CyberPost Lab

A fully offline, browser-based HTTP request testing tool for cybersecurity researchers

As of May 2026, CyberPost Lab has 101 users and a 5.00/5 rating from 7 reviews in the Productivity category.

Usersup 17.4 percent+17.4%
101
101
Ratingno change0%
5.00
7 reviews
Reviewsno change0%
7
Version
1.0.0
Manifest V3

History

5 snapshots

Tracking since Apr 1, 2026.

108.929581.08Apr 1, 2026May 31, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026865.0071.0.0
Apr 21, 2026845.0071.0.0
May 6, 2026835.0071.0.0
May 17, 2026845.0071.0.0
May 31, 20261075.0071.0.0
Now1015.0071.0.0

Permissions & access

Permissions
clipboardWrite
Host access
<all_urls>

Screenshots

CyberPost Lab screenshot 1CyberPost Lab screenshot 2

About

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

Technical

Version
1.0.0
Manifest
V3
Size
111KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
kdogkalclfcnhknehcpghfkjjlcfnhle
Developer ID
ud36faafc937b87e4c8237f45bd5da889
Developer Email
[email protected]
Created
Jul 3, 2025
Last Updated (Store)
Jul 3, 2025
Last Scraped
May 31, 2026
Website

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Data sourced from the Chrome Web Store · last verified May 31, 2026.