extenshi.io
SECURITY REPORT · EXTENSHI SCAN

FormFill — fill PDF forms locally

Chrome extension·by NxtDelta
71
/ 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

FormFill — fill PDF forms locally's safety score vs every other extension we've scanned
Globally
15%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 384,209 extensions
In Productivity
20%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 183,556 productivity extensions
Findings
24
median 16Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
1
median 3Declared in manifest
Active users
0
median 14vs category median

Findings breakdown

Automated security signal · 24 distinct issues across 6 severities
24
distinct issues
detected
Scanners reported 25 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

1 permission declared
No risky permissions
1 permission requested — none are flagged as risky.
Medium
Store local data

Can save data locally in the browser for persistence

Are you the author of FormFill — fill PDF forms locally?

Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.

Claim this extension

Add the badge to your README

Show FormFill — fill PDF forms locally's live security score on GitHub or in your docs
Extenshi security score badge preview
Markdown
[![Extenshi security score](https://catalog.extenshi.io/api/badge/417420)](https://catalog.extenshi.io/extensions/417420/security)
HTML
<a href="https://catalog.extenshi.io/extensions/417420/security"><img src="https://catalog.extenshi.io/api/badge/417420" alt="Extenshi security score" /></a>

The badge always shows the current score — it updates automatically after every scan.

Scan performed by extenshi.io · Sep 20, 2026
Browser extensions made transparent.