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Data
Convert, encode, view, and secure data.
20 tools
JWT Debugger
Decode JSON Web Tokens locally.
Password Generator
Secure random password generator.
HMAC Generator
Generate HMAC with SHA-1/256/512.
Basic Auth Generator
Encode credentials into Authorization headers.
Password Strength Checker
Evaluate password security.
Hash Generator
SHA-1, SHA-256, SHA-384, SHA-512.
YAML to JSON
Convert between YAML and JSON.
Markdown to HTML
Convert Markdown to HTML.
Base Converter
Binary, octal, decimal, hex conversion.
Hex to ASCII
Hex ↔ ASCII converter.
JSON to CSV
Convert JSON arrays to CSV and back.
Base64 Encoder/Decoder
Encode or decode Base64 strings.
URL Encoder/Decoder
Percent-encode or decode URLs.
HTML Entities
Escape and unescape HTML entities.
JSON to Table
Visualize JSON arrays as tables.
JSON Key Counter
Count JSON fields.
JSON Size Explorer
Measure size of each key.
Markdown Previewer
Live Markdown to HTML preview.
Base58 Encoder/Decoder
Convert text to and from Base58.
Base Converter
Convert between any number bases 2-36.