CoderTools

Essential Online Tools for Developers

Comprehensive programming utilities to enhance your development efficiency and simplify daily coding tasks

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JSON Formatter

Format and validate JSON data for improved readability and debugging

Base64 Encoder/Decoder

Quickly encode and decode Base64 strings, supporting both text and file conversion

MD5 Generator

Generate MD5 hash values for text, useful for data integrity verification

AES Encryption/Decryption

Securely encrypt and decrypt text using AES algorithm

URL Encoder/Decoder

Encode and decode URLs to ensure compliance and usability

Case Converter

Text case conversion, supporting multiple formats

Regex Tester

Test and debug regular expressions with instant match results

SHA Hash Generator

Online SHA hash generator supporting SHA-1, SHA-256, SHA-384, SHA-512 algorithms

UUID/GUID Generator

Generate unique identifiers (UUID/GUID) with customizable formats

JWT Encoder/Decoder

Decode, verify, and generate JSON Web Tokens with support for multiple signing algorithms

QR Code Generator

Generate custom QR codes for text, URL, WiFi, vCard, email, SMS and more

Timestamp Converter

Convert between Unix timestamps and human-readable date/time

SQL Formatter

Online SQL code beautifier and formatter with support for multiple database dialects

Text Diff Checker

Compare differences between two texts or files with side-by-side highlighted view

Color Picker & Converter

Convert colors between HEX, RGB, HSL, CMYK, YCbCr, Lab formats, generate color palettes, and check WCAG contrast

Online Serial Port Debugger

Browser-based serial debugging tool - no download required, real-time monitoring via Web Serial API

Why Choose Our Tools

Fast & Convenient

All tools run directly in your browser - no downloads or installations required. Ready to use instantly.

Secure & Reliable

All data processing happens locally in your browser. Nothing is sent to our servers, ensuring your data remains private.

Comprehensive

We offer a complete toolkit covering programming, design, networking, and more practical functionalities.