Firefox Add-ons

9Versions

0Code reviewed

Not reviewed

No code review on record

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18 indicators in this extension

18 indicators

0 versions analysed

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What our analysis found

Fonts Ninja - Font Finder & Identifier, used by 9,727 people, is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages. It comes from a publisher with 2 extensions and was last updated in July 2025.

Fonts Ninja - Font Finder & Identifier Firefox extension security report

ID: fonts-ninja

Extension Info & Metadata

Status

Active

Version

8.0.6

Size

1.96 MB

Rating

4.6/5

Reviews

Users

9,727

Type

Extension

Updated

Jul 18, 2025

Publisher Contextual Analysis

Author: Fonts Ninja
Privacy: Privacy Policy
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

20,308

Screenshots & videos

Install growth

User Growth

Showing data from Sep 13, 2023 to Sep 12, 2024

Versions

-1.3%(-135 users)

Compared to 3 months ago

4 versions released in this period

See plans

React Flow

Internal permhash`987ab2bad6…`
3 malicious

31 other extensions carry this fingerprint; 3 of the cluster are known malicious.

Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldnot flagged
Withheldnot flagged
Withheldnot flagged
Withheldnot flagged
+24 more

Permhash (Mandiant)`b3ccbd9e9b…`
1 malicious

16 other extensions carry this fingerprint; 1 of the cluster are known malicious.

Withheldmalicious
Withheldnot flagged
Withheldnot flagged
Withheldnot flagged
Withheldnot flagged
Withheldnot flagged
Withheldnot flagged
+9 more

Network indicators

18 URLs and 0 IP literals were extracted from this version.

Item	Type	Severity	Description
scripting	Permission	Critical	This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
http:///	Host	Critical	Broad host access — the extension can read/modify content on every website.
https:///	Host	Critical	Broad host access — the extension can read/modify content on every website.
webNavigation	Permission	High	This permission enables monitoring of all browser navigation events and transitions. Rated High because it can track every page visit, navigation method, and browsing pattern, potentially exposing sensitive browsing behavior and user activities.
activeTab	Permission	Medium	This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
tabs	Permission	Medium	This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
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.

18 indicators in this extension

18 indicators

0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99 Start 7-day trial — all reports

One-time payment · Secure checkout by Stripe

About this extension

Identify any font on any website in one click. The most accurate font finder - try, bookmark and get fonts as you browse.

User reviews

4.6 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

Absolutely the best font identifier!

Pagen·20 May 2026

As a font maniac designer, I can't live without it

Firefox user 17039208·17 Dec 2025

I don't know what happened to this extension. It used to be so easy and effective to use. After its redesigned, it's incomprehensible—no wonder you need a tutorial (even then, it's nonsensical now).

mnaonmf·6 Nov 2025

Extension files

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URLs

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No URLs found

No IP addresses found

18 indicators in this extension

18 indicators

0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99 Start 7-day trial — all reports

One-time payment · Secure checkout by Stripe

Version	Size	Verdict	Findings	Permhash
6.0.9 Latest	1.53 MB	Not scanned	—	5119e117086eb57d94b37326274527743911d323ac86307ffa3dab74cc8c9952
7.0.1	1.65 MB	Not scanned	—	632262b2bc245321b6e406811ddc179736760566b917d9beae6641bfe3c7e07e
7.0.2	1.65 MB	Not scanned	—	632262b2bc245321b6e406811ddc179736760566b917d9beae6641bfe3c7e07e
7.0.3.1	1.65 MB	Not scanned	—	632262b2bc245321b6e406811ddc179736760566b917d9beae6641bfe3c7e07e
7.1.0	1.65 MB	Not scanned	—	632262b2bc245321b6e406811ddc179736760566b917d9beae6641bfe3c7e07e
7.1.3	1.65 MB	Not scanned	—	632262b2bc245321b6e406811ddc179736760566b917d9beae6641bfe3c7e07e
8.0.1	1.78 MB	Not scanned	—	b3ccbd9e9b6c53fd087328b058a7fad5399c882cc0b145d86ca10f2ee0020afb
8.0.3	1.78 MB	Not scanned	—	b3ccbd9e9b6c53fd087328b058a7fad5399c882cc0b145d86ca10f2ee0020afb
8.0.6	1.96 MB	Not scanned	—	b3ccbd9e9b6c53fd087328b058a7fad5399c882cc0b145d86ca10f2ee0020afb

Showing 1 to 9 of 10 rows

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Code Diff

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0 changed files detected

No comparable text files found between these versions.

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Not reviewed

18 indicators in this extension

What our analysis found