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Developer Tools

12 essential tools for developers

Essential developer utilities for encoding, formatting, and comparing code and data. Perfect for debugging, data validation, and everyday development tasks. Features include JSON formatting, Base64 encoding/decoding, text comparison, and more. All tools run entirely in your browser for maximum security.

Secure

No data leaves your browser

Fast

Instant processing

Developer-Friendly

Built for productivity

Base64 Encoder/Decoder

Developer Tools

Encode and decode text to/from Base64 format

JSON Formatter

Developer Tools

Format, validate, and beautify JSON data

Text Diff Checker

Developer Tools

Compare two text inputs and highlight differences

MAC Address Converter

Developer Tools

Convert MAC addresses between different formats with batch support

Color Converter

Developer Tools

Convert colors between HEX, RGB, HSL, and CMYK formats with color picker

UUID/GUID Generator

Developer Tools

Generate unique identifiers in bulk with multiple versions and formats

Hash Generator

Developer Tools

Generate MD5, SHA-1, SHA-256, SHA-512 hashes with HMAC support

JWT Decoder

Developer Tools

Decode and inspect JSON Web Tokens without signature verification

Regex Tester

Developer Tools

Test and debug regular expressions with real-time matching

Unix Timestamp Converter

Developer Tools

Convert Unix timestamps to dates and vice versa with multiple formats

URL Encoder/Decoder

Developer Tools

Encode/decode URLs and parse query parameters with batch support

ECharts to Image

Developer Tools

Render ECharts code and export charts as high-quality images