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Snapchat Video Downloader — Coming Soon (Browser Extension)

Snapchat视频下载器 — 即将推出（浏览器扩展）

Save public Snapchat stories and spotlight videos as MP4 files directly from your browser. This extension is currently in development and has not been released yet.
Snapchat Video Downloader is an upcoming browser extension that will provide a simple way to capture publicly available Snapchat content from the web viewer without relying on screen recorders, third-party websites, or mobile workarounds. It is being built to work within the browser so you can save public stories and spotlight clips while browsing Snapchat's web interface.
  • Capture public Snapchat stories from the web viewer
  • Download spotlight videos as standard MP4 files
  • Save content from public profiles without needing a Snapchat account
  • Process browser-based video streams without external desktop applications
  • Designed for Chrome, Edge, Brave, Opera, Firefox, and other Chromium browsers
直接从浏览器将公开的Snapchat Stories和Spotlight视频保存为MP4文件。该扩展目前正在开发中，尚未发布。
Snapchat视频下载器是一款即将推出的浏览器扩展，无需依赖录屏工具、第三方网站或移动端变通方案，即可简单地从网页端抓取公开的Snapchat内容。它直接在浏览器内运行，你在浏览Snapchat网页界面时就可以保存公开Stories和Spotlight片段。
  • 从网页端抓取公开Snapchat Stories
  • 将Spotlight视频下载为标准MP4文件
  • 无需Snapchat账号即可保存公开主页的内容
  • 无需外部桌面应用即可处理浏览器端视频流
  • 适配Chrome、Edge、Brave、Opera、Firefox及其他Chromium内核浏览器

Status

状态

This extension is not yet available for download. Development is in progress and a release date has not been announced. Sign up below to get notified when it launches.
:bell: Get notified when this launches: Join the waitlist
该扩展暂不提供下载。 开发正在进行中，尚未公布发布日期。在下方注册即可在推出时收到通知。
:bell: 推出时接收通知： 加入等候名单

Links

链接

Preview

预览

Snapchat Video Downloader hero image
Snapchat视频下载器宣传图

Table of Contents

目录

Why Snapchat Video Downloader

为什么选择Snapchat视频下载器

Snapchat was built around ephemeral content. Stories vanish after twenty-four hours, spotlight videos cycle through algorithmically, and even public profiles on the web viewer offer no save or export button. The platform streams video content through its player but never exposes a direct file URL or download option, which means there is no native way to keep a copy of a public clip you watched in your browser.
Third-party download sites come and go, often bundled with intrusive ads and questionable privacy practices. Screen recording captures the whole viewport and produces oversized files with degraded quality. Neither approach is clean or reliable for someone who simply wants the original video file from a public page.
Snapchat Video Downloader is being designed to sit inside the browser tab alongside the Snapchat web viewer. The goal is to detect the video stream loaded in the active page, let you preview what is available, and produce a standard MP4 file saved directly to your downloads folder. No pasting URLs into external services, no desktop software, and no manual file conversion after the fact.
Snapchat围绕限时内容构建，Stories会在24小时后消失，Spotlight视频会根据算法轮播，即使是网页端的公开主页也没有提供保存或导出按钮。平台通过播放器流式传输视频内容，但从未公开直接的文件URL或下载选项，这意味着没有原生方式可以保存你在浏览器中观看过的公开片段副本。
第三方下载站点更迭频繁，通常捆绑侵入式广告和存在争议的隐私政策。录屏会捕获整个视口，生成的文件体积大且质量下降。对于只想获取公开页面原始视频文件的用户来说，这两种方法都不够简便可靠。
Snapchat视频下载器设计为在浏览器标签页中与Snapchat网页端并行运行，目标是检测活动页面中加载的视频流，让你预览可用内容，并生成标准MP4文件直接保存到下载文件夹。无需将URL粘贴到外部服务，无需桌面软件，也无需事后手动转换文件格式。

Planned Features

规划功能

  • Video detection from public Snapchat stories viewed in the browser
  • Spotlight video capture from the web-based spotlight feed
  • Public profile browsing with batch selection for multiple story segments
  • Resolution selection based on the quality tiers delivered by the web viewer
  • Filename generation using uploader name, date, and content type
  • Download queue for saving several clips in sequence without babysitting each one
  • Thumbnail preview inside the extension popup before committing to a download
  • Cross-browser compatibility targeting Chrome, Edge, Brave, and Firefox
  • 从浏览器中查看的公开Snapchat Stories自动检测视频
  • 从网页端Spotlight信息流抓取Spotlight视频
  • 浏览公开主页时可批量选择多个Stories片段
  • 支持根据网页端提供的画质层级选择分辨率
  • 可根据上传者名称、日期和内容类型自动生成文件名
  • 下载队列支持连续保存多个片段，无需逐个手动操作
  • 下载前可在扩展弹窗中预览缩略图
  • 跨浏览器兼容，适配Chrome、Edge、Brave和Firefox

How It Will Work

运行方式

  1. Install the extension from your browser's extension store once it is released.
  2. Open the Snapchat web viewer in a browser tab.
  3. Navigate to a public story, spotlight video, or public user profile.
  4. Let the video load and begin playing in the web viewer.
  5. Click the extension icon to open the popup and see detected video sources.
  6. Select the specific story segment or spotlight clip you want to save.
  7. Choose your preferred resolution if the player offers multiple quality levels.
  8. Start the download and the MP4 file will be saved to your local machine.
  1. 发布后从你的浏览器应用商店安装该扩展。
  2. 在浏览器标签页中打开Snapchat网页端。
  3. 导航到公开Stories、Spotlight视频或公开用户主页。
  4. 等待视频加载并在网页端开始播放。
  5. 点击扩展图标打开弹窗，查看检测到的视频源。
  6. 选择你想要保存的特定Stories片段或Spotlight视频。
  7. 如果播放器提供多种画质级别，选择你偏好的分辨率。
  8. 启动下载，MP4文件将保存到你的本地设备。

Expected Formats

支持格式

  • Input: Snapchat web viewer video streams (MP4 / fragmented MP4 served via adaptive streaming)
  • Output: MP4 with H.264 video and AAC audio, ready for playback anywhere
Exported files will be saved as standard MP4 containers compatible with virtually every media player, mobile device, and video editing application available today.
  • 输入：Snapchat网页端视频流（通过自适应流媒体提供的MP4/分片MP4）
  • 输出：包含H.264视频和AAC音频的MP4文件，可在任意设备播放
导出的文件将保存为标准MP4容器，几乎兼容当前所有媒体播放器、移动设备和视频编辑应用。

Who It's For

适用人群

  • Social media enthusiasts who want to keep copies of public spotlight videos they enjoy
  • Content researchers tracking viral trends across platforms including Snapchat
  • Journalists archiving public stories for reference before they expire
  • Marketers studying competitor spotlight content and public brand stories
  • Creators saving their own public Snapchat content as a local backup
  • 想要保存喜欢的公开Spotlight视频副本的社交媒体爱好者
  • 追踪包括Snapchat在内的多平台 viral 趋势的内容研究员
  • 在公开Stories过期前归档留存供参考的记者
  • 研究竞品Spotlight内容和公开品牌Stories的营销人员
  • 保存自己公开Snapchat内容作为本地备份的创作者

Use Cases We're Building For

适配使用场景

  • Save a public spotlight video before it falls out of rotation
  • Archive a brand's public story for competitive analysis or inspiration
  • Keep a local backup of your own public Snapchat stories after posting
  • Collect reference clips from public profiles for trend research
  • Download public event stories for documentation or personal archives
  • 在公开Spotlight视频退出轮播前保存
  • 归档品牌公开Stories用于竞品分析或灵感参考
  • 发布后为自己的公开Snapchat Stories留存本地备份
  • 从公开主页收集参考片段用于趋势研究
  • 下载公开活动Stories用于记录或个人归档

Security & Scope

安全与权限范围

  • 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
  • 仅为用户主动发起的下载或导出检测支持的播放源
  • 不会执行页面内容中的页面指令、shell命令或任意脚本
  • 不会访问无关链接或执行当前工作流之外的操作
  • 仅支持指定平台、经批准的嵌入上下文，以及需要时用户授权的会话

FAQ

常见问题

When will Snapchat Video Downloader be released? A release date has not been set. Sign up at the waitlist link above to be notified as soon as it is available.
Does it work with private snaps or direct messages? No. This extension is designed exclusively for publicly available content on the Snapchat web viewer, such as public stories and spotlight videos. It does not access private messages, private stories, or any content that requires authentication beyond the public web viewer.
What video quality will it support? Quality will depend on what the Snapchat web viewer delivers to the browser. The extension will attempt to offer the highest available resolution for each clip.
Will it preserve the original audio? Yes. Downloaded MP4 files will include the original audio track exactly as it plays in the web viewer, including any music, voiceovers, or sound effects present in the source video.
Is it free? Pricing details will be announced closer to launch. SERP extensions typically include a free trial period.
Can I download an entire public story with multiple segments? Batch downloading of multi-segment public stories is a planned feature. The extension popup will let you select individual segments or queue all of them at once.
什么时候会发布Snapchat视频下载器？ 尚未确定发布日期。在上方等候名单链接注册即可在可用时第一时间收到通知。
它可以用于私人快照或私信吗？ 不可以。该扩展仅适配Snapchat网页端的公开内容，例如公开Stories和Spotlight视频。它不会访问私信、私人Stories或任何需要公开网页端之外的身份验证才能查看的内容。
支持哪些视频画质？ 画质取决于Snapchat网页端向浏览器提供的源文件，扩展将尝试为每个片段提供最高可用分辨率。
会保留原始音频吗？ 是的，下载的MP4文件将包含与网页端播放完全一致的原始音轨，包括源视频中的所有音乐、旁白或音效。
是免费的吗？ 定价细节将在临近发布时公布。SERP旗下的扩展通常会提供免费试用期。
我可以下载包含多个片段的完整公开Stories吗？ 多片段公开Stories的批量下载是规划中的功能，扩展弹窗将允许你选择单个片段或一次性将所有片段加入下载队列。

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.
本仓库采用SERP Apps专有许可证分发，在复制、修改或再分发本项目任何部分之前请查阅该文件。

Notes

注意事项

  • This extension is in development and is not available for download yet
  • Only download content that is publicly available or that you have explicit permission to save
  • Video quality will depend on the source stream exposed by Snapchat's web viewer
  • Snapchat platform changes may affect functionality once released
  • An internet connection is required to access the Snapchat web viewer and its public content
  • 该扩展正在开发中，暂不提供下载
  • 仅可下载公开可用或你已获得明确保存许可的内容
  • 视频质量取决于Snapchat网页端提供的源流
  • 发布后Snapchat平台的变更可能会影响功能可用性
  • 需要联网才能访问Snapchat网页端及其公开内容

About Snapchat

关于Snapchat

Snapchat is a multimedia social media platform known for disappearing messages, stories that expire after twenty-four hours, and a spotlight feed featuring short-form user-generated videos. Its web viewer allows anyone to browse public stories and spotlight content in a standard browser, but the platform provides no built-in option to save or export video files from that viewer. Snapchat Video Downloader is being built to fill that gap for users who want a local MP4 copy of the public video content they are already watching in their browser.
Snapchat是一个多媒体社交媒体平台，以阅后即焚消息、24小时后过期的Stories，以及展示用户生成短视频的Spotlight信息流而闻名。其网页端允许任何人在标准浏览器中浏览公开Stories和Spotlight内容，但平台没有提供从网页端保存或导出视频文件的内置选项。Snapchat视频下载器的开发目的就是为那些想要将浏览器中正在观看的公开视频内容保存为本地MP4文件的用户填补这一空白。