UtilsWala

Developer

18 Tools Available

Formatters, 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.