SECURITY
IOC Fang/Defang
Convert indicators of compromise between safe and unsafe formats
TOOLS
05 / UTILITIES
Browser-first tools.
Free utilities for engineers and security pros. JSON, Base64, URL, passwords, regex, diffs. Everything runs in your browser — nothing is uploaded, nothing is logged.
18 tools
Privacy first
Free forever
SECURITY
Hash Generator
Generate MD5, SHA1, SHA256, SHA512 hashes
SECURITY
Password Generator
Generate secure passwords with custom options
DATA FORMAT
JSON Formatter
Format, beautify and minify JSON data
DATA FORMAT
JSON Linter
Validate JSON syntax and find errors
DATA FORMAT
XML Formatter
Format and validate XML documents
DATA FORMAT
SQL Formatter
Format SQL queries with proper indentation
DATA FORMAT
CSV to JSON
Convert CSV data to JSON format
DATA FORMAT
YAML Formatter
Format and validate YAML documents
ENCODING
Base64 Encoder/Decoder
Encode and decode Base64 strings
ENCODING
URL Encoder
Encode and decode URL entities and parameters
ENCODING
HTML Entity Encoder
Encode and decode HTML entities
ENCODING
JWT Decoder
Decode and validate JWT tokens
TEXT
Word Counter
Count words, characters, lines and paragraphs
TEXT
Text Diff
Compare two texts and show differences
TEXT
Regex Tester
Test regular expressions against text
TEXT
Case Converter
Convert text between different cases
TEXT
Markdown Editor
Write Markdown with live preview and HTML export