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SECURITY REPORT · EXTENSHI SCAN

GSheetMailer - Gmail Mail Merge

Chrome extension·by Noah Buisson
74
/ 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

GSheetMailer - Gmail Mail Merge's safety score vs every other extension we've scanned
Globally
21%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 402,748 extensions
In Productivity
27%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 194,452 productivity extensions
Findings
36
median 16Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
14
median 14vs category median

Findings breakdown

Automated security signal · 36 distinct issues across 6 severities
36
distinct issues
detected

Permissions requested

3 permissions declared
No risky permissions
3 permissions requested — none are flagged as risky.
Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Medium
Store local data

Can save data locally in the browser for persistence

Info
windows

No additional information available.

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Scan performed by extenshi.io · Aug 9, 2026
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