
CyberPost Lab by Ghostbyte®
A fully offline, browser-based HTTP request testing tool for cybersecurity researchers Dev BY Ghostbyte®
You'll need Firefox to use this extension
Extension Metadata
About this extension
CyberPost Lab - Comprehensive Web Testing Tool for Security Researchers
Brief Description
CyberPost Lab is a specialized Chrome extension that enables security researchers, penetration testers, and information security specialists to conduct comprehensive web tests completely offline. The tool combines an advanced payload generator, encoding/decoding utilities, and an integrated HTTP request laboratory, all within a modern, user-friendly interface.
Key Features
Integrated HTTP Request Laboratory
- Send and receive HTTP/HTTPS requests using any method (GET, POST, PUT, DELETE, and more)
- Full support for custom parameters and headers
- View responses in formatted JSON, raw text, or HTML preview
- Create mock requests for testing without an internet connection
- Automatic session persistence between browser sessions
Encoding and Decoding Tools
- Easily encode and decode Base64
- URL encoding and decoding
- HTML entity conversion and reversal
- JWT decoding with structured content display
Specialized Payload Generator
A comprehensive collection of ready-to-use test payloads for immediate security testing:
- XSS (Cross-Site Scripting)
- SQL Injection
- Command Injection
- LFI (Local File Inclusion)
- SSRF (Server-Side Request Forgery)
- RCE (Remote Code Execution)
- SSTI (Server-Side Template Injection)
- XXE (XML External Entity)
- CRLF Injection
- JSON Injection
- Host Header Injection
- Windows LFI
Who Is This Tool For ?
CyberPost Lab targets professionals in the cybersecurity field, including:
- Ethical hackers and security researchers
- Web developers concerned with application security
- Information security students and practitioners
- Security incident response teams
Additional Features
- Modern user interface inspired by professional cybersecurity tools
- Smooth and responsive user experience
- Works completely offline without requiring an internet connection
- Maintains data privacy - all operations occur locally on your device
- Compatible with the latest versions of Chrome browser
Developed by the Ghostbyte® Team
Created by a team specialized in information security with a focus on providing practical tools for security professionals.
CyberPost Lab - Your Essential Web Security Testing Toolkit.
have fun
Brief Description
CyberPost Lab is a specialized Chrome extension that enables security researchers, penetration testers, and information security specialists to conduct comprehensive web tests completely offline. The tool combines an advanced payload generator, encoding/decoding utilities, and an integrated HTTP request laboratory, all within a modern, user-friendly interface.
Key Features
Integrated HTTP Request Laboratory
- Send and receive HTTP/HTTPS requests using any method (GET, POST, PUT, DELETE, and more)
- Full support for custom parameters and headers
- View responses in formatted JSON, raw text, or HTML preview
- Create mock requests for testing without an internet connection
- Automatic session persistence between browser sessions
Encoding and Decoding Tools
- Easily encode and decode Base64
- URL encoding and decoding
- HTML entity conversion and reversal
- JWT decoding with structured content display
Specialized Payload Generator
A comprehensive collection of ready-to-use test payloads for immediate security testing:
- XSS (Cross-Site Scripting)
- SQL Injection
- Command Injection
- LFI (Local File Inclusion)
- SSRF (Server-Side Request Forgery)
- RCE (Remote Code Execution)
- SSTI (Server-Side Template Injection)
- XXE (XML External Entity)
- CRLF Injection
- JSON Injection
- Host Header Injection
- Windows LFI
Who Is This Tool For ?
CyberPost Lab targets professionals in the cybersecurity field, including:
- Ethical hackers and security researchers
- Web developers concerned with application security
- Information security students and practitioners
- Security incident response teams
Additional Features
- Modern user interface inspired by professional cybersecurity tools
- Smooth and responsive user experience
- Works completely offline without requiring an internet connection
- Maintains data privacy - all operations occur locally on your device
- Compatible with the latest versions of Chrome browser
Developed by the Ghostbyte® Team
Created by a team specialized in information security with a focus on providing practical tools for security professionals.
CyberPost Lab - Your Essential Web Security Testing Toolkit.
have fun
have fun
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Permissions and dataLearn more
Required permissions:
- Get data from the clipboard
- Input data to the clipboard
Optional permissions:
- Access your data for all websites
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 140.59 KB
- Last updated
- 4 days ago (Jun 25, 2025)
- Related Categories
- License
- Mozilla Public License 2.0
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Tags
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