extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Stay for Browser

Firefox extension·by Stay Browser
69
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.

Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue

How it ranks

Stay for Browser's safety score vs every other extension we've scanned
Globally
6%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,874 extensions
In Web Development
4%of web development extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 15,408 web development extensions
Findings
105
median 9Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
11
median 3Declared in manifest
Active users
267
median 3vs category median

Findings breakdown

Automated security signal · 105 distinct issues across 6 severities
105
distinct issues
detected
Scanners reported 129 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

4 risky permissions of 11 total
1 critical permission require attention
This extension requests 11 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites

Can read and modify content on every website you visit

High
View open tabs

Can see URLs and titles of all open tabs

High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

High
Manage downloads

Can initiate downloads and access your download history

Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Unlimited local storage

Can store large amounts of data locally without size limits

Low
Schedule tasks

Can schedule periodic background tasks

Info
*://*/*

No additional information available.

Info
clipboardwrite

No additional information available.

Info
*://greasyfork.org/*/scripts/*

No additional information available.

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Scan performed by extenshi.io · Oct 22, 2026
Browser extensions made transparent.