91+ Free Tools,
Zero Sign-ups

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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 random UUIDs (v4) instantly

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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

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JWT Builder Create and sign JSON Web Tokens with custom claims

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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

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Calorie Calculator Find out how many calories you should eat to lose weight, maintain, or build muscle

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Body Fat Calculator Estimate your body fat percentage using the US Navy method

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Pregnancy Due Date Calculator Calculate your due date and track pregnancy milestones from your LMP

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Recipe Scaler Scale recipe ingredients up or down with smart fraction handling

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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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Packing List Generator Generate smart, categorized packing lists for any trip

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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 Suggester Get personalized movie recommendations based on your 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

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Budget Planner Plan your monthly budget with visual breakdowns and savings goals

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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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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

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Aspect Ratio Calculator Calculate, simplify, and lock aspect ratios with common resolution lookup

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Color Palette Explorer Generate harmonious color palettes with color wheel visualization

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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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Unicode Lookup Search and browse Unicode characters by name or code

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Emoji Picker Search, browse, and copy emojis with one click

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Markdown Table Generator Visual table editor with Markdown and HTML output

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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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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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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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Keyword Density Checker Analyze keyword frequency and density in any text

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Word Frequency Counter Count how often each word appears in your text

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Robots.txt Generator Build a robots.txt file for your website visually

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Chart Maker Create beautiful charts and graphs from your data

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Probability Calculator Calculate probabilities, combinations, and permutations

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