# Kanzi

> Kanzi can help you build English vocabulary while surfing the web. Whenever you encounter a word that you don't know yet, add it to Kanzi! The next time you see the word, you can hover over it and see its meaning right away!

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

## Overview

- **ID:** `kanzi`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Herman Streltsov
- **Category:** language-support
- **Daily users:** 1
- **Rating:** 5.00 / 5 (2 ratings)
- **Version:** 1.3.19resigned1
- **Last updated:** 2024-04-26
- **First published:** 2019-01-01
- **Size:** 545 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/kanzi/)
- **Website:** [https://kanzi.streltsov.org](https://kanzi.streltsov.org/)

## Description

Kanzi is a Firefox add-on that allows you to enhance your English vocabulary while browsing the web. Simply add unfamiliar words to Kanzi, and when you come across them again, you can instantly see their meanings by hovering over them.

## Rankings

- #74,249 — Overall

## Permissions and access

### Permissions

- `tabs`
- `menus`
- `storage`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate 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 website URL may be invalid

> 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/kanzi)