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Developer's Swiss Army Knife

Converters

Unix Time Converter

Convert Unix timestamps to human-readable dates and vice versa

JSON Editor

Edit, format, and validate JSON data

URL Parser

Parse and manipulate URL components

YAML ⇄ JSON

Convert between YAML and JSON formats

JSON ⇄ CSV

Convert between JSON arrays and CSV format

Image Converter

Convert images between PNG, JPEG, and WebP formats

Mermaid Preview

Create flowcharts, sequence diagrams, and more with live preview

Encoders

Base64 Encoder/Decoder

Encode and decode text to/from Base64 format

RegExp Tester

Test regular expressions with real-time highlighting

Base64 Image

Convert images to Base64 data URLs and vice versa

Generators

UUID Generator

Generate UUIDs and ULIDs

Random String Generator

Generate secure random strings with custom character sets

QR Code Generator

Generate QR codes from text or URLs

Hash Generator

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

Code Beautify

Create beautiful code screenshots with syntax highlighting