HSL, and more color formats
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Number Base Converter Convert between binary, octal, decimal, and hexadecimal
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Unit Converter Convert length, weight, temperature, and more units
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Unix Timestamp Converter Convert between Unix timestamps and human-readable dates
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Currency Converter Convert between 30+ world currencies
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Text to Binary Converter Convert text between binary, hex, octal, and decimal
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XLSX / CSV Converter Convert between Excel (XLSX) and CSV formats instantly
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PDF Converter All-in-one PDF tools: convert images, extract pages, create from text, and merge files
→Generator Tools
6 tools
QR Code Generator Generate QR codes for URLs, text, WiFi, and more
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Meta Tag Generator Generate HTML meta tags for SEO and social sharing
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Invoice Generator Create professional invoices and print or save as PDF
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Password Generator Generate strong, secure, random passwords instantly
→ Signature Generator Create realistic handwritten-style signatures instantly
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Text to Handwriting Convert typed text into realistic handwritten pages
→Image Tools
9 tools
Image to Base64 Convert images to Base64 encoded data URLs
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Image Resizer Resize images to exact dimensions or percentage
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Image Compressor Compress images to reduce file size without losing quality
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Image Cropper Crop images to any size with visual selection
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Image Format Converter Convert images between PNG, JPEG, WebP, and more
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Image Filters Apply filters and effects to images: blur, grayscale, sepia, and more
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Favicon Generator Generate favicons for your website from any image
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Background Remover Remove image backgrounds automatically
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Placeholder Image Generator Generate beautiful placeholder images with patterns
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