---
title: "WordByWord – Vocabulary Builder & Translator – Chrome extension stats, history and permissions"
description: "154 users, rated 5.00 by 3 people. Version 1.3.7, updated 2026-09-25. Requests 10 permissions."
url: "https://extensiontracker.com/extension/nnikiceohfnfopndpmmkkeojiijhcbbg"
---

# WordByWord – Vocabulary Builder & Translator

Live in the Chrome Web Store.

- Users: 154
- Rating: 5.00 from 3 ratings
- Last checked: 2026-09-27 06:28 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #55,654 of 264,703 live extensions
- Rank in Education: #1,734 of 11,063

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Learn languages while reading: translate unknown words and build vocabulary on websites, YouTube subtitles & PDFs. 50+ languages.

- Extension ID: `nnikiceohfnfopndpmmkkeojiijhcbbg`
- Developer: [dolnikov.v5](https://extensiontracker.com/developer/ue979098f737a93c5d862b1dafa133ae7)
- Trader status: Declared a trader under EU law
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2025-09-14
- Last updated: 2026-09-25
- Version: `1.3.7`
- Size: 1.49 MiB
- Minimum Chrome: 88
- Languages (3): Deutsch, English, русский
- Website: `wordbyword.io`
- Support page: `wordbyword.io/support`
- Chrome Web Store: <https://chromewebstore.google.com/detail/wordbyword-%E2%80%93-vocabulary-b/nnikiceohfnfopndpmmkkeojiijhcbbg>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fnnikiceohfnfopndpmmkkeojiijhcbbg>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 154 | 5.00 | 3 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website
- `file://*/*`: Every website
- `https://api.wordbyword.io/*`: api.wordbyword.io

### Sites where it runs scripts

- `<all_urls>`: Every website
- `https://wordbyword.io/*`: wordbyword.io
- `https://www.youtube.com/*`: www.youtube.com
- `https://youtube.com/*`: youtube.com

### Browser features

- `contextMenus`: Add items to the right-click menu
- `cookies`: Read and change cookies on the sites it can reach
- `identity`: Sign you in with your Google account
- `offscreen`: Open a hidden page for background work
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs
- `webNavigation`: Follow your browsing, page by page

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 06:28 UTC; next check around 2026-10-11.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “WordByWord – Vocabulary Builder & Translator” (nnikiceohfnfopndpmmkkeojiijhcbbg). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/nnikiceohfnfopndpmmkkeojiijhcbbg. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_nnikiceohfnfopndpmmkkeojiijhcbbg,
  title   = {WordByWord – Vocabulary Builder & Translator (nnikiceohfnfopndpmmkkeojiijhcbbg)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/nnikiceohfnfopndpmmkkeojiijhcbbg},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/nnikiceohfnfopndpmmkkeojiijhcbbg>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.