Developer Tools Collection
Access 32+ essential developer tools in one place. JSON formatter, encoder/decoder, hash generator, regex tester, and more. All tools run safely in your browser with no server-side data transfer.
Formatters & Comparators
JSON Formatter
JSON formatting, validation, tree viewer
XML Formatter
XML formatting, minification, and tree viewer
SQL Formatter
SQL formatting, indentation, keyword case conversion
Markdown ↔ HTML Converter
Bidirectional Markdown ↔ HTML conversion with live preview
Text Diff
Compare differences between two texts
JSON Diff
Compare and visualize differences between two JSON documents
Text Splitter
Split text by delimiter with filter, sort, and JSON export
Parsers & Analyzers
URL Parser
Break down URLs and edit query parameters
Query String Parser
Parse query strings, convert to JSON, and build new ones
Regex Tester
Test regular expressions and check matches
Cron Expression Parser
Parse cron expressions and preview next run times
JSON Schema Generator
Auto-generate JSON Schema from JSON data
Converters
Number Converter
Binary, Octal, Decimal, Hexadecimal conversion
Color Converter
HEX, RGB, HSL color conversion
Case Converter
camelCase, snake_case, kebab-case conversion
Timestamp
Unix timestamp ↔ date conversion
YAML ↔ JSON Converter
Bidirectional YAML and JSON conversion
JSON ↔ CSV
CSV ↔ JSON conversion with table viewer
MyBatis Converter
MyBatis ↔ SQL bidirectional conversion
Chmod Calculator
Unix file permission octal ↔ symbolic converter
Code Generators
Encoding & Generators
Encoder/Decoder
Base64, URL, Hex, Hash, JWT all-in-one conversion
JWT Debugger
Decode and generate JWT tokens (HS256/384/512)
Bcrypt Hash Generator
Generate and verify bcrypt password hashes
Hash Generator
SHA-1, SHA-256, SHA-512 hash generation
Image ↔ Base64
Convert images to Base64, Data URL, img tag, and CSS instantly
UUID Generator
Bulk UUID/GUID generation
Lorem Ipsum
Generate dummy text
QR Code Generator
Convert text or URLs to QR codes, download as PNG