webhook-testing
5 Best Burp Collaborator Alternatives for Webhook Testing in 2026
Burp Collaborator is powerful but expensive ($449/yr) and overkill for webhook testing. Here are 5 lighter, cheaper alternatives — compared side by side.
tools
RequestBin
Introducing RequestBin App Hub — Three New Tools for Modern HTTP Development
The new RequestBin App Hub introduces three developer tools — cURL Converter, HTTP Requester, and HTTP Code Generator — to build, send, and inspect HTTP requests online. A free, privacy-first toolkit for modern API workflows.
Security for Developer
How to Internet Speed Test from Command Line (CLI)
Run accurate internet speed tests right from your terminal. Learn how to install and use the internetspeedtest CLI—an open-source, automation-ready tool for admins and DevOps who need reliable speed test command line results without a browser.
RequestBin
Top 5 Free API Test Tools for Developers (2025) | RequestBin vs Alternatives
Discover the top 5 free API test tools for developers in 2025. Compare features, pros, and cons of RequestBin, Beeceptor, Webhook.site, Pipedream, and Hookdeck to find the best fit for debugging, testing, and inspecting APIs.
RequestBin
How to Test API Integrations Using RequestBin.net
Struggling with API integrations? Learn how to use RequestBin.net to capture and debug HTTP requests. This step-by-step guide simplifies testing and troubleshooting.
RequestBin
Debugging Webhooks with RequestBin.net: A Step-by-Step Guide
Struggling to debug webhooks? Discover how RequestBin.net simplifies the process with real-time HTTP request inspection. This step-by-step guide shows you how to capture, analyze, and troubleshoot webhooks effortlessly.
Hacking tips
How to use ssh for tunneling and port forwarding
SSH is the default administrative protocol on linux. SSH tunneling and SSH port forwarding are very useful features for the lateral movement phrase. There are three types of SSH port forwarding: Local Port Forwarding, Remote Port Forwarding, Dynamic Port Forwarding
Hacking tips
DNS Data exfiltration What is this and How to use with DNS Bin
To test or exploit blind RCE, XXE,… the first thing which you think usually is outbound connection. Unfortunate, many importance servers are dropped the outbound connection. In such cases, you can use the DNS protocol to exfiltrate data. In this topic, We will talk about that technique.
Hacking tips
Top Essential Tools for Hacking: A Comprehensive Guide for Cybersecurity Professionals
Discover the top essential hacking tools like Nmap, Burp Suite, and Aircrack-ng that help ethical hackers secure systems and identify vulnerabilities. Perfect for network analysis, password cracking, and web testing—use responsibly to enhance cybersecurity.
Hacking tips
Top online tools in hacker's bookmarks
These are many websites we have bookmarked while hacking. They are useful for many case, it included CTF writeups, OSINT, payload finding, post exploit,...