Growth signalNo paid features detectedLow-risk permissions

Simple MBOX Viewer

Opens and reads local .mbox files in a persistent browser tab.

Users139Current public install base

Rating5.0Store average score

Reviews1Public review volume

Manifest versionV3Extension platform version

7-day growth+11Net users gained this week

7-day growth rate+8.59%Relative weekly velocity

Preview

Simple MBOX Viewer Media preview

1 assets

Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start

5.00

Latest

5.00

7-day rating change

0.00

2026年7月9日2026年7月15日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthGrowing

+9+6.92%

7-day growthGrowing

+11+8.59%

30-day growthGrowing

+24+20.9%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0

ManifestV3

Size5.28KiB

Languages1English (United Kingdom)

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

Simple MBOX Viewer is a lightweight, privacy-focused tool for anyone who needs to open .mbox files quickly. Whether you've exported your data from Google Takeout or another email client, this extension lets you view your archives directly in your Chrome browser

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text

Synced text average--Average computed only from synced review bodies below

Reviews with text0Synced review bodies

Total ratings / reviews1Chrome Web Store public rating/review count

Store average score: 5.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★

4★

3★

2★

1★

No synced review text is available yet.

Similar and related extensions

Review related products from the Chrome Web Store detail page.

Open Local Files in Google Chrome™

Tools

Likely PaidConfidence 88Platform Stripe

Opening links to local files is prohibited in Chrome, but this extension allows you to open them.

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Tools

Tool to view and manage .eml files

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Developer Tools

Visualizes HTTP Archive (HAR) files opened locally or online. Also features JSON tree view for HAR and any structured JSON files.

DisboxDownloader

Fun

Used to download files for Disbox.

Local Storage

Developer Tools

A browser extension for managing local storage.

EPG Viewer

Workflow & Planning

View XMLTV files directly in the browser.

AI product read

View local .mbox email archive files

Allows users to open and read .mbox files (commonly exported from email clients like Thunderbird or via Google Takeout) directly in the Chrome browser without needing to install desktop software.

1. User clicks the extension icon. 2. A new tab opens with the MBOX Viewer interface. 3. User drags and drops an .mbox file or clicks to select one from their computer. 4. The extension reads the file locally and displays its contents in the browser tab.

Target users: Users who export email archives as .mbox files / Developers or power users who need quick access to email data / Privacy-conscious users who prefer local processing

The analysis is based on the provided source code. No live testing was performed.

Monetization

No paid features detected

The extension is a simple, single-purpose tool for viewing local files. There is no code related to subscriptions, payments, licensing, or premium features. The keyword 'pro' found in the static scan was inside the _metadata/verified_contents.json file, which is a standard Chrome Web Store integrity file, not part of the extension's functional code.

Confidence: 100
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension operates entirely locally. It opens a local HTML page (viewer.html) that allows users to select and read .mbox files from their local filesystem using the FileReader API. There is no network communication to any server for authentication, nor is there any UI element suggesting a login requirement.

Permission risk

Low-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

未命中敏感权限或广域站点访问规则

Publisher

Google_extension

Independent publisher

Email: [email protected]
Phone: --
Address: --

Public contact fields are shown above. Developer portfolio pages are available on paid accounts.

View developer portfolio

Permissions

Host access