As developers, we often need quick access to various tools for debugging, testing, and data manipulation. While there are many great tools out there, they often come with a price tag or require installation. Today, I want to share a collection of web-based developer tools that are completely free, run in your browser, and focus on privacy.
Why Web-Based Tools?
- No installation required
- Access from any device
- Privacy-focused (client-side processing where possible)
- Zero cost
Network & Security Tools
1. DNS Lookup
Quickly check DNS records using Google's DNS-over-HTTPS. Perfect for:
- Verifying DNS configurations
- Troubleshooting domain issues
- Checking record propagation
2. SSL Certificate Checker
Verify SSL certificates and their chain of trust. Great for:
- Security audits
- Certificate expiration monitoring
- SSL configuration validation
3. HTTP Headers Analyzer
Analyze HTTP headers for any website. Useful for:
- Security header verification
- Server configuration checks
- CORS policy validation
4. WHOIS Lookup
Get detailed domain registration information. Handy for:
- Domain ownership verification
- Registration date checks
- Contact information lookup
5. Ping Tool
Test network connectivity and response times. Essential for:
- Network troubleshooting
- Latency monitoring
- Basic connectivity tests
API Development Tools
6. Request Debugger
A Postman-like interface for testing HTTP requests. Features:
- Multiple HTTP method support
- Header management
- Request body editing
- Response inspection
7. WebSocket Debugger
Test and debug WebSocket connections with:
- Real-time message monitoring
- Bi-directional communication
- Connection status tracking
8. GraphQL Explorer
A basic tool for GraphQL API testing:
- Execute query
- Schema exploration
- Real-time response viewing
Developer Utilities
9. JSON Beautifier
Format and validate JSON data with:
- Syntax highlighting
- Error detection
- Pretty printing
10. Base64 Encoder/Decoder
Quick conversion between text and Base64:
- Encode text to Base64
- Decode Base64 to text
- Copy to clipboard functionality
11. Text Diff Checker
Compare text differences with:
- Side-by-side comparison
- Syntax highlighting
- Line-by-line diff view
12. Regex Tester
Test and validate regular expressions:
- Real-time matching
- Sample text testing
- Common pattern examples
13. CSV/TSV Viewer
View and analyze tabular data:
- Sort and filter capabilities
- Table formatting
- Export options
Privacy and Security
All these tools are designed with privacy in mind:
- Client-side processing where possible
- No data storage
- No tracking
Try It Out
You can access all these tools at https://kvmpods.com/tools. They're completely free to use and don't require any registration.
Having quick access to these tools can significantly improve your development workflow. Whether you're debugging an API, checking network configurations, or manipulating data, these web-based tools can save you time and effort.
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