# OLED by Slash Mark

> A true OLED-black Firefox UI theme by Slash Mark. Pure blacks for maximum contrast and battery efficiency. Image-free design.

Canonical page: [https://chrome-stats.com/d/oled-by-slash-mark](https://chrome-stats.com/d/oled-by-slash-mark)

## Overview

- **ID:** `oled-by-slash-mark`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Slash Mark IT Solution (OPC) Pvt Ltd
- **Category:** websites
- **Daily users:** 5
- **Weekly downloads:** 1
- **Version:** 1.0
- **Last updated:** 2026-02-09
- **First published:** 2026-02-09
- **Size:** 7.51 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/oled-by-slash-mark/)

## Rankings

- #45,404 — Overall
- #274 — Websites

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no 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).

## Similar extensions and apps

- [OLED Black (Clean)](https://chrome-stats.com/d/oled-black-clean) — 6 users
- [Elegant OLED Black Theme](https://chrome-stats.com/d/elegant-oled-black-theme) — 1 users
- [OLED Black](https://chrome-stats.com/d/oled-black-theme) — 31 users, 5.00 / 5
- [OLED Black](https://chrome-stats.com/d/oled-black) — 59 users, 3.71 / 5
- [Deep OLED Blackout](https://chrome-stats.com/d/deep-oled-blackout) — 77 users, 5.00 / 5
- [OLED Void: Glass Edition](https://chrome-stats.com/d/oled-void-glass-edition)
- [OLED Black](https://chrome-stats.com/d/oled-black-modernfox) — 1.00 / 5
- [Deep Space \[OLED\]](https://chrome-stats.com/d/deep-space-oled) — 12 users
- [OLED](https://chrome-stats.com/d/oled) — 85 users, 5.00 / 5
- [True AMOLED Theme](https://chrome-stats.com/d/true-amoled-theme) — 1 users
- [Arsenic UI (Full Black)](https://chrome-stats.com/d/arsenic-ui) — 12 users, 5.00 / 5
- [Grid Lines 8K Animated by Slash Mark](https://chrome-stats.com/d/grid-lines-by-slash-mark)

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Source: [Chrome-Stats](https://chrome-stats.com/d/oled-by-slash-mark)