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Developer Tools

Code tools: Base64, JWT, Hash, Regex, UUID, URL Encoder, HTML Encoder, Data Converter, Data Formatter

A collection of text processing and development utilities to help you work with text, code, and data more efficiently.

Base64 Encoder/Decoder

Encode and decode Base64

JWT Decoder

Decode JWT tokens

Hash Generator

Generate hashes (MD5, SHA-1, SHA-256)

Regex Tester

Test regular expressions

UUID Generator

Generate UUID v4

URL Encoder/Decoder

Encode and decode URL

HTML Entity Encoder/Decoder

Encode and decode HTML entities

CSV/JSON/XML Converter

Convert between CSV, JSON and XML formats

Formatter/Validator

Format and validate JSON, XML, CSV

Developer Tools: Development Tools

💻 Developer Tools: Professional Development Tools

Set of developer tools includes everything needed for working with code, data, and APIs. All tools work locally in the browser.

🔧 Available Tools:

Base64 Encoder: Encode and decode to Base64
JWT Decoder: Decode JWT tokens
Hash Generator: Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-384, SHA-512)
Regex Tester: Test regular expressions
UUID Generator: Generate UUID v4
URL Encoder: Encode and decode URLs
HTML Encoder: Encode HTML entities
Data Converter: Convert between JSON, CSV, XML
Data Formatter: Format and validate JSON/XML