All Developer Tools
Complete collection of free, online developer tools
Format, validate, encode, decode, and generate data with our comprehensive suite of tools.
Format & Validate
JSON Parser & Formatter
Format, minify, validate, and convert JSON to XML, YAML, or CSV. Includes tree view and sorting.
HTML Beautifier
Format, beautify, minify, and validate HTML code. Improve code readability instantly.
XML Beautifier
Format, minify, and validate XML documents. Perfect for data interchange and configuration files.
Regex Tester
Test and debug regular expressions with instant pattern matching and replacement. Support for all regex flags.
Data Converters
XML to JSON Converter
Transform XML data to JSON format. Supports attributes, namespaces, and nested structures.
JSON to XML Converter
Convert JSON objects to valid XML. Customizable root and element names.
JSON to Dart Converter
Generate Dart model classes from JSON. Perfect for Flutter development with null safety support.
JSON to POJO Converter
Generate Java POJO classes from JSON. Supports Lombok, Jackson, Gson, and Spring Boot development.
CSV to XML Converter
Transform CSV data to XML format. Support for multiple delimiters and column headers.
CSV to JSON Converter
Convert CSV data to JSON array or object. Auto-detect data types and customize output format.
YAML to JSON Converter
Transform YAML configuration files to JSON. Parse nested structures and arrays.
JSON to YAML Converter
Convert JSON to YAML format. Customizable indentation and flow style options.
Encode & Decode
PHP Serialize
Convert PHP arrays or objects into serialized strings for storage or transfer.
PHP Unserialize
Convert PHP serialized strings back into readable arrays or objects.
Base64 Encode / Decode
Easily encode text to Base64 or decode Base64 strings. Support for file uploads.
Image to Base64 & Data URL
Convert images to Base64 encoding or Data URLs. Supports PNG, JPG, GIF, WebP, and more.
URL Encode / Decode
Encode URLs for safe transmission or decode encoded URLs instantly. Perfect for web developers.
JWT Decoder
Decode and validate JWT tokens instantly. View header, payload, and signature details securely.
Time & Timestamp
QR Code & Barcodes
Code Minifiers & Beautifiers
Generate & Create
JWT Encoder
Create JWT tokens with custom header, payload, and secret key. Generate tokens for testing and development.
UUID Generator
Generate random UUIDs (v1 and v4) for your applications. Create single or batch UUIDs with custom formatting.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes. Create cryptographic hashes for text instantly.
Password Generator
Generate secure random passwords with customizable options. Includes strength indicator and character filters.
Dummy Text Generator
Generate Lorem Ipsum placeholder text for design mockups and prototypes. Create paragraphs, sentences, or words instantly.
Why Use Our Tools?
⚡ Fast & Reliable
Process your data instantly in your browser with no server delays or limitations.
🔒 Secure & Private
All processing happens locally in your browser. Your data is never sent to any server.
✨ No Sign-Up Required
Start using our tools immediately without creating an account or providing personal information.
📁 File Support
Upload files directly to most tools for quick processing. Support for common file formats.
💾 Easy Export
Download results as files or copy to clipboard with a single click.
🔄 Batch Processing
Generate multiple UUIDs, hashes, or process large batches efficiently.
Common Use Cases
📊 Data Processing
- • Format and validate JSON responses from APIs
- • Convert between different data formats (JSON to CSV, YAML)
- • Pretty-print minified code for readability
🔐 Security & Authentication
- • Create and validate JWT tokens
- • Generate cryptographic hashes
- • Encode/decode authentication credentials
🛠️ Development & Testing
- • Generate unique identifiers (UUIDs)
- • Test JWT token creation and validation
- • Format HTML, XML, and JSON during development
🌐 Web Development
- • Encode URLs for safe transmission
- • Encode binary data to Base64
- • Validate and format markup languages