# Web Blocker & Timer

> The simplest Web Blocker and Timer. Daily time limits, schedules, and block screens.

Canonical page: [https://chrome-stats.com/d/web-blocker-timer](https://chrome-stats.com/d/web-blocker-timer)

## Overview

- **ID:** `web-blocker-timer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** cDivus
- **Category:** alerts-updates,tabs
- **Daily users:** 15
- **Weekly downloads:** 7
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 2.6.0
- **Last updated:** 2026-08-06
- **First published:** 2026-05-27
- **Size:** 649 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/web-blocker-timer/)
- **Website:** [https://github.com/cDivus/Web-Blocker](https://github.com/cDivus/Web-Blocker)

## Description

Features:

🔒 Custom Block List: Configure domain blocks, path filters, file extension rules, keyword blocks, and optional 24/7 perpetual blocks.

⏱ Daily Time Limits: Set custom time allowances for specific websites. 

📅 Scheduling: Automatically activate your block list during specific hours of the day or days of the week.

🧩 Custom Block Pages: Personalize your block screen by uploading your own static HTML files.

Usage Notes:

Local Files: To allow Web Blocker & Timer to manage HTML pages loaded directly from your storage, go to your browser's extension manager, find "Web Blocker & Timer," click "Details," and toggle on "Allow access to file URLs."

Incognito / Private Browsing: To enforce focus modes during private browsing, you must manually toggle "Allow in Incognito/Private windows" inside the extension settings details.

More at <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/cf1ec05bab12e5e103af83b513926de2350f65ba3a781e237e60cbf27e22ddc1/https%3A//github.com/cDivus/Web-Blocker" rel="nofollow">https://github.com/cDivus/Web-Blocker</a>.

## Rankings

- #27,851 — Overall
- #43 — timer
- #201 — schedule
- #248 — airtime

## Permissions and access

### Permissions

- `storage`
- `alarms`
- `webNavigation`

### Host permissions

- `<all_urls>`

## Safety

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

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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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Source: [Chrome-Stats](https://chrome-stats.com/d/web-blocker-timer)