EasySubs – Learn languages by watching films and series

Customizable subtitles and a popup dictionary to master your vocabulary while watching YouTube or Netflix. Open-source and free.

EasySubs is a free, open-source Chrome extension designed to enhance your language learning by watching films and series. It provides customizable subtitles with interactive features — hover over any word to get instant translations and automatic video pause, or click to translate entire phrases. Users can upload their own subtitle files (.SRT and .VTT), sync subtitles manually, and navigate easily using the subtitle progress bar.

Supporting popular streaming platforms like YouTube, Netflix, Coursera, and KinoPub, EasySubs helps you master vocabulary with features such as word pronunciation and vocabulary export to language learning services like Anki, LinguaLeo, and Puzzle English. With smart controls like subtitle rewinding and fast-forwarding by sentence, EasySubs delivers a seamless learning experience without any ads or hidden fees.

Manifest V3 Extension Education Productivity Video
By:
https://easysubs.cc
Users:
4,000
Rating:
4.33
(58)
Version:
3.0.3 Last updated: 2025-01-10
Creation date:
2020-04-06
Risk:
Moderate risk impact Low risk likelihood
Permissions:
  • scripting
  • storage
  • activeTab
Host permissions:
  • https://translate.google.com/*
  • http://localhost:8765/*
  • https://api.lingualeo.com/*
Size:
329.00KB
Email:
ni*****@gmail.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Chrome Web Store
Data ingested on:
2025-07-15

Other platforms

EasySubs (v3.0.3)
175 3.80 (15)
Easysubs (v1.5.5)
1,554 5.00 (2)

User reviews

Users appreciate EasySubs for its unique subtitle progress bar, helpful translations, and user-friendly design, making language learning through videos easier. However, many note its limited compatibility beyond YouTube and occasional bugs, including translation issues and conflicts with other subtitle extensions. Overall, it's valued but could improve site support and stability.
Pros
  • Unique and useful subtitle progress bar feature.
  • Effective for language learning by providing translations and word information.
  • Simple and easy to use with good design.
  • Supports custom subtitle uploads.
  • Open source, which is appreciated by users.
Cons
  • Limited site support, primarily working well only on YouTube and sometimes Netflix, but not on other platforms like Udemy or Udacity.
  • Issues with subtitle translation not always working or being incomplete.
  • Conflicts with other extensions such as "YouTube™ dual subtitles" causing subtitle visibility problems.
  • Sometimes causes bugs or stops working temporarily, including issues with keybindings interfering with normal controls.
Recent reviews
The best of its kind 💎💎 it would be so much more amazing if it supported dual-Subs as an option instead of just the translation when the user clicks on a word, + the ability to give each language (Subtitle) a color of choice ** and the ability to select text from any part of the captions' section instead of moving it, while allowing moving it only from the corner or a specific part Thank you 🌼💎
by Ag*****, 2025-06-16

работает только на ютубе, а я смотрю на разных других сайтах, даже наличие файла субтитров ничего не меняет, ибо расширение тупо не видит другие проигрыватели
by Ал*****, 2025-02-09

EDIT: it turns out this can be configured in settings (down right inside the video, see gifs on their homepage) i will keep original comment if someone has the same issue THIS NO LONGER APPLIES Disables the "Down" key on youtube (in the search bar, in the video, and in the comments) (probably other sites too). I will be glad to remove this review if it is fixed. To be more precise: it creates an unwanted keybinding that goes to the start of the current/previous "part" of the subtitles.
by Ba*****, 2024-08-15
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

EasySubs – Learn languages by watching films and series requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: {{requestedDomains}}
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Chrome extension may turn malicious. This is determined by the publisher and the Chrome extension reputation on Chrome Web Store, the amount of time the Chrome extension has been around, and other signals about the Chrome extension. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Chrome extension.

EasySubs – Learn languages by watching films and series has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension privacy policy URL may be invalid
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  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
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