# ReadRadar SCIU

> Estimate reading time, collect article notes, and keep a local reading list with progress markers.

Canonical page: [https://chrome-stats.com/d/readradar-sciu](https://chrome-stats.com/d/readradar-sciu)

## Overview

- **ID:** `readradar-sciu`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Ronn
- **Category:** feeds-news-blogging
- **Version:** 2.0.0
- **Last updated:** 2026-06-02
- **First published:** 2026-05-30
- **Size:** 17 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/readradar-sciu/)

## Description

ReadRadar helps users manage reading habits by tracking reading time and organizing articles for future review.

## Rankings

- #136,774 — Overall
- #109 — radar

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `activeTab`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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- [Reading Session Timer](https://chrome-stats.com/d/reading-session-timer)
- [Reading Progress Tracker](https://chrome-stats.com/d/readingprogress)
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- [Kaffae: Track Articles and Remember More](https://chrome-stats.com/d/read-with-kaffae) — 2 users, 2.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/readradar-sciu)