# JCOM TV Guide Custom

> Customizes the J:COM TV Guide program listings.

Canonical page: [https://chrome-stats.com/d/jcom-tv-guide-custom](https://chrome-stats.com/d/jcom-tv-guide-custom)

## Overview

- **ID:** `jcom-tv-guide-custom`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** macha
- **Category:** social-communication,games-entertainment
- **Daily users:** 3
- **Rating:** 4.00 / 5 (1 ratings)
- **Version:** 16.4.3
- **Last updated:** 2026-04-06
- **First published:** 2026-04-02
- **Size:** 136 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/jcom-tv-guide-custom/)
- **Website:** [https://app.macha795.com/jcom-tv-custom/](https://app.macha795.com/jcom-tv-custom/)

## Description

A browser extension that customizes the J:COM TV Guide program listings for better readability.

■ Key Features
<ul><li>Genre-based Background Colors
  Displays background colors on each program based on its genre, such as news, sports, drama, and movies.
  Makes it easy to scan the listings at a glance.</li><li>Cursor Guideline
  Shows a horizontal line across the program grid while hovering, helping you track time slots more easily.</li><li>Program Title Font Size Adjustment
  Enlarges program titles for improved readability.</li><li>Hide Unnecessary Buttons
  Hides the "Record" and "Want to Watch" buttons shown on each program.</li></ul>

## Rankings

- #53,469 — Overall
- #12 — guide
- #54 — tv
- #190 — custom feed
- #191 — custom font
- #195 — program

## Permissions and access

### Permissions

- `storage`

### Content script matches

- `tvguide.myjcom.jp`

## Safety

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

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- 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/jcom-tv-guide-custom)