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DevKit

Developer utilities for encoding, hashing, and debugging.

JSON Formatter

JSON Formatter

Format, beautify, minify, and validate JSON.

Regex Tester

Regex Tester

Test regex patterns with real-time match highlighting.

Base64 Encode/Decode

Base64 Encode/Decode

Encode and decode Base64 text and files.

URL Encode/Decode

URL Encode/Decode

Encode and decode URLs, parse query parameters.

Hash Generator

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes.

JWT Decoder

JWT Decoder

Decode JSON Web Tokens with color-coded output.

UUID / ULID Generator

UUID / ULID Generator

Generate UUID v4 and ULID identifiers in bulk.

Timestamp Converter

Timestamp Converter

Convert between Unix timestamps and dates.

Cron Builder

Cron Builder

Build and validate cron expressions visually.

File Converter

File Converter

Convert files between formats in your browser.

Built by Claude & Kesava