MyDailyDevTools
Essential developer tools for everyday tasks. Fast, free, and works offline.
Delimiter Converter
Convert between CSV, TSV, pipe, and custom delimiters
JSON Formatter
Format, validate, and beautify JSON data
JSON Fixer
Fix and format broken JSON automatically
JSON ↔ YAML Converter
Convert between JSON and YAML formats
YAML Formatter
Format and validate YAML with error details
URL Encoder/Decoder
Encode and decode URLs safely
Base64 Encoder
Encode and decode Base64 strings
Hash Generator
Generate MD5, SHA-256, SHA-512 hashes
Password Generator
Generate secure passwords
CSV ↔ JSON Converter
Convert between CSV and JSON formats
Text Diff Checker
Compare text differences side-by-side
UUID Generator
Generate unique identifiers (v1, v3, v4, v5)
QR Code Generator
Create QR codes from text or URLs
JWT Decoder
Decode and inspect JSON Web Tokens
Timestamp Converter
Convert Unix timestamps to dates and back
XML Formatter
Format, validate, and minify XML documents
SQL Formatter
Format and beautify SQL queries
Markdown → HTML
Convert Markdown to HTML with live preview
All tools work client-side for privacy and speed. No data is sent to our servers.