Tools Collection
A collection of open-source useful tools for everyday tasks.
AI
Assistant
Chat with a local AI assistant (SmolLM2-1.7B) directly in your browser. Private, secure, and purely client-side.
Background Remover
Remove backgrounds from portrait images using AI (MODNet) directly in your browser. Best for photos with people.
Translate
Translate text between 100 languages using AI (M2M-100) directly in your browser. Supports speech input for voice-to-text translation.
Converters
Bitwise
Perform bitwise operations (AND, OR, XOR, NOT, shifts) with visual bit representation
Cron
Parse and explain cron expressions with next and previous run times
Data Converter
Convert between JSON, YAML, TOML, TOON, XML, INI, CSV, and Properties formats with customizable indentation and key sorting
Formatter
Format and prettify JSON, YAML, TOML, and Markdown with customizable indentation
Julian Date
Convert between Julian Date and calendar date
Luwi
Parse text files using custom Lua scripts powered by WebAssembly - define flexible parsing rules with tag-based filtering
Media Converter
Convert images, videos, and audio files between formats using ImageMagick and FFmpeg WASM, running entirely in your browser
Number Base
Convert numbers between bases (binary, octal, decimal, hex) and Roman numerals
Timestamp
Convert Unix timestamps to human-readable dates and formats
Encoders / Decoders
Base Encoding
Encode and decode Base64, Base62, Base58, Base32, and Base85 (Ascii85) strings
Basic Auth
Encode and decode HTTP Basic Authentication headers
Hex Viewer
View hex dump of text, files, or Base64 data
HTML
Encode and decode HTML entities
JWT
Encode and decode JSON Web Tokens
Luhn
Validate credit card numbers using the Luhn algorithm
Morse Code
Encode text to Morse code or decode Morse code to text with visual flash playback
Sound Transfer
Transfer files and data between devices using sound waves with multiple protocols including ultrasonic for privacy
URL
Encode and decode URL components
Generators
Barcode
Generate barcodes and QR codes with WiFi support, custom colors, and frames
Bcrypt
Generate and validate bcrypt password hashes with htpasswd support
Fake Data
Generate fake data for testing with names, emails, addresses, and more
Hash
Generate MD5, SHA-1, SHA-256, SHA-512 hashes with HMAC support
ID
Generate UUIDs (v1, v4, v7), ULIDs, Nano IDs, CUID2s, and KSUIDs
Password
Generate secure random passwords with customizable options
RSA Key
Generate RSA public and private key pairs
TOTP
Generate and verify Time-based One-Time Passwords for two-factor authentication
Graphics
Color Picker
Pick colors, convert between formats, and generate harmonious palettes
Contrast Checker
Check WCAG color contrast ratios for accessibility compliance
CSS Pattern
Create repeating CSS background patterns with visual editor, animations, layering support, and custom SVG shapes
Gradient Generator
Create CSS linear and radial gradients with visual editor and code output
Image Compressor
Compress JPEG and PNG images to reduce file size
Image Metadata
View and remove EXIF metadata from images for privacy
Image Resizer
Resize and crop images in browser with aspect ratio control
Image to Base64
Convert images to Base64 data URIs and decode Base64 back to images
Media Viewer
View images, play videos and audio with speed control, subtitles (SRT/VTT), keyboard shortcuts, picture-in-picture, and casting support
Placeholder Image
Generate placeholder images with custom dimensions, colors, and text
Shadow Generator
Generate CSS box-shadow and text-shadow with visual preview
Network
CORS Checker
Check if a URL has CORS enabled and view its CORS headers
DNS Lookup
Look up DNS records (A, AAAA, MX, TXT, CNAME, NS) for any domain and perform reverse DNS lookups for IP addresses
IP Subnet
Calculate subnet details from IP address and CIDR notation
My IP
Display your public IP address as seen by external servers
Port Reference
Reference for common network ports, protocols, and services
SSL/TLS Checker
Check SSL/TLS certificates for any domain, view certificate details, expiry dates, certificate chain, and cipher suites
WebRTC
Peer-to-peer communication tool for text chat, video calls, and file transfer using WebRTC. Connect devices via link sharing or manual paste, no server required.
WHOIS Lookup
Look up domain registration information including registrar, creation date, expiry date, nameservers, and domain status
Party
Camera
Record video and take photos from your camera with audio support
Coin Flipper
Flip a virtual coin to make decisions with customizable appearance and statistics
Dice Roller
Roll dice of various sizes with presets for D&D, board games, and more
Name Picker
Spin a wheel to pick random names with prize support and winner history
Tester
Browser Info
View browser capabilities, supported APIs, storage, and system features
Dead Pixel
Test your screen for dead pixels by displaying solid colors and patterns
Input Tester
Test keyboard and gamepad inputs with real-time event display
Multi-Touch
Test multi-touch support on your device with visual feedback and touch point details
Screen Resolution
View screen resolution, window size, pixel density, and display information
Text
ANSI Colors
Generate ANSI escape codes for colored terminal output with live preview, supporting 16 colors, 256 colors, and true color RGB modes for bash, zsh, and other shells
ASCII Art
Generate ASCII art text banners using FIGlet fonts including Banner, Doom, Graffiti, Standard, and many more stylized text effects for terminals and comments
ASCII Table
Complete ASCII character reference table showing decimal, hexadecimal, octal, and binary codes for all 128 standard characters including control characters with escape sequences
Diff
Compare two texts side-by-side and highlight differences line-by-line using LCS algorithm with inline and split view modes, color-coded additions and deletions
Emoji
Browse, search, and copy emojis organized by category with one-click copying to clipboard, featuring thousands of Unicode emojis with skin tone variants
Escape
Escape or unescape special characters for JSON, HTML, URL, Regex, Shell, SQL, and CSV formats with bidirectional conversion and instant results
Font Glyphs
Upload and inspect font files (TTF, OTF, WOFF) to view all available glyphs with Unicode codepoints, copy individual characters, and explore font character sets
Lorem Ipsum
Generate lorem ipsum placeholder text with customizable word, sentence, or paragraph counts for mockups, wireframes, and design prototypes
NATO Alphabet
Convert text to NATO phonetic alphabet (Alpha, Bravo, Charlie) for clear verbal communication, useful for spelling over radio, phone, or in noisy environments
Obfuscator
Obfuscate and mask sensitive text using multiple methods including asterisks, ROT13, leetspeak (1337), Unicode lookalikes, and character scrambling for privacy
Regex
Test regular expressions with real-time matching, groups, and flags
Subtitle Editor
Edit and convert subtitle files (SRT, WebVTT, ASS) with visual timeline, time sync, bulk time shift, split/merge, search & replace, overlap detection, and format conversion
Transform
Transform text with powerful operations including sort lines, remove duplicates, reverse, case conversion (uppercase, lowercase, title, camel, snake, kebab, pascal case), and line manipulation