Security.txt Checker

Unknown author · Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Jan 21, 2026

Media

2 items

Description

Check for security.txt files and bug bounty programs on websites This extension gives the ability to automatically check any website you visit for security.txt files both in the subdomain and the root directory. + Example: subdomain.example.com & example.com. + It also searches for both /.well-known/security.txt and /security.txt + It also has a great UI that shows all details of the website either Raw format or process the file into an easy to read UI layout.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
20
Description length
Characters in the listing description.
465
Media assets
Screenshots and videos on the listing.
2
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
56.3

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.