SECURITY REPORT · EXTENSHI SCAN
ScratchTools
Firefox extension·by rgantzos
0
/ 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
ScratchTools's safety score vs every other extension we've scanned
Globally
11%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Social & Communication
4%of social & communication extensions carry more risk
Riskier ←→ Safer
Ranked against 12,741 social & communication extensions
Findings
209
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
451
median 3vs category median
Findings breakdown
Automated security signal · 209 distinct issues across 6 severities
209
distinct issues
detected
detected
Critical00%
High105%
Needs Review00%
Medium19694%
Low31%
Info00%
Permissions requested
2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Info
https://scratch.mit.edu/*
No additional information available.
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Scan performed by extenshi.io · Aug 24, 2026
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