一字幕 - 视频字幕插件 | 电影字幕 | 免费

By: 字幕君

一款免费的支持双语的音频、视频字幕的辅助插件。可按单词，短语，整句翻译；支持(YouTube，Bilibili ,百度网盘等平台)；亦可支持本地外挂字幕和内嵌字幕。可变速、重复播放、跟读、画面遮挡。

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Features & Capabilities

一字幕是一款免费的双语字幕插件，利用 AI 助力外语学习，覆盖主流视频与网盘平台，支持本地字幕与嵌入式字幕。

核心功能包括双语字幕列表、逐词/短语/整句翻译、快捷键播放控制、屏幕遮罩、字幕下载、文本转语音、词典查询及收藏等，适用于观看外语内容、学习语言以及笔记整理。

User Growth & Download Statistics

Add-on Education AI Accessibility Content

By:

Daily users:

Rating:

Version:

0.7.1 Last updated: 2026-05-01

Version code:

6242740

Creation date:

2024-08-23

Risk:

Permissions:

Host permissions:

http://*/*
https://*/*

Content scripts matches:

chat.deepseek.com
www.doubao.com
www.kimi.com
www.qianwen.com
chatgpt.com
claude.ai
gemini.google.com
x.ai
www.lingguang.com
<all_urls>

Size:

5.65MB

Email:

se*****@1zimu.com

URLs:

Website

Full description:

Source:

Firefox Add-ons Store

Data ingested on:

2026-06-18

Compare stats and ranking:

Ranking

# 4,390 ▼ 52

Other rankings

#183 in Language Support ▼ 4#208 in ux keyword 14 ▲ 5

Other platforms

一字幕 - 视频双语字幕插件 | 免费 (v0.7.1)

5,000 4.45

(53)

一字幕 - 视频双语字幕插件 | 免费 (v0.7.1)

45,984 4.90

(100)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.

Developed by:

字幕君

Firefox Add-ons Store

https://addons.mozilla.org/firefox/addon/1zimu/

Email:

se*****@1zimu.com

Website:

https://1zimu.com/

Publisher Change History

2025-08-30: *****@jeffc.cn to se*****@1zimu.com

Upgrade to see full email

Permission Change History

2025-11-25: Version 0.6.3 → 0.6.5

Remove Host permissions: *://*.1zimu.com/

Add Permissions: tabs sidePanel declarativeNetRequest declarativeNetRequestWithHostAccess

2025-06-17: Version 0.5.1 → 0.5.4

Remove Permissions: scripting

2024-11-28: Version 0.3.37 → 0.3.38

Remove Permissions: tabs

2024-11-27: Version 0.3.36 → 0.3.37

Add Permissions: tabs

2024-10-25: Version 0.3.30 → 0.3.31

Add Host permissions: *://*.1zimu.com/

Add Permissions: cookies

2024-10-02: Version 0.3.26 → 0.3.27

Remove Permissions: i18n

2024-09-25: Version 0.3.25 → 0.3.26

Add Permissions: i18n

2024-09-24: Version 0.3.24 → 0.3.25

Add Permissions: contextMenus alarms

User Reviews

超级好用的

by Fi*****, 2025-11-08

对于电脑小白的我，目前还是比较有用的了

by *****, 2025-08-07

网页浏览很方便，用来学英语。

by Fi*****, 2025-06-22

View all user reviews ›

Is 一字幕 - 视频字幕插件 | 电影字幕 | 免费 Safe?

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.

一字幕 - 视频字幕插件 | 电影字幕 | 免费 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

Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. 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 Firefox add-on.

一字幕 - 视频字幕插件 | 电影字幕 | 免费 is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details

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