# IT Tools — Collection of Developer Utilities with Beautiful UX

> IT Tools is a self-hosted collection of 80+ handy developer tools — UUID generator, hash calculator, JWT decoder, JSON formatter, cron parser, and more. All in one beautiful interface.

## Install

Save in your project root:

## Quick Use

```bash
docker run -d --name it-tools -p 8080:80 corentinth/it-tools:latest
```

Open `http://localhost:8080` — 80+ developer tools ready to use instantly.

## Intro

**IT Tools** is a self-hosted collection of handy developer utilities with a beautiful, modern UI. Instead of googling for individual tools (UUID generators, hash calculators, Base64 encoders), IT Tools puts 80+ commonly needed utilities in one clean interface — all running locally in your browser with no data sent to any server.

With 38.1K+ GitHub stars, IT Tools has become a favorite among developers and sysadmins who want quick access to everyday utilities without trusting random websites with their data.

## What IT Tools Includes

### Crypto / Security
- Hash generator (MD5, SHA-1, SHA-256, SHA-512)
- HMAC generator
- UUID v1/v4/v5 generator
- Password generator
- Bcrypt hash/verify
- RSA key pair generator
- JWT decoder/encoder
- Token generator (API keys)

### Converters
- Base64 encode/decode (text + files)
- URL encode/decode
- JSON ↔ YAML ↔ TOML converter
- JSON ↔ CSV converter
- Number base converter (hex, binary, octal, decimal)
- Unix timestamp converter
- Color converter (HEX, RGB, HSL)
- Case converter (camelCase, snake_case, kebab-case)

### Web / Network
- URL parser
- IPv4/IPv6 subnet calculator
- HTTP status code reference
- MIME type lookup
- User-Agent parser
- Device information
- Basic auth header generator

### Text / Data
- JSON formatter/validator
- JSON diff
- XML formatter
- SQL formatter
- Markdown preview
- Lorem ipsum generator
- Text statistics (word/char count)
- String obfuscator

### Development
- Cron expression parser (human-readable)
- Regex tester
- Docker run to Docker Compose converter
- Git cheat sheet
- Chmod calculator
- Date/time calculator
- Math expression evaluator
- QR code generator/reader

### Images
- SVG placeholder generator
- Image to Base64
- Color palette generator
- Camera/screenshot tool

## Self-Hosting

### Docker

```bash
docker run -d --name it-tools 
  -p 8080:80 
  corentinth/it-tools:latest
```

### Docker Compose

```yaml
services:
  it-tools:
    image: corentinth/it-tools:latest
    ports:
      - "8080:80"
    restart: unless-stopped
```

That's it — single container, no database, no configuration needed.

## Key Features

### Privacy-First

All tools run entirely in your browser (client-side JavaScript). No data is sent to any server. Perfect for handling sensitive data like JWT tokens, passwords, and API keys.

### Favorites & Search

- Star frequently used tools for quick access
- Instant search across all tools
- Category-based navigation
- Dark/light theme

### Resource Usage

- Docker image: ~20MB
- RAM: ~10MB
- CPU: Negligible (static site)
- Zero external dependencies

## Use Case Examples

### JWT Debugging

```
Paste your JWT token:
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c

Decoded:
Header: {"alg": "HS256", "typ": "JWT"}
Payload: {"sub": "1234567890", "name": "John Doe", "iat": 1516239022}
```

### Cron Expression

```
Input: */15 9-17 * * 1-5
Output: "Every 15 minutes, between 09:00 and 17:59, Monday through Friday"
Next runs:
  - Mon Apr 10 09:00
  - Mon Apr 10 09:15
  - Mon Apr 10 09:30
```

### Docker Run to Compose

```bash
# Input:
docker run -d --name myapp -p 8080:80 -v data:/app/data -e DB_HOST=localhost nginx:alpine

# Output:
services:
  myapp:
    image: nginx:alpine
    ports:
      - "8080:80"
    volumes:
      - data:/app/data
    environment:
      DB_HOST: localhost
```

## IT Tools vs Alternatives

| Feature | IT Tools | CyberChef | DevToys | transform.tools |
|---------|----------|-----------|---------|-----------------|
| Open Source | Yes | Yes | Yes (Win/Mac) | Yes |
| Self-hosted | Yes (Docker) | Yes | Desktop app | Web only |
| Tools count | 80+ | 300+ operations | 30+ | 50+ |
| UX | Beautiful | Functional | Native | Simple |
| Privacy | Client-side | Client-side | Local | Client-side |
| Chaining | No | Yes (recipes) | No | No |
| Best for | Quick lookups | Data processing | Desktop users | Quick converts |

## 常见问题

**Q: IT Tools 和 CyberChef 有什么区别？**
A: CyberChef 更强大，支持操作链（将多个转换串联）和 300+ 操作，适合安全分析和复杂数据处理。IT Tools 更注重 UX 和日常开发工具，操作更直观。两者可以并存。

**Q: 数据安全吗？**
A: 所有工具在浏览器本地运行，数据不会发送到任何服务器。这是自托管 IT Tools 而非使用在线工具网站的主要优势。

**Q: 可以添加自定义工具吗？**
A: IT Tools 使用 Vue.js 构建，可以 fork 项目添加自定义工具。社区也在持续贡献新工具。

## 来源与致谢

- GitHub: [CorentinTh/it-tools](https://github.com/CorentinTh/it-tools) — 38.1K+ ⭐
- 在线版: [it-tools.tech](https://it-tools.tech)

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Source: https://tokrepo.com/en/workflows/58d12242-34e1-11f1-9bc6-00163e2b0d79
Author: AI Open Source