# Contrastify

> Adjust page contrast with a simple slider — 0 (flat grey) to 100 (default) to 200 (maximum).

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

## Overview

- **ID:** `contrastify`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Mohan Pawan
- **Category:** appearance,tabs
- **Daily users:** 1
- **Version:** 1.0.0
- **Last updated:** 2026-06-19
- **First published:** 2026-06-16
- **Size:** 17 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/contrastify/)

## Description

Contrastify gives you instant control over the contrast of any web page through a single slider.Whether a site is too washed out, too harsh on your eyes, or simply uncomfortable to read, drag the slider to exactly where you need it. No complicated settings, no permissions to your data, no accounts.How it worksThe slider runs from 0 to 200. At 0, the page renders in flat grey with no colour distinction. At 100, the page looks exactly as the website intended. Push past 100 toward 200 for maximum contrast when you need text to pop.

Features
- Instant, real-time adjustment with zero lag
- Settings are saved per website automatically, so each site remembers your preference
- Five quick-access presets: 0, 50, 100, 150, 200
- No data leaves your device, ever
- Works on any regular web page

Privacy
Contrastify stores your contrast preferences locally on your device using browser storage. It makes no network requests and collects no data whatsoever.

## Rankings

- #118,684 — Overall
- #240 — trash

## Permissions and access

### Permissions

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

### Content script matches

- `*`

## Safety

- **Risk impact:** High 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).

## Similar extensions and apps

- [Adjust Image Contrast](https://chrome-stats.com/d/adjust-image-contrast) — 1 users
- [Contrast Enhancer](https://chrome-stats.com/d/contrast-enhancer) — 1 users
- [Contrast Slider](https://chrome-stats.com/d/contrast-slider) — 8 users, 5.00 / 5
- [Fix Contrast](https://chrome-stats.com/d/fix-contrast) — 79 users, 2.17 / 5
- [High Contrast - Eye Protection](https://chrome-stats.com/d/high-contrast-eye-protection) — 12 users
- [Font Contrast](https://chrome-stats.com/d/font-contrast-fix) — 805 users, 4.38 / 5
- [Webpage Color Adjuster](https://chrome-stats.com/d/webpage-color-adjuster) — 114 users, 5.00 / 5
- [Text Contrast improved](https://chrome-stats.com/d/text-contrast-improved) — 1 users
- [High Contrast Toggle](https://chrome-stats.com/d/high-contrast-toggle) — 114 users, 3.76 / 5
- [Font Contrast Improved](https://chrome-stats.com/d/font-contrast-improved) — 1 users, 5.00 / 5
- [Dark Mode](https://chrome-stats.com/d/dark-mode-guard) — 51 users, 5.00 / 5
- [Focus Mode Toggle](https://chrome-stats.com/d/focus-mode-toggles)

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