Tools for Modern Teams.
One spot to encode, decode, format, and generate. Instant, client-side, and designed for speed.
๐ Crypto & Security
UUID v4 Generator
RFC 4122 compliant
ULID Generator
Sortable unique ID
Token Generator
API keys & random tokens
Hash Generator
SHA-256, SHA-512 & more
HMAC Generator
Sign messages securely
RSA Key Generator
1024/2048/4096 bit pairs
Password Strength
Security score & breakdown
Basic Auth
HTTP Authorization headers
โ๏ธ String & Text
Case Converter
camel, snake, kebab converter
Slugify String
URL-friendly slug generator
Lorem Ipsum
Placeholder text generator
Text Statistics
Word count & reading time
Text โ Binary
ASCII binary encoding
Text to Unicode
Unicode code points (U+XXXX)
NATO Alphabet
Alpha, Bravo, Charlie...
Text Diff
Compare texts side by side
String Obfuscator
Mask sensitive characters
Numeronymizer
Build i18n/k8s like names
List Converter
Lines to delimited format
Markdown Editor
Live Markdown previewer
Emoji Picker
Quick-copy emoji set
Invisible Character
Copy blank unicode spaces
Aesthetic Fonts
Convert text to cool styles
Passive Aggressive Email
Professional corporate speak
๐ Converters
Base64 String
Encode/decode Base64 strings
Base64 File
File โ Base64 conversion
URL Encoder
Encode/decode URL components
Temperature
Celsius, Fahrenheit, Kelvin
Roman Numerals
Arabic โ Roman conversion
HTML Entities
Encode or decode entities
Base Converter
Binary, octal, decimal, hex
ISO Date Time
ISO, UTC, Unix timestamps
Color Converter
HEX, RGB, HSL conversions
JSON โ YAML
Convert JSON to YAML
YAML โ JSON
Convert YAML to JSON
JSON โ CSV
JSON array to CSV file
CSV โ JSON
Convert CSV to JSON arrays
Excel Converter
JSON/CSV to Excel Spreadsheet
XML โ JSON
Parse XML into JSON format
JSON โ XML
Build XML from JSON objects
CSS Units
px, rem, em, %, pt
Time Zone
World time zone calculator
๐ Web & Development
URL Parser
Deconstruct URL components
JSON Formatter
Format and validate JSON
JSON Minifier
Compress JSON data
JSON Diff
Compare two JSON objects
XML Formatter
Pretty-print XML files
JWT Decoder
Inspect JWT headers & claims
Regex Tester
Test expressions in real-time
Chmod Calc
Unix permission calculator
Random Port
Safe port number generation
Cron Builder
Build cron expressions
Docker 2 Compose
Run to Compose YAML builder
HTTP Status Codes
Complete HTTP reference
MIME Explorer
Extension โ Content-Type
Keycodes
JavaScript event key codes
User Agent
Browser & OS deconstruction
Device Info
Screen, viewport, DPR info
Email Normalizer
Standardize email addresses
Safelink Decoder
Decode redirect URLs
Schema Builder
JSON Sample to Schema
SQL Formatter
Prettify SQL queries
HTML Preview
Live HTML/CSS workspace
Shadowban Checker
Social media visibility scan
HTTP Headers
Inspect server responses
OG Previewer
Social media card preview
Schema Generator
JSON-LD Structured Data
๐ข Network
๐งฎ Math & Measurement
๐จ Images & Design
SVG Placeholder
Clean vector placeholders
QR Code
QR codes for all content
Palettes
Professional color theory
CSS Gradients
Linear & radial CSS gen
YouTube Thumbnail
Grab high-quality thumbnails
SVG to React
SVG to JSX/TSX Component
Code Snippet Image
Carbon-style code snapshots
Tailwind Shades
Full 50-950 color scale gen
โก Productivity
Featured Technical Guides
View all guidesHow to Decode Base64 โ Complete Guide
Learn what Base64 encoding is, when it is used, and how to decode any Base64 string instantly using free browser tools.
Read guideThe Complete Guide to JSON Formatting & Validation
Master JSON formatting for developers โ syntax rules, common errors, prettifying minified output, and validation best practices.
Read guideUUID vs ULID โ Which Unique ID Should You Use?
Compare UUID v4 and ULID for database primary keys. Learn the tradeoffs of random vs sortable identifiers for modern applications.
Read guide