Mossglen — AI Language Tutor for Web & Video icon

Mossglen — AI Language Tutor for Web & Video

by iafineden · Education
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Read any page or YouTube video in the language you're learning — tap a word to translate and save it, review it later. 8 languages.

Users
13
+5 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#176K
#147K among extensions
Version
2.1.1
updated 14 Oct 2026

Users

monthly, 2 months
0613Aug 2026Oct 2026Oct 2026
Latest, 16 Oct 2026: 13 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
001Aug 2026Oct 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Mossglen — AI Language Tutor for Web & Video

The AI agent for learning languages that makes the whole internet your textbook. Pip knows your level and remembers every word you’ve looked up. While you read the web or watch YouTube, it explains whenever you ask, saves your words and reminds you when to review. What Pip can do • Turn any article into a clean page in one click — Click “Read this page” and the ads and clutter are gone, leaving just the text. Tap a word for its meaning, turn on “Translation” to see it in your language, or have it read aloud. • YouTube captions, turned into a transcript you can tap — Open a video with captions and click “Open transcript”. The transcript follows the video, and tapping a line jumps there. • Saved words get marked on every site — Wherever you run into them later, they have an orange underline. When one is due, hover over it to review. • Pip remembers you — Where you get stuck, what you’re into, what you’ve corrected it on. Pip notes it all, so next time the explanation fits you better. Works in your browser and the AI you already use • Chrome side panel (While you read or watch) — Click Pip in the toolbar to open the side panel. Look up, save and review words without leaving the page. • ChatGPT, Claude and more (While you chat, phone included) — Say “help me review today’s words” and it already knows your words and your level. Requires an account. • Level test (Before you install anything) — No install, no sign-up. Take it right here on the website. How is this different from just asking ChatGPT? • Your level — Just ChatGPT: You explain it every time · Mossglen: Tested once, sharper the more you read • Words you look up — Just ChatGPT: Gone when the chat ends · Mossglen: Saved to your word list, brought back before you forget • Where you use it — Just ChatGPT: Paste it into a chat and ask · Mossglen: Right beside the page or video you’re on • What to read next — Just ChatGPT: You go and find it · Mossglen: Picked for your level Learn any of 8 languages English · Japanese · Korean · Spanish · French · German · Italian · Portuguese Each is graded on its own standard scale: CEFR, JLPT or TOPIK. Pricing Free • Unlimited reading and lookups • Saved words marked on every site, plus sentence translation • Ask Pip, full translation and word explanations, with a free daily allowance • Video mode: YouTube transcripts, line by line • Up to 500 words in review Pro — $9.9 / month · $79 / year (Save 33%) • More AI usage • Unlimited words in review • 39 natural-sounding voices • Everything in Free Privacy Mossglen only processes the page you explicitly ask it to read. It does not record your browsing history, and it never sells or shares your data. Reading and word lookup work without an account. Support support@mossglen.app · https://mossglen.app

Growth

WindowUsersChangeRatingsRating
7 days+1+8.3%00.00
30 days+5+62.5%00.00

Version history

10 versions recorded
2.1.114 Oct 2026
2.1.012 Oct 2026
2.0.02 Oct 2026
1.5.06 Sep 2026
1.4.131 Aug 2026
1.4.027 Aug 2026
1.3.025 Aug 2026
1.2.021 Aug 2026

Details

Category
Education
First seen
14 Aug 2026
Size
672 KB
Languages
de, en, id, vi, es, fr, pt-BR, ru
Pricing
Free
Privacy policy
mossglen.app
Support
mossglen.app
Extension ID
cofjpdekcclaniimffbbkonekpijpbdc

Permissions and risk

Elevated riskimpact 4, likelihood 3
Permissions
storagetabsdeclarativeNetRequestalarmsunlimitedStoragesidePanel
Site access
https://api.mossglen.app/*https://mossglen.app/*https://www.youtube.com/*https://translate.googleapis.com/*https://dictionaryextension-pa.googleapis.com/*https://www.bing.com/*https://speech.platform.bing.com/*wss://speech.platform.bing.com/*https://*.wikipedia.org/*https://www.theguardian.com/*and 40 more

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