Online Tools
Free, fast, and privacy-friendly tools for developers and everyone. No signup required.
Popular Tools
- JSON FormatterHOTFormat, beautify and validate JSON data with syntax highlighting
- Base64 Encode/DecodeHOTEncode text to Base64 or decode Base64 to text
- Word CounterHOTCount words, characters, sentences and paragraphs
- UUID GeneratorHOTGenerate random UUIDs (v4)
- Timestamp ConverterHOTConvert between Unix timestamps and dates
Browse by Category
JSON Tools
Format, validate, and transform JSON data
- JSON FormatterHOTFormat, beautify and validate JSON data with syntax highlighting
- JSON MinifierCompress and minify JSON by removing whitespace
- JSON to CSVConvert JSON arrays to CSV format
Text Tools
Text manipulation and analysis utilities
- Text DiffCompare two texts and highlight differences
- Word CounterHOTCount words, characters, sentences and paragraphs
- Case ConverterConvert text between different cases
Encode & Decode
Encoding, decoding, and hashing tools
- Base64 Encode/DecodeHOTEncode text to Base64 or decode Base64 to text
- URL Encode/DecodeEncode or decode URL components
- HTML EntitiesEncode or decode HTML entities
Code Formatters
Beautify and format source code
- JavaScript FormatterNEWFormat and beautify JavaScript/TypeScript code
- CSS FormatterNEWFormat and beautify CSS stylesheets
- HTML FormatterNEWFormat and beautify HTML markup
Generators
Generate UUIDs, passwords, and more
- UUID GeneratorHOTGenerate random UUIDs (v4)
- Password GeneratorGenerate secure random passwords
- QR Code GeneratorGenerate QR codes from text or URLs
Converters
Convert between different formats and units
- Timestamp ConverterHOTConvert between Unix timestamps and dates
- Color ConverterConvert colors between HEX, RGB, HSL formats
- Number Base ConverterConvert numbers between binary, decimal, hex