WebTester Pro by HACKERRR
Ultimate bug bounty and web application security testing assistant by Jojin John.
Available on Firefox for Android™Available on Firefox for Android™
Scan the QR code to open this extension in Firefox for Android
Extension Metadata
About this extension
WebTester Pro is a browser extension for authorized web application security testing, bug bounty research, and security learning.
It includes a payload browser, encoder and decoder tools, JWT decoder, regex library, notes manager, checklist manager, wordlist manager, recon command references, report generator, context menu helpers, and a Firefox sidebar.
The extension is designed for legal security testing only. Use it only on systems you own, lab environments, bug bounty programs where the target is in scope, or systems where you have explicit written permission.
Developed by Jojin John.
It includes a payload browser, encoder and decoder tools, JWT decoder, regex library, notes manager, checklist manager, wordlist manager, recon command references, report generator, context menu helpers, and a Firefox sidebar.
The extension is designed for legal security testing only. Use it only on systems you own, lab environments, bug bounty programs where the target is in scope, or systems where you have explicit written permission.
Developed by Jojin John.
Rated 5 by 1 reviewer
Permissions and data
Required permissions:
- Get data from the clipboard
- Input data to the clipboard
- Display notifications to you
- Access browser tabs
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 74.72 KB
- Last updated
- 8 days ago (Jun 25, 2026)
- Related Categories
- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection