For Developers
JSON, SQL, regex, encoding and more — no sign-up required
📊 JSON & Data Converters
CSV to JSON
Convert CSV data to JSON array
XML to JSON
Convert XML to JSON format
XML Formatter
Format and prettify XML strings
JSON Formatter
Prettify JSON data
JSON Validator
Live JSON syntax checking
JSON <> CSV
Convert JSON to CSV and back
SQL Formatter
Prettify SQL queries
YAML to JSON
Two-way live format converter between YAML and JSON
🔐 Encoding & Hashing
JWT Generator
Generate signed JWT tokens
Base64 Encoder
Base64 encode & decode
URL Encoder
Encode & decode URLs
Hash Generator
MD5, SHA-256 string hashing
JWT Decoder
Decode JSON Web Tokens
UUID Generator
Generate v1 and v4 universally unique identifiers (UUID)
Bcrypt Generator
Hash passwords and verify against bcrypt strings securely
🧪 Regex & Dev Tools
Regex Tester
Test regular expressions with live matching
Regex Find & Replace
Search and replace text using regex patterns
HTML Entity
Encode and decode HTML entities
Code Beautifier
Beautify and format JS, CSS, HTML, JSON code
Unix Permissions
Calculate Unix file permissions (rwx)
Cron Builder
Generate cron scheduling expressions
Timestamp Converter
Epoch <-> Human Date
🔧 Utilities & Generators
File Hash Compare
Compare hashes of two files
Diff Checker
Compare text differences
Markdown Editor
Live preview Markdown editor
QR Generator
Create custom QR codes instantly
Barcode Generator
Generate 1D barcodes like EAN, UPC, CODE128
Mongo ObjectId
Generate ObjectIds and decode creation timestamps natively
QR Decoder
Scan and decode QR code images