Developer Tools
Formatters, validators, minifiers, encoders.
JSON Formatter
Format, validate, and minify JSON data.
UUID Generator
Generate random UUIDs (v4).
Base64 Encoder/Decoder
Encode and decode Base64 strings.
Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Regex Tester
Test and debug regular expressions in the browser.
JWT Decoder
Decode JSON Web Tokens (JWT) payload and header safely.
URL Encoder / Decoder
Encode and decode URL parameters safely.
HTML Entities
Encode and decode HTML entities safely.
JSON to CSV
Convert JSON data to CSV format.
CSV to JSON
Convert CSV data to JSON array.
JSON to YAML
Convert JSON to readable YAML format.
YAML to JSON
Convert YAML configuration to JSON.
Color Converter
Convert between HEX, RGB, and HSL formats.
CRON Generator
Generate and understand CRON schedule expressions.
Base Converter
Convert numbers between binary, decimal, and hex.
Text Case Converter
Convert text between camelCase, snake_case, etc.
Markdown Editor
Live Markdown editor with preview and HTML export.
HTML Formatter
Format and beautify HTML code.
XML Formatter
Format, validate, and pretty-print XML data.
SQL Formatter
Format and beautify SQL queries.
JSON Diff
Compare two JSON objects and highlight the differences.
Text Diff
Compare two text blocks and highlight added/removed lines.
URL Parser
Extract components like hostname, path, and query params from a URL.
User-Agent Parser
Parse User-Agent strings to detect browser, OS, and device.
MIME Type Lookup
Find MIME types for file extensions and vice versa.
String Escape / Unescape
Escape or unescape strings for JSON, HTML, and URLs.
HTML to Markdown
Convert HTML code into Markdown.
Markdown to HTML
Convert Markdown into HTML safely.
JavaScript Formatter
Format and beautify JavaScript code.
CSS Formatter
Format and beautify CSS code.
JavaScript Minifier
Minify JavaScript code to reduce file size.
CSS Minifier
Minify CSS code to reduce file size.
JSON Schema Validator
Validate JSON objects against a JSON Schema.
JSON to TypeScript
Generate TypeScript interfaces from JSON data.
JSON to Zod
Generate Zod schemas from JSON data.
GraphQL Formatter
Format and beautify GraphQL queries.
cURL Builder
Visually build cURL requests.
cURL to Fetch
Convert cURL commands to JavaScript fetch code.
.env Formatter
Parse, format, and view .env files safely.
Base64 File Encoder
Encode and decode files to Base64.
Data URI Generator
Generate Data URIs from local files.