Is "YouTube Alchemy" on Firefox Add-ons Safe to Install?

Tim Macy · firefox · v10.10

This toolkit offers various features and customization options for YouTube, such as tab view , speed control, export transcripts, square design, auto-theater mode, sort notifications chronologically , and much more. Videos on the Home page can be color-coded with borders to quickly identify their age and status, while the last uploaded video on the Subscription page can be highlighted and optionally auto-scrolled to it on subsequent visits. Want to add a link to your favorite channel, video, or to a completely different website? No problem! Up to ten links can be added next to the YouTube logo. For a complete list of features and updates, visit the official GitHub repository . https://github.com/TimMacy/YouTubeAlchemy YouTube Alchemy is an independent, private project. It's not affiliated with, endorsed by, sponsored by, or in any way officially connected to YouTube, Google LLC, or Alphabet Inc. "YouTube" and the YouTube logo are trademarks of Google LLC; all other trademarks are the property of their respective owners. The code of YouTube Alchemy is licensed under the GNU Affero General Public License v3.0 or later (AGPL-3.0-or-later). Not licensed under the AGPL are all images and the "YouTube Alchemy" logo. Copyright © 2025 Tim Macy. All rights reserved.

Risk Assessment

Pending
0
out of 100
MINIMAL

0 security findings detected across all analyzers

Firefox extension requesting 3 permissions

No Threats Detected

This extension passed all security checks

About This Extension

This toolkit offers various features and customization options for YouTube, such as <strong>tab view</strong>, speed control, export transcripts, square design, auto-theater mode, <strong>sort notifications chronologically</strong>, and much more. Videos on the Home page can be color-coded with borders to quickly identify their age and status, while the last uploaded video on the Subscription page can be highlighted and optionally auto-scrolled to it on subsequent visits. Want to add a link to your favorite channel, video, or to a completely different website? No problem! Up to ten links can be added next to the YouTube logo. For a complete list of features and updates, visit the official <strong>GitHub repository</strong>. <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/be95b8760da9ac5c3ce2e49180c5a4dc2a5cdda6af7e33069ff1cf0b99cfe144/https%3A//github.com/TimMacy/YouTubeAlchemy" rel="nofollow">https://github.com/TimMacy/YouTubeAlchemy</a> YouTube Alchemy is an independent, private project. It's not affiliated with, endorsed by, sponsored by, or in any way officially connected to YouTube, Google LLC, or Alphabet Inc. "YouTube" and the YouTube logo are trademarks of Google LLC; all other trademarks are the property of their respective owners. The code of YouTube Alchemy is licensed under the GNU Affero General Public License v3.0 or later (AGPL-3.0-or-later). Not licensed under the AGPL are all images and the "YouTube Alchemy" logo. Copyright © 2025 Tim Macy. All rights reserved.

No Findings

All security checks passed

Security Analysis Summary

Security Analysis Overview

YouTube Alchemy is a Firefox Add-ons extension published by Tim Macy. Version 10.10 has been analyzed by the Risky Plugins security platform, receiving a risk score of 0/100 (MINIMAL risk) based on 0 security findings.

Risk Assessment

This extension presents minimal security concerns. The automated analysis found very few or no issues, suggesting it is suitable for general use.

What Was Analyzed

The security assessment covers multiple analysis categories:

  • Malware Detection: YARA rule matching against 2,400+ malware signatures
  • Secret Detection: Scanning for exposed API keys, tokens, and credentials
  • Static Analysis: Code-level security analysis for common vulnerability patterns
  • Network Analysis: Detection of suspicious network communications and endpoints
  • Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

YouTube Alchemy is published by Tim Macy on the Firefox Add-ons marketplace. The extension has approximately 29 users.

Recommendation

Based on the automated security analysis, this extension appears safe for general use. As with any extension, users should review the requested permissions before installation.

Frequently Asked Questions