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Coursera Subtitle Reader - AI Boost

By Mara Solutions LLC

Boost Coursera learning with subtitles in many languages, live voice-over, and custom speed (0.75x-3.0x). Ideal for global students!

View Chrome Web Store
Time on the storeAbout 1 to 3 yearsSee the exact launch date
Store users175As shown on the Chrome Web Store
Chrome Web Store rating4.2 / 55 ratings on the Chrome Web Store
Last store update19 Oct 2025Version 1.5.6, 12 months ago

How Coursera Subtitle Reader - AI Boost is doing

Coursera Subtitle Reader - AI Boost has been on the store for roughly one to three years and is in the top 25% of Tools by users. Interest has been picking up lately.

Time on the store
About 1 to 3 years

A rough range. Members see the exact launch date.

Place in Tools
Top 25%

By store users, among the Tools extensions we track.

Recent direction
Rising

Picking up faster than the month before.

See the exact launch date and full history

Inside the extension

Coursera Subtitle Reader - AI Boost developer product preview 1
Product image 1 of 5

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Audience & ratings

See full audience and rating history

Users and ratings over time, growth in the last 30/90/365 days.

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Release history

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Every version, when it shipped and what access it added or removed.

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Competitors

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Permissions & access

Access levelMedium

Can follow every page you open, plus 2 more sensitive permissions.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 8

Sensitive3

  • Follow every page you openwebNavigation
  • See the address and title of every open tabtabs
  • Ask for your Google account sign-inidentity

Standard5

  • Open in the side panelsidePanel
  • Run its code on pages it can accessscripting
  • Save its own settingsstorage

Members also see when a new version asks for new access.

Website access 3

  • www.coursera.org
  • 127.0.0.1:8000
  • courserasubtitlereader.com
Extension ID
jckpgojffpcgfjolaidiafolmlbhhdic
Package size
660KiB
Manifest
Version 3

The maker

Mara Solutions LLC has 17 listings on the store. Updates now and then.

Listings
17
Combined store users
≈11.2K
Store Featured
3
Updated in the last 90 days
6 of 17

Combined users can count the same person more than once. See all 17 listings Developer website

Ext Watch AI

Should you build
in this niche?

One research report for Coursera Subtitle Reader - AI Boost: the takeaway, search demand, traffic, pricing, reviews, competitors and what to build. Every number shows its source and date. Anything we cannot verify is marked.

Takeaway & demand

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Traffic & domain

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Money & pricing

Plans and prices read from the maker’s website. No revenue guesses

Reviews

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Competitors & ranks

Where it ranks against the closest listings

Build opportunity

What to build, what an MVP must fix, and how to position it

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