S3.Translator adds the power of Google Translate’s automatic translations to your browser! It supports translation of selected text, entered phrase or whole webpage between any of 100+ languages. New Feature: Language learning!

S3.Translator: A Powerful Translation Firefox Add-on
S3.Translator is a highly functional Firefox add-on that provides automatic translation services, supporting over 100 languages. Utilizing Google Translate API, it can translate selected text, phrases, or entire webpage content. Enhanced features also include an auto-detection of original text language and retention of HTML formatting during translation. Additionally, new features for language learning and translating YouTube subtitles have been introduced.
Add-on stats
Manifest V2
By: Oleksandr
Rating: 4.68
1 new ratings
(302)
Weekly download count: 455
Firefox on Android: Yes
Permissions:
- activeTab
- contextMenus
- tabs
- notifications
- storage
- unlimitedStorage
- clipboardWrite
- clipboardRead
- webRequest
- webRequestBlocking
Size: 378.33K
Email: se*****@gmail.com
URLs: Website
Full description: See detailed description
Ranking
# 495 ▼ 1
User reviews
Pros
- Traditionally effective translation
- Useful feature of displaying translation in a mini window
Cons
- Recent updates caused connectivity issues with Google servers
- Extension has become slow and cumbersome
- Reliability has decreased since the last update
Most mentioned
- Unable to connect to Google servers
- Last update in September 2022 has caused significant issues
- Performance has deteriorated since updates
User reviews
by Dana, 2025-03-06
More than 7 days for review by Firefox moderators. Come on please update.
by Panos K., 2025-02-24
by Firefox user 12873265, 2025-02-22
Add-on safety
Risk impact
S3.Translator requires a lot of sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of S3.Translator. Use it at your own risk.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
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