Developer
18 Tools AvailableFormatters, Base64/JWT decoders, Diff checker, Regex tester, Cron parser, cURL converter, and Universal Code Formatter.
Diff Checker
Compare two text, code, or configuration files side-by-side with line-by-line and word-level diff highlighting.
Universal Code Formatter
Format, beautify, and indent code for JavaScript, TypeScript, Python, C, C++, Java, C#, SQL, HTML, CSS, XML, YAML, and Markdown.
JSON Formatter & Validator
Format, pretty-print, validate, sort keys, and minify JSON data with exact error line numbers.
HTML Formatter & Minifier
Clean, indent, and format HTML markup trees or minify HTML documents for production.
CSS Formatter & Minifier
Beautify and indent stylesheet code or compress CSS for fast web production performance.
XML Formatter & Validator
Pretty-print, minify, clean, and validate XML documents with indentation and tree hierarchy.
Markdown Live Editor
Split-pane Markdown editor with real-time HTML preview, word counter, and document export.
YAML ↔ JSON Converter
Convert YAML configuration files to JSON and JSON to clean YAML format with syntax validation.
JSON ↔ CSV Converter
Bidirectional converter between JSON arrays and CSV spreadsheet tables with custom delimiters and preview.
Base64 Encode & Decode
Encode and decode text strings and binary files to and from Base64 with automatic format detection.
URL Encoder & Decoder
Encode and decode full URLs, query parameters, and special characters with URI component percent-encoding.
JWT Decoder & Token Inspector
Decode and inspect JSON Web Tokens (JWT) payload, header, claims, and expiry in real-time.
Hash & HMAC Generator
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512 cryptographic hashes and HMAC signatures.
cURL to Code Generator
Convert cURL HTTP commands to JavaScript Fetch, Axios, Python Requests, Go, and Node.js code.
HTTP Status Codes & Headers Directory
Searchable directory of all 1xx, 2xx, 3xx, 4xx, 5xx HTTP response codes and modern security headers.
Regex Tester & Debugger
Test regular expressions in real-time with visual match highlighting, capture groups, and replacement preview.
Cron Expression Parser
Translate crontab schedules into human-readable English and calculate upcoming run dates and execution times.
Chmod Permissions Calculator
Calculate Linux and Unix file permissions visually in octal (755, 644) and symbolic (rwxr-xr-x) notation.