Is Markdown Reader Safe? — Extension Safety Profile

Quick verdict: Markdown Reader earns a safety grade A, 88.4 out of 100, based on 5 of 5 dimensions.

A

88.4/100

Grade A · 5 of 5 checks


What we found

· Data updated

Automated safety profile from public signals (the extension's manifest & permissions, store listing, publisher, privacy policy). A full review hasn't been published yet.

What this safety grade means

Markdown Reader earns a safety grade of A (88.4/100), measured across 5 of 5 dimensions. Its strongest area is Maintenance & Ownership (100%). The weakest is Publisher & Identity (60%) — what holds its grade back the most.

On the public records we can check, Markdown Reader comes through cleanly. 100,000 active users/installs reported on the store. Store rating 4.7/5 from 132 user ratings. Last updated on the store 2026-10-04. This is an automated profile, not a hands-on review — so treat the grade as a starting point: open Markdown Reader's own store listing and privacy policy before installing, and weigh it against the other browser extensions we track below.

Safety Signals

Based on 5 of 5 safety dimensions

DimensionScoreBarSource
Publisher & Identity 60% · 4.8/8 pts 2 of 5 checks verified Automated signals
Permissions & Access 85% · 21.2/25 pts 3 of 3 checks verified Automated signals
Data & Privacy 100% · 16/16 pts 4 of 5 checks verified Automated signals
Maintenance & Ownership 100% · 7.5/7.5 pts 1 of 2 checks verified Automated signals
Community Reputation 93% · 9.3/10 pts 2 of 4 checks verified Automated signals

In-depth safety analysis

This extension requests the "storage" permission to save your settings locally, and the "tabs" permission to detect when you open a local or remote Markdown file so it can render the content into a readable HTML view. It also connects to a specific external API at mdreaderapi.bener.cc, which is required if you use its feature to fetch and convert Markdown files from URLs. For a general browser tool that renders Markdown, requesting access to open tabs and a single supporting web service is within expected scope.

General browser extensions that process file content and make network requests come with typical considerations. A careful user should know that any extension with host access to an external API could, in principle, transmit data to that server as part of its normal operation—for example, the URL of a Markdown file you choose to open. You should also verify that an extension’s core functionality genuinely requires any requested remote access, and that you trust the destination.

In its fact sheet, the publisher identity and transparency score is the weakest area, while maintenance and ownership appear strongest. The declared privacy practices indicate the developer claims not to sell data or use it for unrelated purposes.

AI-assisted analysis of the documented signals above (permissions, store data, privacy practices) — explains what they mean and the risks typical for this category. Not a hands-on test.

What the store listing shows

Markdown Reader listing on the Chrome Web Store
Markdown Reader on the Chrome Web Store, captured 2026-10-14. View the live listing ↗

Who's Behind Markdown Reader?

  • Publisher https://md-reader.github.io/

Public records identify the publisher, but no individual founders or a separate registered company are named — which is what holds the Publisher & Identity score back. Less public information about who operates an extension means less you can verify about their long-term accountability.

How it compares

Among the 838 browser extensions we track, Markdown Reader scores higher on safety than 92% of them.

Computed from our own database of assessed browser extensions — updated as we track more.

Evidence on File (12)

Founder public: Publisher publicly identified: https://md-reader.github.io/ (individual founders not separately named).
Our reports database · Captured 2026-10-11
Registered company: https://md-reader.github.io/.
Our reports database · Captured 2026-10-11
Data collection scope: Developer lists no user-data categories collected on the store privacy disclosure.
Source: md-reader.github.io ↗ · Captured 2026-10-11
Data not sold: Developer declares on the Chrome Web Store that your data is not sold to third parties.
Source: md-reader.github.io ↗ · Captured 2026-10-11
Data use limited: Developer declares data isn't used for unrelated purposes or to determine creditworthiness/lending.
Source: md-reader.github.io ↗ · Captured 2026-10-11
Privacy policy present: A privacy policy is linked from the store listing: https://md-reader.github.io/privacy
Source: md-reader.github.io ↗ · Captured 2026-10-11
High-capability permissions: Requests 1 high-capability permission(s): tabs.
Website access scope: Requests access only to specific sites: https://mdreaderapi.bener.cc/*.
Manifest version: Built on Manifest V3 (the modern, more sandboxed permission model).
Last updated recency: Last updated on the store 2026-10-04.
Store rating: Store rating 4.7/5 from 132 user ratings.
Store users: 100,000 active users/installs reported on the store.

Markdown Reader FAQ

Is Markdown Reader safe?
Markdown Reader earns a safety grade of A (88.4/100) on our evidence-based assessment, based on 5 of 5 safety dimensions we could verify from public records. This is an automated profile built from public records, not a hands-on review.
Who is behind Markdown Reader?
Markdown Reader is operated by https://md-reader.github.io/.

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Cite this profile: Is Markdown Reader safe? — ExtensionTrust. ExtensionTrust. https://extensiontrust.com/tool/markdown-reader/

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