Developer Tools
Client-side developer utilities: JSON formatter, JWT decoder, UUID generator, Base64, and data converters.
JSON Formatter & Beautifier
Format, indent, validate, and beautify JSON code in real-time.
JSON Validator
Check JSON syntax validity with precise line & column error diagnostics.
JSON Minifier
Compress JSON by stripping whitespace and newlines for maximum bandwidth efficiency.
JSON to CSV Converter
Flatten and convert JSON datasets into clean, spreadsheet-ready CSV tables.
JSON to YAML Converter
Convert JSON objects and arrays into clean, readable YAML configurations.
XML Formatter & Beautifier
Format, indent, and beautify XML documents with syntax validation.
XML Validator
Validate XML syntax and tag balance directly in your browser.
CSV Formatter & Aligner
Format, align, clean, and preview delimiter-separated data tables.
CSV to JSON Converter
Parse CSV spreadsheets into structured JSON arrays of objects.
Base64 Encoder
Encode plain text, Unicode strings, and code into standard or URL-safe Base64.
Base64 Decoder
Decode Base64 strings back into human-readable UTF-8 text.
URL Encoder (Percent-Encoding)
Encode URL strings, query parameters, and special characters per RFC 3986.
URL Decoder
Decode percent-encoded URL query strings and URI components.
HTML Entity Encoder
Escape HTML special characters into safe HTML entities for web publishing.
HTML Entity Decoder
Decode HTML entities back into clean, unescaped text and symbols.
JWT Decoder & Inspector
Decode JSON Web Tokens and inspect header, claims, and expiry dates locally.
SHA-256 Hash Generator
Generate cryptographic SHA-256 hashes using browser-native Web Crypto API.
SHA-512 Hash Generator
Generate high-security SHA-512 cryptographic hashes in your web browser.
UUID / GUID Generator (v4 & v7)
Generate cryptographically secure UUID v4 and v7 unique identifiers.
UUID Validator
Validate UUID syntax and identify version (v1-v7), variant, and timestamp.
Random String Generator
Generate cryptographically secure random strings, tokens, and passwords.
Regular Expression (Regex) Tester
Test, debug, and evaluate regular expressions in real-time client-side.
SQL Formatter & Beautifier
Format, indent, and standardize SQL queries for maximum readability.
SQL Minifier
Compress SQL statements into single-line queries by removing comments.
Unix Timestamp Converter
Convert Unix epoch timestamps to human dates and vice-versa.
Cron Expression Generator & Helper
Build standard 5-field cron schedules with human-readable explanations.
HTTP Status Code Lookup
Search and inspect RFC HTTP status codes, caching rules, and diagnostics.
MIME Type & File Extension Lookup
Search common MIME types, Content-Types, and file extensions.
User-Agent Parser
Parse browser, OS, and device information client-side without remote calls.
URL Parser & Query Inspector
Break down URLs into protocol, host, path, and individual query parameters.