Subtitles for Language Learning (Prime Video)

Add foreign language subtitle display and dictionary function on Amazon Prime Video.

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Subtitles for Language Learning (Prime Video) is a powerful Chrome extension designed to enhance your language learning experience while watching movies and TV shows on Amazon Prime Video. It supports 79 languages and provides multilingual subtitle displays even when official Amazon subtitles are unavailable, sourcing subtitles from OpenSubtitles.org or local files.

Key features include a dictionary function accessible via mouse hover or character selection, clickable words linking to dictionary sites, and seamless integration of Google Translate for translating sentences. The extension also offers playback controls like speed adjustment, video brightness, saturation, and contrast settings, plus keyboard shortcuts for subtitle navigation, making it an indispensable tool for language learners and film lovers alike.

Education Entertainment Productivity Video Utilities

By:: subtitlesfll.com
Users:: 100,000+
Rating:: 3.97
(90)
Version:: 2.0.14 (Last updated: 2025-04-01)
Creation date:: 2021-01-15
Risk:: Moderate risk impact Low risk likelihood
Permissions:: storage
background
unlimitedStorage
Host permissions:: https://*.subtitlesfll.com/*
https://*.opensubtitles.org/*
https://clients5.google.com/*
Size:: 41.78M
Email:: in*****@subtitlesfll.com
URLs:: Privacy policy
Full description:: See detailed description
Source:: Chrome Web Store
Updated:: 2 days ago

Ranking

# 2,064 ▼ 6

Other rankings

#42 in Accessibility ▼ 2

#5 in prime keyword 26 ▼ 1

#7 in function keyword 3 ▲ 5

#15 in language keyword 48 ▼ 2

#18 in english learning keyword 23 ▼ 3

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User reviews

Users find the extension helpful and effective for language learning with dual subtitles and timing adjustments. However, recurring issues include subtitle overlap, synchronization problems, limited subtitle availability, and occasional loading failures. Users desire better subtitle positioning options and improved stability. Despite bugs, it remains one of the better tools for adding subtitles on Prime Video, with flexible subtitle sources and support for multiple languages.

Pros

Effectively supports language learning by displaying dual subtitles, improving user understanding and pronunciation.
Simple and user-friendly interface with easy subtitle timing adjustment features.
Flexible subtitle source usage, allowing users to load various subtitle files including SRT.
Generally works well with multiple languages, especially English and Korean on Prime Video.
Considered better than comparable subtitle extensions for Prime Video by several users.

Cons

Subtitles often overlap or appear in multiple lines, causing readability issues.
Subtitle timing synchronization is inconsistent and requires frequent manual adjustment.
Extension sometimes gets stuck on 'Waiting for video to be Loaded...' and fails to proceed.
Limited subtitle availability leading to frequent cases where subtitles are not found for selected shows.
Lack of subtitle position customization to move subtitles away from the original Amazon subtitles, leading to display conflicts.

Recent reviews

使えない

R H, 2025-05-05

数日前からスピードの調整や翻訳ウィンドウを表示させるボタンが表示されなくなり使えない状態です

ponta ponpon, 2025-05-05

It works pretty well. Unfortunately the subtitles are overlapping when displayed in multiple lines. It would be great if this can be fixed.

Zheng Qu, 2025-04-08

View all user reviews

Extension safety

Risk impact

Subtitles for Language Learning (Prime Video) requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details

Critical Request access to the following domains: subtitlesfll.com, opensubtitles.org, google.com
High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****

Risk likelihood

Subtitles for Language Learning (Prime Video) has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Good **** ********* ** * ******** ********* ** ****** *** *****
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