DEV TOOLS
Base64
Encoder / Decoder
Encode strings & files to Base64 or decode Base64 back to plain text instantly.
ID Generator
UUID · ULID · NanoID
Generate UUIDs v4/v7, ULIDs, and NanoIDs. Bulk generation with one click.
JSON Tools
Format · Validate · Diff
Pretty-print JSON, validate syntax, minify, and compare two JSON documents side by side.
Minify / Beautify
HTML · CSS · JS
Minify HTML, CSS, and JavaScript for production or beautify minified code for reading.
JWT Decoder
Inspect & Verify
Decode JWT tokens, inspect header/payload, check expiry and structure at a glance.
URL Tools
Encode · Decode · Parse
URL-encode/decode strings, parse query parameters, and build query strings visually.
Hash Generator
MD5 · SHA-256 · SHA-512
Generate cryptographic hashes from any string. Compare hashes to verify integrity.
Timestamp
Unix ↔ Human Date
Convert Unix timestamps to readable dates and back. Supports milliseconds and UTC offsets.
Regex Tester
Live Match & Explain
Test regular expressions live, see match groups highlighted, and explore flags interactively.
Color Converter
HEX · RGB · HSL · CSS
Convert between color formats, pick colors visually, and copy CSS-ready values instantly.
Case Converter
camelCase · snake_case · kebab-case
Convert strings between camelCase, snake_case, kebab-case, PascalCase, and more formats.
Markdown Preview
Live Preview & Editor
Write Markdown and preview the rendered HTML instantly. Perfect for documentation.
CSV to JSON
Convert & Format
Convert CSV data to JSON format instantly. Supports headers, custom delimiters, and bulk processing.
Password Generator
Secure & Customizable
Generate strong, random passwords with customizable length and character sets. Copy with one click.
QR Code
Generator & Reader
Generate QR codes from any text or URL. Download as PNG. Fast and reliable.