Dev Utils
Free developer tools: JSON formatter, Base64 encoder/decoder, UUID generator, and more.
Start here
Beautify, minify, and validate JSON data.
Format JSONAll tools
Format and convert
- Format JSONBeautify, minify, and validate JSON data.
- Convert YAML to JSONConvert and validate data between JSON and YAML formats
- Validate CSVValidate your CSV data and convert it to JSON or a clean HTML table.
- Base64 Encoder/DecoderEncode and decode text or files to Base64
- Convert TimestampConvert between Unix epoch timestamps and human-readable dates
Debug and test
Generate
- Generate UUIDGenerate secure, random UUIDs (v4) for your applications
- Generate HashGenerate cryptographic hashes from text — MD5, SHA-1, SHA-256, SHA-512
- Generate Lorem IpsumGenerate placeholder text for your designs and layouts
- Generate Git Commit MessageGenerate well-formatted conventional commit messages.
Continue where you left off
Resources
All resources- How Passwords Are Actually StoredWhen you set a password on any modern website, the site doesn't store your password.
- JSON Is Unreadable by DesignPaste a response from any production API into a text editor, and your first reaction is almost always the same: this is a wall of noise.
- Lorem Ipsum Is Lying to Your Clients"Lorem ipsum dolor sit amet..." It's the most-read text in the design world, and almost nobody who reads it understands a word of it.
About Dev Utils
Free developer tools: JSON formatter, Base64 encoder/decoder, UUID generator, and more.