Firefox Add-ons

23Versions

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Not reviewed

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What our analysis found

Claude QoL is not yet reviewed by Extension Auditor. It comes from a publisher with 6 extensions and was last updated in September 2026.

Claude QoL Firefox extension security report

ID: claude-qol

Extension Info & Metadata

Status

Active

Version

2.9.2

Size

4.43 MB

Rating

4.1/5

Reviews

Users

637

Type

Extension

Updated

Sep 23, 2026

Publisher Contextual Analysis

Author: lugia19
Privacy: Privacy Policy
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

9,546

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Screenshots & videos

Install growth

User Growth

Showing data from Oct 11, 2025 to Sep 30, 2026

Versions

+35.36%(+169 users)

Compared to 3 months ago

28 versions released in this period

Rating Count

Total: 7 ratings

Average Rating

Current: 4.14 / 5.0+4.14

See plans

React Flow

Internal permhash`2311e18ab9…`
No malicious matches

2 other extensions carry this fingerprint, none of them known malicious.

Withheldnot flagged
Withheldnot flagged

Permhash (Mandiant)`49a25f9fee…`
Too common to be evidence

72,711 other extensions carry this fingerprint, 7,263 of them known malicious. A permission set this common is not evidence on its own; the most installed members are listed for reference.

Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
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+72,704 more

Item	Type	Severity	Description
Contextual Risk Factors	Risk Factor	High	The following context increases the overall risk: • 10% increase: Early script execution enables pre-emptive content manipulation
storage	Permission	Medium	This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
https://claude.ai/*	Host	Medium	Host permission — access limited to this URL pattern.
https://api.elevenlabs.io/*	Host	Medium	Host permission — access limited to this URL pattern.
https://api.openai.com/*	Host	Medium	Host permission — access limited to this URL pattern.
Early Content Script Execution	Risk Factor	Medium	This extension runs content scripts at document_start.

About this extension

Collection of enhancements for Claude.ai, such as Search, fork, TTS, STT

Read the publisher’s full description

Adds several QoL tweaks and additional features to <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/cf6f55cbba6731f7030d49478c86cb1b6c503e9ea8cb3f1a019bd0e646726ebe/http%3A//Claude.ai" rel="nofollow">Claude.ai</a>. This includes: - Text search across all chats - Chat Forking + Compacting - Search in chat - Advanced chat navigation - Advanced editing (Add files to past messages) - Text to speech (Via Elevenlabs/OAI/Browser) - TTS with character-based voices - Speech to text (Via Groq/OAI) - Preferences switcher - Per-chat style overrides - Chat exporting to JSON/TXT and chat importing from TXT Most of the above features require some form of external API service. The entire extension is built around a Bring Your Own Key principle - that is, you will have to provide your own API key. The source code is here: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/1fee9bd95d90cba69edf69eb11adebeb906c75dd2fb7f2a147eee06e9d5cceb6/https%3A//github.com/lugia19/Claude-QoL" rel="nofollow">https://github.com/lugia19/Claude-QoL</a>

User reviews

5.0 out of 5 · 1 most recent review

Text reviews

Positive

Negative

Great extension. TTS in my browser is great for the longer conversation I tend to have with CLaude. Thank you!

Angus·25 Jul 2026

Extension files

Browse and explore files within this extension package

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No network indicators were extracted from this version.

Version	Size	Verdict	Findings	Permhash
2.9.2 Latest	4.43 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
2.1.3	0.60 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
2.6.3	4.41 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
2.6.4	4.41 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
2.6.5	4.40 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
2.6.6	4.40 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
2.6.8	4.40 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
2.6.9	4.41 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
2.7.0	4.40 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
2.7.2	4.40 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7

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Code Diff

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Not reviewed

What our analysis found