123movies-downloader

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123Movies Downloader (Browser Extension)

123Movies Downloader （浏览器扩展）

Browser extension that detects and saves videos from 123Movies and all its mirror sites as standard MP4 files — directly in your browser, no extra software required.

SERP 123Movies Downloader is the only browser extension built specifically for saving videos from 123Movies and every one of its mirror sites.

Save movies and shows from any 123Movies mirror for offline viewing on flights, commutes, or anywhere without internet
Never worry about disappearing mirrors — download and keep your own local copy before the domain goes offline
Skip the technical hassle — no command-line tools, no desktop software, no manual configuration
Works on every 123Movies domain variant automatically, including new mirrors as they appear

If you have ever tried to download 123Movies videos and hit a wall because the stream would not save, this tool handles it.

这款浏览器扩展可检测123Movies及其所有镜像站点的视频，并将其保存为标准MP4文件，无需额外软件，直接在浏览器内即可完成操作。

SERP 123Movies Downloader是唯一一款专门为从123Movies及其所有镜像站点保存视频而开发的浏览器扩展。

从任意123Movies镜像站点保存电影和节目，可在飞行、通勤或其他无网络场景下离线观看
无需担心镜像站点消失，可在域名下线前下载并保存你自己的本地副本
省去技术操作麻烦：无需命令行工具、无需桌面软件、无需手动配置
自动适配所有123Movies域名变体，包括新出现的镜像站点

如果你之前尝试下载123Movies视频时因为无法保存流资源而碰壁，这款工具可以解决这个问题。

Preview

预览

链接

:rocket: Get it here: 123Movies Downloader
:new: Latest release: GitHub Releases
:question: Help center: SERP Help
:beetle: Report bugs: GitHub Issues
:bulb: Request features: Feature Requests

:rocket: 在此获取：123Movies Downloader
:new: 最新版本：GitHub Releases
:question: 帮助中心：SERP Help
:beetle: 反馈Bug：GitHub Issues
:bulb: 提交功能需求：Feature Requests

Why 123Movies Downloader

为什么选择123Movies Downloader

123Movies sites deliver video through streaming protocols that cannot be saved with a right-click or a simple "Save As." That alone stops most people. But the bigger problem is that 123Movies mirror domains rotate and change constantly, which means a generic downloader that worked yesterday might not recognize the site today. SERP 123Movies Downloader is purpose-built to solve both issues: it automatically identifies every 123Movies domain variant and mirror, detects the video stream as soon as playback starts, and converts it to a downloadable MP4 — all without any command-line tools, desktop software, or technical setup.

Generic downloaders typically fail on 123Movies because they cannot find or process the streaming format these sites use. This extension was designed from the ground up to handle that specific behavior, so detection and conversion happen reliably in your browser every time.

123Movies站点通过流媒体协议传输视频，无法通过右键或简单的「另存为」操作保存，这一点就难住了大多数人。但更大的问题是123Movies的镜像域名会不断轮换变更，这意味着昨天还能用的通用下载器今天可能就识别不了站点了。SERP 123Movies Downloader就是为了解决这两个问题而开发的：它能自动识别所有123Movies域名变体和镜像站点，一旦开始播放就会检测到视频流，并将其转换为可下载的MP4格式——全程不需要任何命令行工具、桌面软件或者技术配置。

通用下载器通常在123Movies上无法使用，因为它们无法找到或处理这些站点使用的流媒体格式。这款扩展从设计之初就专门针对这种场景开发，因此每次都能在浏览器内可靠地完成检测和转换。

Features

功能

Auto stream detection — Finds the video stream the moment you press play on any 123Movies mirror site
In-browser MP4 conversion — Converts streaming video to standard MP4 files entirely in your browser, no external tools needed
Quality selector — Pick from available resolutions (720p, 480p, 360p) or default to the best option
Built-in download manager — Real-time progress bar so you always know where your download stands
Full mirror coverage — Works across all 123Movies domains and mirror variants automatically, no manual configuration
Dark-themed UI — Clean popup interface that fits right into the browsing experience
Auto-update notifications — Get notified when new versions are released
3 free trial downloads — No credit card required to get started

自动流检测 —— 你在任意123Movies镜像站点按下播放键的瞬间，就会自动识别视频流
浏览器内MP4转换 —— 完全在浏览器内将流媒体视频转换为标准MP4文件，无需外部工具
画质选择器 —— 可从可用分辨率（720p、480p、360p）中选择，或默认选择最优画质
内置下载管理器 —— 实时进度条，让你随时了解下载进度
全镜像覆盖 —— 自动适配所有123Movies域名和镜像变体，无需手动配置
深色主题UI —— 简洁的弹窗界面，完美融入浏览体验
自动更新通知 —— 新版本发布时会收到通知
3次免费试用下载额度 —— 无需信用卡即可开始使用

How It Works

工作原理

Add the extension — Install SERP 123Movies Downloader from your browser's extension store, or download the latest version from GitHub Releases and install it from the product page or browser extension listing
Visit any 123Movies site — Navigate to any 123Movies mirror and start playing the video you want to save
Wait for detection — The extension icon highlights in your toolbar the moment a downloadable video is found
Choose quality and save — Click the icon, select your preferred resolution from the dropdown, and hit Download to save the video as MP4

添加扩展 —— 从你的浏览器扩展商店安装SERP 123Movies Downloader，或者从GitHub Releases下载最新版本，从产品页面或浏览器扩展列表中安装
访问任意123Movies站点 —— 打开任意123Movies镜像站点，开始播放你想要保存的视频
等待检测 —— 一旦找到可下载的视频，工具栏中的扩展图标就会高亮显示
选择画质并保存 —— 点击图标，从下拉菜单中选择你偏好的分辨率，点击下载即可将视频保存为MP4格式

Supported Formats

支持格式

All downloads are saved as standard MP4 files that play on any device or media player. Available quality depends on the source — most 123Movies mirrors offer 720p, 480p, and 360p options. The extension selects the best available quality by default, or you can pick manually.

所有下载的文件都会保存为标准MP4格式，可在任意设备或媒体播放器上播放。可用画质取决于片源，大多数123Movies镜像站点提供720p、480p和360p选项。扩展默认选择可用的最优画质，你也可以手动选择。

Step-by-Step Tutorial: How to Download Videos from 123Movies

分步教程：如何从123Movies下载视频

Downloading from 123Movies is tricky because these sites use streaming protocols that prevent normal saving, and the mirror domains keep changing. SERP 123Movies Downloader solves both problems. Here is how to use it from start to finish.

What you need: A supported browser — Chrome, Edge, Brave, Firefox, or Opera — and an internet connection.

Step 1 — Install the extension. Open your browser's extension store, search for "Downloader for 123Movies," and click Add to Browser. Alternatively, download the latest release from GitHub and install it from the product page or browser extension listing in your browser's extension settings. The extension icon will appear in your toolbar once the install completes.

Step 2 — Sign in. Click the extension icon and enter your email address. You will receive a one-time verification code in your inbox. Enter that code to activate your 3 free trial downloads.

Step 3 — Find your video. Navigate to any 123Movies site — it does not matter which mirror or domain variant you use, the extension recognizes them all. Start playing the video you want to save. This is how you download 123Movies to MP4: the extension needs playback to begin before it can find the stream.

Step 4 — Download. Once the video is playing, click the extension icon in your toolbar (it highlights when a video is detected). Select your preferred quality from the dropdown and press Download. The file saves directly to your default Downloads folder as an MP4.

Tips: This 123Movies downloader Chrome extension works on every mirror automatically, so you never have to worry about which domain is current. Use the built-in download manager to track progress in real time. If you want to save movies from 123Movies browser without taking up too much storage, pick a lower resolution like 480p.

Troubleshooting: Video not detected? Make sure you pressed play first. Still not working? Refresh the page and try again. If the problem continues, check that the extension is enabled in your browser's extension settings.

从123Movies下载视频难度较高，因为这些站点使用的流媒体协议会阻止常规保存操作，而且镜像域名也在不断变化。SERP 123Movies Downloader可以解决这两个问题，以下是完整使用方法。

所需条件： 支持的浏览器——Chrome、Edge、Brave、Firefox或Opera——以及网络连接。

步骤1 —— 安装扩展。 打开你的浏览器扩展商店，搜索「Downloader for 123Movies」，点击「添加到浏览器」。或者从GitHub下载最新版本，在浏览器扩展设置中从产品页面或浏览器扩展列表安装。安装完成后，扩展图标会出现在你的工具栏中。

步骤2 —— 登录。 点击扩展图标，输入你的邮箱地址，你会在收件箱中收到一次性验证码，输入验证码即可激活3次免费试用下载额度。

步骤3 —— 找到你要的视频。 打开任意123Movies站点——不管你用的是哪个镜像或域名变体，扩展都能识别。开始播放你想要保存的视频，这是将123Movies视频下载为MP4的必要步骤：扩展需要播放开始后才能找到视频流。

步骤4 —— 下载。 视频开始播放后，点击工具栏中的扩展图标（检测到视频时会高亮显示），从下拉菜单中选择你偏好的画质，按下下载按钮。文件会直接以MP4格式保存到你的默认下载文件夹中。

提示： 这款123Movies下载器Chrome扩展会自动适配所有镜像站点，所以你完全不用担心当前用的是哪个域名。可以使用内置下载管理器实时跟踪进度。如果你想要在浏览器中保存123Movies的电影又不想占用太多存储空间，可以选择480p之类的更低分辨率。

故障排除： 没有检测到视频？请确保你已经先按下了播放键。还是不行？刷新页面重试。如果问题仍然存在，请检查扩展是否在浏览器扩展设置中处于启用状态。

Who It's For

适用人群

Casual viewers on 123Movies mirror sites who want a simple, one-click way to save videos for offline viewing — no technical skills or extra software required
Travelers and commuters who want to download movies or shows ahead of time so they have something to watch on a flight, train, or anywhere without a reliable internet connection
Users tired of disappearing mirrors who want to archive content locally before the current domain goes offline
Non-technical users who do not want to deal with command-line tools, desktop software, or complicated setup processes
Anyone who has tried generic downloaders that could not detect or save videos from 123Movies sites and needs a tool that actually works

123Movies镜像站点的普通观众，想要简单的一键方式保存视频离线观看——无需技术技能或额外软件
旅行者和通勤人群，想要提前下载电影或节目，在飞行、乘坐火车或其他没有可靠网络连接的场景下观看
厌倦镜像站点消失的用户，想要在当前域名下线前将内容归档到本地
非技术用户，不想使用命令行工具、桌面软件，也不想处理复杂的设置流程
所有试过通用下载器但无法检测或保存123Movies站点视频，需要一款真正可用的工具的用户

Common Use Cases

常见使用场景

Save a movie or show from 123Movies for offline viewing on a flight, train, or road trip where you will not have internet access
Archive content from a 123Movies mirror that might go offline tomorrow — keep your own local copy before the domain disappears
Download videos from any 123Movies variant or domain without spending time figuring out which mirror is the real or current one
Save content in the best available quality for your home library, or choose a smaller resolution like 480p to save storage space
Build a personal collection of downloaded content on your computer that you can watch anytime, on any device

从123Movies保存电影或节目，在没有网络的飞行、火车或公路旅行中离线观看
归档可能明天就下线的123Movies镜像站点的内容——在域名消失前保存你自己的本地副本
从任意123Movies变体或域名下载视频，无需花时间搞清楚哪个镜像才是真实的或当前可用的
以可用的最优画质保存内容到你的家庭媒体库，或者选择480p之类的更小分辨率节省存储空间
在你的电脑上建立个人下载内容收藏，随时可以在任意设备上观看

What Makes This 123Movies Video Download Tool Different

这款123Movies视频下载工具的独特之处

Most generic downloaders are not built for 123Movies. They fail to detect the streaming format these sites use, and when the mirror domain changes, they stop working entirely.

SERP 123Movies Downloader is purpose-built for 123Movies and all its mirrors. Here is what sets it apart:

Mirror coverage — Works on every 123Movies domain variant automatically. No matter which mirror you land on, the extension recognizes it.
Stream detection — Finds and processes the video streams that generic tools miss entirely.
In-browser conversion — Converts video to MP4 right in your browser. No external software to install, no command-line steps, no technical knowledge needed.
Quality control — Pick your preferred resolution or let the extension choose the best available option.
Built-in progress tracking — A clean download manager shows you exactly where your download stands.

Press play, click download — that is the entire workflow, whether you are on a 123Movies mirror you have used for years or one you just found today.

大多数通用下载器都不是为123Movies开发的，它们无法检测这些站点使用的流媒体格式，而且当镜像域名变更时就会完全失效。

SERP 123Movies Downloader是专门为123Movies及其所有镜像站点开发的，以下是它的优势：

镜像覆盖 —— 自动适配所有123Movies域名变体，不管你打开的是哪个镜像，扩展都能识别
流检测 —— 可以找到并处理通用工具完全识别不了的视频流
浏览器内转换 —— 直接在浏览器中将视频转换为MP4，无需安装外部软件、无需命令行步骤、也不需要技术知识
画质控制 —— 选择你偏好的分辨率，或者让扩展自动选择可用的最优选项
内置进度跟踪 —— 简洁的下载管理器可以清晰展示下载进度

按下播放，点击下载——这就是全部流程，不管你用的是用了多年的123Movies镜像还是今天刚找到的新镜像都适用。

Security & Scope

安全与使用范围

Operates only on the page the user intentionally opens in the active browser tab
Detects supported playback sources only for user-initiated downloads or exports
Does not execute page instructions, shell commands, or arbitrary scripts from page content
Does not follow unrelated links or perform actions outside the active workflow
Limits support to the named platform, approved embedded contexts, and user-authorized sessions when required

仅在用户主动在活动浏览器标签页打开的页面上运行
仅针对用户发起的下载或导出操作检测支持的播放源
不会执行页面指令、shell命令或页面内容中的任意脚本
不会访问无关链接，也不会执行活动工作流之外的操作
仅对指定平台、已批准的嵌入上下文和用户授权会话（需要时）提供支持

Trial & Pricing

试用与定价

3 free downloads after signing in with your email — no credit card required. Upgrade to a subscription for unlimited downloads at the product page for just $9/month.

Works on Chrome, Edge, Brave, Opera, Firefox, Whale, and Yandex
Secure one-time-passcode sign-in — no passwords stored
All video processing happens locally in your browser
Automatic update notifications for new versions

使用邮箱登录后即可获得3次免费下载额度——无需信用卡。你可以在产品页面升级到订阅版本，每月仅需9美元即可享受无限次下载。

支持Chrome、Edge、Brave、Opera、Firefox、Whale和Yandex浏览器
安全的一次性验证码登录——不存储密码
所有视频处理都在你的浏览器本地完成
新版本自动更新通知

FAQ

常见问题

Q: Which 123Movies sites does this work on?

问：这款工具支持哪些123Movies站点？

It works on all 123Movies mirrors and variants. Any domain containing "123movies" or "123-movies" is automatically detected, including new mirrors as they appear.

它支持所有123Movies镜像和变体，任何包含「123movies」或「123-movies」的域名都会被自动检测，包括新出现的镜像站点。

Q: What format are the downloaded videos?

问：下载的视频是什么格式？

All videos are saved as standard MP4 files that play on any device or media player.

所有视频都会保存为标准MP4文件，可在任意设备或媒体播放器上播放。

Q: Do I need to press play first?

问：我需要先按下播放键吗？

Yes. The extension detects the video stream when you start playback. Press play on the video, then click the extension icon to see your download options.

是的，扩展会在你开始播放时检测视频流。先按下视频的播放键，然后点击扩展图标查看下载选项。

Q: How many free downloads do I get?

问：我可以获得多少次免费下载额度？

You get 3 free trial downloads after signing in with your email. After that, you can subscribe for unlimited downloads at just $9/month.

使用邮箱登录后你可以获得3次免费试用下载额度，之后你可以订阅每月9美元的套餐享受无限次下载。

Q: Does this work on Firefox?

问：这款工具支持Firefox吗？

Yes. SERP 123Movies Downloader supports Chrome, Edge, Brave, Opera, Whale, Yandex, and Firefox.

是的，SERP 123Movies Downloader支持Chrome、Edge、Brave、Opera、Whale、Yandex和Firefox。

Q: Why isn't the extension detecting my video?

问：为什么扩展检测不到我的视频？

Make sure you have pressed play on the video first. Some pages require playback to begin before the stream can be found. If the issue persists, try refreshing the page and playing the video again.

请确保你已经先按下了视频的播放键，部分页面需要播放开始后才能找到视频流。如果问题仍然存在，尝试刷新页面重新播放视频。

Q: Is my data safe?

问：我的数据安全吗？

The extension only processes video data locally in your browser. No video content is uploaded anywhere. Authentication uses a secure one-time passcode system — no passwords are stored.

扩展仅在你的浏览器本地处理视频数据，没有任何视频内容会被上传到任何地方。身份验证使用安全的一次性验证码系统——不存储任何密码。

License

许可证

This repository is distributed under the proprietary SERP Apps license in the LICENSE file. Review that file before copying, modifying, or redistributing any part of this project.

本仓库遵循LICENSE文件中规定的SERP Apps专有许可证分发，在复制、修改或重新分发本项目的任何部分之前，请仔细阅读该文件。