All Tools
102 free tools — runs entirely in your browser.
JSON Formatter
Format, validate and minify JSON data. All processing happens locally in your browser.
JWT Decoder
Decode and inspect JWT tokens. View header, payload, and signature info instantly in your browser.
Regex Tester
Test regular expressions with real-time match highlighting. Supports flags and capture groups.
Cron Expression Parser
Parse cron expressions and see the next 10 scheduled run times. Validate your cron syntax instantly.
HTML Entity Encoder
Encode and decode HTML entities. Escape or unescape special characters for safe HTML output.
URL Encoder / Decoder
Encode and decode URLs and query string components. Supports full URL and component encoding modes.
Diff Checker
Compare two text blocks side-by-side. Highlights added, removed, and changed lines instantly.
Base64 Encoder / Decoder
Encode and decode Base64 strings instantly. URL-safe mode supported. All processing in your browser.
JSON ↔ YAML Converter
Convert between JSON and YAML formats instantly. Syntax validation included. No server required.
NewChmod Calculator
Calculate Unix file permission values visually.
NewJWT Generator
Generate signed JWT tokens with custom payload and secret.
New.env ↔ JSON Converter
Convert between .env files and JSON/YAML format.
NewJSON to TypeScript
Generate TypeScript interfaces from JSON data.
NewJSON to Zod
Generate Zod schemas from JSON data.
HTML Minifier
Minify HTML by removing whitespace and comments.
NewURL Parser
Parse any URL into protocol, host, path, query params, and hash.
NewUser Agent Parser
Parse browser User-Agent strings to detect OS, browser, device type.
NewMIME Types
Look up MIME types by file extension or content type.
NewKeyboard Event Codes
Press any key to get its keyCode, code, and key values.
HTTP Status Codes
Reference for all HTTP status codes with descriptions and use cases.
NewBasic Auth Generator
Generate HTTP Basic Authentication headers.
NewOpen Graph Generator
Generate Open Graph and Twitter Card meta tags.
NewDocker Run → Compose
Convert docker run commands to docker-compose.yml.
New.gitignore Generator
Generate .gitignore files for any language or framework.
NewOTP Generator
Generate time-based one-time passwords (TOTP).
NewBcrypt Generator
Hash and verify passwords using bcrypt.
NewText Encryption
Encrypt and decrypt text using AES-256 in-browser.
NewString Obfuscator
Obfuscate sensitive strings in code snippets.
NewSVG Optimizer
Optimize and minify SVG files by removing redundant markup.
Color Converter
Convert colors between HEX, RGB, HSL, HSV, and CMYK.
NewJS Beautifier
Format and beautify JavaScript and TypeScript code.
NewCSS Beautifier
Format and beautify CSS code.
NewHTML Formatter
Format and indent HTML markup for readability.
NewSQL Formatter
Format SQL queries with proper indentation and keyword capitalization.
NewXML Formatter
Format and validate XML documents.
NewYAML Formatter
Format and validate YAML files.
Markdown Editor
Write and preview Markdown in real time. Instant HTML rendering. No login required.
CSV ↔ JSON Converter
Convert CSV to JSON and JSON to CSV instantly. Paste your data and transform with one click.
Timestamp Converter
Convert Unix timestamps to readable dates and back. Supports all timezones. Free and instant.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal. Shows all bases simultaneously.
NewJSON to CSV
Convert JSON arrays to CSV format. Auto-detects column headers and handles nested structures with dot-notation flattening.
NewXML ↔ JSON Converter
Convert between XML and JSON formats.
NewTOML Converter
Convert between TOML, JSON, and YAML formats.
NewMarkdown to HTML
Convert Markdown text to HTML instantly.
NewHTML to Markdown
Convert HTML markup to clean Markdown.
NewText to Binary
Convert text to binary (0s and 1s) and back.
NewMorse Code Translator
Translate text to Morse code and back.
NewNATO Alphabet
Convert text to NATO phonetic alphabet.
NewRoman Numerals
Convert numbers to Roman numerals and back.
NewTemperature Converter
Convert between Celsius, Fahrenheit, Kelvin.
NewColor Format Converter
Convert colors between HEX, RGB, HSL, HSB formats.
NewTimezone Converter
Convert time across multiple timezones simultaneously.
Word Counter
Instantly count words, characters, sentences, paragraphs, and estimate reading time.
Lorem Ipsum Generator
Generate placeholder lorem ipsum text by paragraphs, sentences, or word count. Copy with one click.
Text Case Converter
Convert text between camelCase, snake_case, PascalCase, UPPER_CASE, kebab-case, and more.
Remove Duplicate Lines
Paste text and remove duplicate lines instantly. Optionally sort lines or trim whitespace.
Slug Generator
Convert any title or phrase into a clean URL slug. Supports custom separators and lowercase output.
NewASCII Art Generator
Convert text into ASCII art with various fonts.
NewEmoji Picker
Search and copy any emoji by name or category.
NewText Diff
Find differences between two pieces of text.
NewString Utilities
Reverse, trim, repeat, pad, and transform strings.
NewText Statistics
Analyze text for word frequency and readability.
NewNumber to Words
Convert numbers to English words.
NewHTML Tag Stripper
Strip HTML tags and extract plain text.
Password Generator
Generate secure, random passwords instantly. Everything runs locally in your browser.
QR Code Generator
Convert any text or URL into a QR code instantly. Download as PNG — free, no login.
UUID Generator
Generate UUID v4 instantly. Bulk generate up to 50 UUIDs. Copy to clipboard.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes online. All hashing runs locally in your browser.
Random Number Generator
Generate random integers or decimals within any range. Bulk generate lists instantly.
Fake Data Generator
Generate realistic fake names, emails, phone numbers, and addresses for testing and prototyping.
NewHMAC Generator
Generate HMAC-SHA256 signatures with a secret key.
NewSSH Key Generator
Generate RSA and Ed25519 SSH key pairs.
NewMAC Address Generator
Generate random valid MAC addresses.
NewWiFi QR Code
Generate QR codes to share WiFi credentials.
NewULID Generator
Generate Universally Unique Lexicographically Sortable Identifiers.
NewToken Generator
Generate secure random tokens in hex, base64, or alphanumeric.
NewPlaceholder Image
Generate placeholder image URLs with custom dimensions.
NewREADME Generator
Generate a professional GitHub README.md.
Color Picker
Pick colors and convert between HEX, RGB, and HSL formats. Instant copy. Free and browser-based.
Gradient Generator
Create CSS linear and radial gradients visually. Copy ready-to-use CSS background code instantly.
Color Palette Generator
Generate harmonious color palettes from a base color. Export as HEX codes or CSS custom properties.
Contrast Checker
Check foreground/background color contrast ratios. Verify WCAG AA and AAA accessibility compliance.
Background Canvas
Generate beautiful web background patterns. Supports solid, gradient, grid, dots, waves, and more.
NewColor Shades Generator
Generate tints and shades for any color. Perfect for building design systems and color scales.
NewSVG Placeholder
Generate SVG placeholder images with custom size, color, and text. Perfect for mockups and prototyping.
NewBox Shadow Generator
Generate CSS box-shadow values with live preview. Supports multiple layered shadows for depth and realism.
NewBorder Radius Generator
Generate CSS border-radius values with a visual corner-by-corner editor. Create rounded, pill-shaped, and organic shapes.
NewCSS Triangle Generator
Generate pure CSS triangles for tooltips, arrows, and decorative elements. No images or SVGs required.
NewCSS Grid Generator
Visually build CSS Grid layouts by defining rows, columns, gaps, and alignment. Copy clean, production-ready grid code.
NewFlexbox Playground
Experiment with all CSS flexbox properties in a visual playground. See how each property affects layout in real time.
NewCSS Animation Generator
Generate CSS keyframe animations visually. Control timing, easing, iteration, and direction with live preview.
CSS Minifier
Minify CSS code by removing whitespace, comments, and unnecessary characters. Reduce file size for faster page loads.
IP Lookup
Look up geolocation, ISP, and network info for any IP address.
NewIPv4 Subnet Calculator
Calculate network address and host range for any CIDR.
NewDNS Lookup
Look up DNS records (A, MX, CNAME, TXT) for any domain.
NewPassword Strength Checker
Check password strength with entropy calculation.
NewPercentage Calculator
Calculate percentages and percentage changes.
NewAspect Ratio Calculator
Calculate and scale aspect ratios for images and screens.
NewMath Evaluator
Evaluate complex math expressions with Math functions.
NewPhone Number Formatter
Format and validate international phone numbers.
NewIBAN Validator
Validate IBAN bank account numbers.
NewColor Mixer
Mix two colors and generate intermediate swatches.