# Duolingo Unicode Normalizer

> Fix typo detection and word searches on Duolingo by automatically normalizing relevant inputs.

Canonical page: [https://chrome-stats.com/d/duolingo-unicode-normalizer](https://chrome-stats.com/d/duolingo-unicode-normalizer)

## Overview

- **ID:** `duolingo-unicode-normalizer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** blmage
- **Category:** language-support,games-entertainment
- **Daily users:** 3
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.4
- **Last updated:** 2019-09-07
- **First published:** 2019-07-08
- **Size:** 17 KB
- **Data as of:** 2026-09-26
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/duolingo-unicode-normalizer/)
- **Website:** [https://github.com/blmage/duolingo-unicode-normalizer/issues](https://github.com/blmage/duolingo-unicode-normalizer/issues)

## Description

Duolingo Unicode Normalizer is a Firefox add-on that automatically normalizes inputs for typo detection and word searches on Duolingo. It fixes false positives and improves accuracy.

## Rankings

- #54,360 — Overall

## Permissions and access

### Permissions

- `activeTab`
- `storage`
- `webRequest`
- `webRequestBlocking`
- `https://*.duolingo.com/`

### Content script matches

- `*.duolingo.com`

## Safety

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

### Analysis details

- Allows the extension to observe and analyze traffic in flight for the selected hosts.
- 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/duolingo-unicode-normalizer)