Free Developer Tools
Essential utilities for developers. Format data, generate IDs, convert timestamps, and debug faster with our browser-based tools.
Local Processing
Data never leaves your browser
Instant Results
No API calls, zero latency
Always Available
Works offline once loaded
Available Developer Tools
JSON Formatter & Validator
Format, beautify, and validate JSON data online for free. Make your JSON readable with proper indentation. Detect syntax errors instantly.
UUID Generator
Generate random UUIDs (Universally Unique Identifiers) instantly online. Create single or bulk v4 UUIDs for your applications, databases, and APIs.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Support for seconds and milliseconds. Perfect for developers and debugging.
Base64 Encode/Decode
Encode text to Base64 or decode Base64 strings online. Fast, free, and secure browser-based conversion for developers.
Password Generator
Generate strong, secure random passwords online. Customize length and character types. Uses cryptographically secure random generation.
Lorem Ipsum Generator
Generate placeholder text for your designs and mockups. Create paragraphs, sentences, or words of Lorem Ipsum text instantly.
URL Encoder/Decoder
Encode or decode URLs and query strings online. Supports both encodeURIComponent and encodeURI methods for different use cases.
HEX to RGB Color Converter
Convert colors between HEX, RGB, and HSL formats instantly. Free online color converter with live preview and easy copy functionality.
JSON to CSV Converter
Convert JSON arrays of objects to CSV format online. Choose comma, semicolon, or tab delimiter. Free, private, and runs in your browser.
Regex Tester
Test regular expressions against sample text. See matches, indices, and a highlighted preview. Supports flags: global, ignore case, multiline.
HTML Entity Encoder / Decoder
Encode special characters to HTML entities or decode entities to plain text. Handles ampersands, quotes, angle brackets, and common symbols.
CSV to JSON Converter
Convert CSV to JSON array of objects online. First row becomes keys. Choose comma, semicolon, or tab delimiter. Free, private, runs in your browser.
Case Converter
Convert text between camelCase, PascalCase, snake_case, kebab-case, and Title Case. Free online tool for developers and writers.
Why Use Our Dev Tools?
Every developer needs quick access to formatting tools, ID generators, and data converters. Our browser-based utilities give you instant access without installing anything or sending your data to external servers.
Debug API responses with our JSON formatter, generate unique identifiers for your database records, or convert between timestamp formats—all in seconds. These tools are designed by developers, for developers.
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