developer Tools
Format and validate JSON payloads, decode Base64 strings, convert file styles.
Base64 Encoder / Decoder
Convert text or hex payloads to and from Base64 encoding standard directly in your browser.
Color Palette Generator
Generate beautiful, harmonized color palettes from a seed color. View Hex, RGB, and HSL values with one-click copying.
Hash Generator
Generate cryptographic secure hash values (SHA-256, SHA-512, MD5) for any text input locally in your browser.
JSON Validator & Formatter
Debug, validate, and beautify your raw JSON code. Features precise syntax error pointing with line-by-line caretaker highlights.
JWT Decoder
Decode and inspect JSON Web Tokens (JWT) locally. View token headers, payload claims, and signatures instantly.
Secure Password Generator
Generate highly secure random passwords with customizable lengths and character sets. Estimate password entropy.
Regex Tester & Matcher
Test your Regular Expressions (Regex) in real time with syntax highlighting and match group details.
Timestamp Converter
Convert Unix epoch timestamps to human-readable dates (UTC and Local) and vice-versa in real time.
UUID & ULID Generator
Generate cryptographically secure UUID v4 and timestamp-sortable ULID identifiers in bulk.