# SMDownloader (中文)

> SMDownloader 是一款免费的浏览器下载工具，支持从公开社交媒体链接保存视频、Reels、短片和图片 — 支持 Instagram, Facebook, TikTok, Threads, Bluesky, YouTube (Beta), X / Twitter, Douyin, and SoundCloud。无需注册账号。

SMDownloader 仅执行由用户发起的临时处理。不托管、不存储、不归档也不发布第三方媒体。在首页粘贴公开URL，确认您有权保存后即可下载到设备。

公开可用性并不授予下载权利 — 仅使用您拥有或获得明确许可的内容。

**语言:** `/zh/...` 下的URL使用中文拼音路径段（例如 `/zh/chang-wen`, `/zh/ping-tai`, `/zh/gong-neng`）。法律页面保持英文。英文清单在 [`/llms.txt`](https://www.smdownloader.com/llms.txt)。[站点地图](https://www.smdownloader.com/sitemap.xml) 列出所有语言版本。

## 产品

- [Home — download](https://www.smdownloader.com/zh): Paste a public URL in the hero and save media to your device
- [How it works](https://www.smdownloader.com/zh/how-to-works): Three-step guide: copy link, paste, save
- [Features](https://www.smdownloader.com/zh/gong-neng): Public-only access, quality, mobile UI, and performance
- [Platforms overview](https://www.smdownloader.com/zh/ping-tai): All supported networks and media types
- [About](https://www.smdownloader.com/zh/guan-yu): What we do, editorial standards, and contact
- [FAQ](https://www.smdownloader.com/zh/chang-wen): Common questions about rights, storage, and affiliation
- [Changelog](https://www.smdownloader.com/zh/geng-xin-ri-ji): Product updates and milestones
- [Transparency](https://www.smdownloader.com/zh/tou-ming-du): How link processing works and its limits
- [Security](https://www.smdownloader.com/zh/an-quan): Vulnerability reporting and practices

## 平台下载器

- [Instagram downloader](https://www.smdownloader.com/zh/ping-tai/instagram): Save Reels, Posts, Stories, IGTV, Carousels, Audio from public Instagram links
- [Facebook downloader](https://www.smdownloader.com/zh/ping-tai/facebook): Save Videos, Reels, Photos, GIFs from public Facebook links
- [TikTok downloader](https://www.smdownloader.com/zh/ping-tai/tiktok): Save Videos, Photo posts, Stories, MP3 from public TikTok links
- [Threads downloader](https://www.smdownloader.com/zh/ping-tai/threads): Save Posts, Videos from public Threads links
- [Bluesky downloader](https://www.smdownloader.com/zh/ping-tai/bluesky): Save Posts, Videos, Images from public Bluesky links
- [YouTube downloader (Beta)](https://www.smdownloader.com/zh/ping-tai/youtube): Save Shorts, Clips from public YouTube links
- [X / Twitter downloader](https://www.smdownloader.com/zh/ping-tai/x-twitter): Save Videos, Images, GIFs from public X / Twitter links
- [Douyin downloader](https://www.smdownloader.com/zh/ping-tai/douyin): Save Videos, Audio, Images, Notes from public Douyin links
- [SoundCloud downloader](https://www.smdownloader.com/zh/ping-tai/soundcloud): Save Tracks, Playlists, Audio from public SoundCloud links

## 下载工具

### TikTok (4 tools)

- [TikTok tools hub](https://www.smdownloader.com/zh/ping-tai/tiktok): Free TikTok downloaders for videos, MP3 audio, stories, and photo slideshows. Paste a public share link — /api/extract on our servers, preview, save. No login.
- [Video — TikTok Video Downloader — Save Videos & Reels](https://www.smdownloader.com/zh/ping-tai/tiktok/tiktok-video-downloader): Free TikTok video downloader — download TikTok video from tiktok.com or vm.tiktok.com links. Paste, preview MP4 via our servers, then save — no login.
- [MP3 — TikTok MP3 Downloader](https://www.smdownloader.com/zh/ping-tai/tiktok/tiktok-mp3-downloader): Free TikTok MP3 downloader for public video links. Paste tiktok.com or vm.tiktok.com in SMDownloader, preview audio via our servers, then save — no login.
- [Story — TikTok Story Downloader — Save Before Expiry](https://www.smdownloader.com/zh/ping-tai/tiktok/tiktok-story-downloader): Free TikTok story downloader for public share links. Paste tiktok.com or vm.tiktok.com while live, preview video or image via our servers, save fast — no login.
- [Slideshow & Photo — TikTok Slideshow & Photo Downloader](https://www.smdownloader.com/zh/ping-tai/tiktok/tiktok-slideshow-photo-downloader): TikTok slideshow downloader for public photo carousels. Paste tiktok.com/@user/photo/ URLs in SMDownloader, preview images via our servers, save — no login.

### Bluesky (4 tools)

- [Bluesky tools hub](https://www.smdownloader.com/zh/ping-tai/bluesky): Free Bluesky downloaders for video, images, GIFs, and threads. Paste a public bsky.app post URL — our servers use /api/extract; preview and save. No login.
- [Video — Bluesky Video Downloader](https://www.smdownloader.com/zh/ping-tai/bluesky/bluesky-video-downloader): Bluesky video downloader — save bluesky video from public bsky.app post URLs. Paste, preview MP4 via /api/extract on our servers, then save — free, no login.
- [Image — Bluesky Image Downloader](https://www.smdownloader.com/zh/ping-tai/bluesky/bluesky-image-downloader): Bluesky image downloader — download photos and carousels from public bsky.app post links. Preview full CDN images via /api/extract, save each file — no login.
- [Gif — Bluesky GIF Downloader](https://www.smdownloader.com/zh/ping-tai/bluesky/bluesky-gif-downloader): Bluesky GIF downloader — save animated GIFs from public bsky.app post URLs. Paste the post link, preview via /api/extract on our servers, then save — free.
- [Thread — Bluesky Thread Downloader](https://www.smdownloader.com/zh/ping-tai/bluesky/bluesky-thread-downloader): Paste the root post URL of a Bluesky thread. Download all images and videos as individual files.

### Douyin (3 tools)

- [Douyin tools hub](https://www.smdownloader.com/zh/ping-tai/douyin): Free Douyin downloaders for video, MP3, and image notes. Paste public douyin.com links — /api/extract on our servers, preview on SMDownloader, save. No login.
- [Video — Douyin Video Downloader](https://www.smdownloader.com/zh/ping-tai/douyin/douyin-video-downloader): Douyin video downloader — paste douyin.com/video or v.douyin.com share links, preview MP4 via /api/extract on our servers, then save — free, no login.
- [MP3 — Douyin to MP3 Downloader — Save MP3](https://www.smdownloader.com/zh/ping-tai/douyin/douyin-mp3-downloader): Douyin to mp3 downloader — paste douyin.com or v.douyin.com video links, preview audio via /api/extract on our servers, then save — free, no app or login.
- [Image — Douyin Image Downloader](https://www.smdownloader.com/zh/ping-tai/douyin/douyin-image-downloader): Douyin image downloader — paste public douyin.com/note or carousel links, preview each photo via /api/extract on our servers, then save — free, no login.

### SoundCloud (2 tools)

- [SoundCloud tools hub](https://www.smdownloader.com/zh/ping-tai/soundcloud): Free SoundCloud downloaders for tracks and playlists. Paste public soundcloud.com or on.soundcloud.com links — /api/extract on our servers, preview audio, save. No login.
- [Track — SoundCloud Track Downloader](https://www.smdownloader.com/zh/ping-tai/soundcloud/soundcloud-track-downloader): SoundCloud track downloader — paste public soundcloud.com or on.soundcloud.com URLs, preview audio via our servers, then save — free, no login.
- [Playlist — SoundCloud Playlist Downloader](https://www.smdownloader.com/zh/ping-tai/soundcloud/soundcloud-playlist-downloader): SoundCloud playlist downloader — paste public /sets/ playlist URLs, preview each track via /api/extract on our servers, save tracks individually — free, no login.

### Instagram (6 tools)

- [Instagram tools hub](https://www.smdownloader.com/zh/ping-tai/instagram): Free Instagram downloaders for reels, videos, stories, photos, carousels, and audio. Paste instagram.com links — /api/extract on our servers, preview, save. No login.
- [Video — Instagram Video Downloader — Reels & Posts](https://www.smdownloader.com/zh/ping-tai/instagram/instagram-video-downloader): Free instagram video downloader — download instagram video from reel, /p/, or IGTV links. Paste public URLs, preview via /api/extract on our servers, save — no login.
- [Reels — Instagram Reels Downloader — Save Reel Videos](https://www.smdownloader.com/zh/ping-tai/instagram/instagram-reels-downloader): Free instagram reels downloader — download instagram reel MP4s. Paste instagram.com/reel/, preview, save instagram reel — reels video downloader, no login.
- [Audio — Instagram Audio Downloader — Reels & Music](https://www.smdownloader.com/zh/ping-tai/instagram/instagram-audio-downloader): Free instagram audio downloader for instagram reel audio download. Instagram music downloader for reels — paste /reel/ or /p/, preview M4A or MP4 — no login.
- [Story — Instagram Story Downloader — Save Stories](https://www.smdownloader.com/zh/ping-tai/instagram/instagram-story-downloader): Free instagram story downloader. Paste instagram.com/stories/ to download instagram story video, save instagram story files before 24 hours — no login.
- [Photo — Instagram Photo Downloader — Save Pictures](https://www.smdownloader.com/zh/ping-tai/instagram/instagram-photo-downloader): Free instagram photo downloader — download instagram photo from /p/ URLs. Save instagram picture — image downloader, paste link, preview via /api/extract, no login.
- [Carousel — Instagram Carousel Downloader — Save Slides](https://www.smdownloader.com/zh/ping-tai/instagram/instagram-carousel-downloader): Free instagram carousel downloader — download instagram carousel from one /p/ URL. Save instagram multiple photos — instagram album downloader, no login.

### Facebook (3 tools)

- [Facebook tools hub](https://www.smdownloader.com/zh/ping-tai/facebook): Free Facebook downloaders for watch videos and reels. Paste facebook.com or fb.watch links — /api/extract on our servers, preview, save. Story URL guide.
- [Video — Facebook Video Downloader — Save Watch Videos](https://www.smdownloader.com/zh/ping-tai/facebook/facebook-video-downloader): Free facebook video downloader — download facebook video from fb.watch or facebook.com/watch. Paste link, preview MP4, save facebook watch video — no login.
- [Reels — Facebook Reels Downloader — Save Reel Videos](https://www.smdownloader.com/zh/ping-tai/facebook/facebook-reels-downloader): Free facebook reels downloader — download facebook reel MP4s. Paste public facebook.com/reel/ links, preview, save facebook reel — fb reel download, no login.
- [Story — Facebook Story Downloader — Save Live](https://www.smdownloader.com/zh/ping-tai/facebook/facebook-story-downloader): Facebook story downloader guide — copy Share links while stories are live, learn which URL shapes work, save before 24 hours. Honest /stories/ limits.

### X / Twitter (1 tools)

- [X / Twitter tools hub](https://www.smdownloader.com/zh/ping-tai/x-twitter): Free X / Twitter downloaders for videos, images, and GIFs. Paste a public x.com or twitter.com status URL — preview via /api/extract and save. No login.
- [Video — Twitter Video Downloader – Save X Videos as MP4](https://www.smdownloader.com/zh/ping-tai/x-twitter/x-twitter-video-downloader): Free twitter video downloader for x.com and twitter.com posts. Paste a link to save X videos as MP4 in HD — no login, no app; iPhone, Android, desktop.

### YouTube (2 tools)

- [YouTube tools hub](https://www.smdownloader.com/zh/ping-tai/youtube): Free YouTube downloaders (Beta) for Shorts video and audio. Paste a public youtube.com link — /api/extract on our servers, preview, save. No login.
- [Shorts — YouTube Shorts Downloader – Save Shorts as MP4](https://www.smdownloader.com/zh/ping-tai/youtube/youtube-shorts-downloader): Free YouTube Shorts downloader (Beta). Paste a public youtube.com/shorts/ link to save the clip as MP4 — no login, no app; iPhone, Android, desktop.
- [Shorts Audio — YouTube Shorts to MP3 Downloader (Beta)](https://www.smdownloader.com/zh/ping-tai/youtube/youtube-shorts-audio-downloader): Free YouTube Shorts to MP3 tool (Beta). Paste a public youtube.com/shorts/ link, preview the audio-bearing file via our servers, save — no login, no app.

### Threads (1 tools)

- [Threads tools hub](https://www.smdownloader.com/zh/ping-tai/threads): Free Threads downloaders for videos and images. Paste a public threads.com or threads.net post URL — preview via /api/extract and save. No login.
- [Video — Threads Video Downloader – Save Posts as MP4](https://www.smdownloader.com/zh/ping-tai/threads/threads-video-downloader): Free threads video downloader for public threads.com and threads.net posts. Paste a link to save the clip as MP4 — no login; iPhone, Android, desktop.

## 无工具集的平台



## 复制链接指南

- [Bluesky — 在网页复制链接](https://www.smdownloader.com/zh/zhi-nan/bluesky/how-to-copy-bluesky-link-on-web): 在电脑上复制 Bluesky 链接：从浏览器地址栏复制公开的 bsky.app 帖子 URL，粘贴到 SMDownloader 的 Bluesky 下载器中，预览并保存。
- [Bluesky — 在手机复制链接](https://www.smdownloader.com/zh/zhi-nan/bluesky/how-to-copy-bluesky-link-on-mobile): 在 iPhone 或安卓上复制 Bluesky 链接：点“分享”→ 复制链接，把 bsky.app 帖子粘贴到 SMDownloader 的 Bluesky 下载器中，预览并保存。
- [YouTube — 在网页复制 Short 链接](https://www.smdownloader.com/zh/zhi-nan/youtube/how-to-copy-youtube-short-link-on-web): 在电脑上复制 YouTube Short 链接：从浏览器地址栏复制 youtube.com/shorts URL，粘贴到 SMDownloader（测试版）中，预览并保存。
- [YouTube — 在手机复制 Short 链接](https://www.smdownloader.com/zh/zhi-nan/youtube/how-to-copy-youtube-short-link-on-mobile): 在手机上复制 YouTube Short 链接：在 YouTube 应用中点“分享”→ 复制链接，粘贴到 SMDownloader（测试版）中，预览并保存。
- [Threads — 在网页复制链接](https://www.smdownloader.com/zh/zhi-nan/threads/how-to-copy-threads-link-on-web): 在电脑上复制 Threads 链接：从 threads.com 或 threads.net 复制公开的 URL，粘贴到 SMDownloader 中，预览并保存媒体。
- [Threads — 在手机复制链接](https://www.smdownloader.com/zh/zhi-nan/threads/how-to-copy-threads-link-on-mobile): 在 iPhone 或安卓上复制 Threads 链接：点“分享”→ 复制链接，把 threads.net 或 threads.com 粘贴到 SMDownloader 中，预览并保存。
- [TikTok — 在手机复制链接](https://www.smdownloader.com/zh/zhi-nan/tiktok/how-to-copy-tiktok-link-on-mobile): 在 iPhone 或安卓上复制 TikTok 视频链接：点“分享”→ 复制链接，把 vm.tiktok.com 或 tiktok.com 粘贴到 SMDownloader 中，预览并保存。仅限公开内容。
- [Instagram — 在手机复制 Reel 链接](https://www.smdownloader.com/zh/zhi-nan/instagram/how-to-copy-instagram-reel-link-from-mobile-app): 在 iPhone 或安卓上复制 Instagram Reel 链接：点“分享”→ 复制链接，把 instagram reel 链接粘贴到 SMDownloader 中，预览并保存。
- [Instagram — 在手机复制链接](https://www.smdownloader.com/zh/zhi-nan/instagram/how-to-copy-instagram-link-on-mobile): 在 iPhone 或安卓上复制 Instagram 链接：点“分享”→ 复制链接，把 instagram.com/reel/ 或 /p/ 粘贴到 SMDownloader 中，预览并保存 Reels 和照片。
- [Instagram — 在网页复制链接](https://www.smdownloader.com/zh/zhi-nan/instagram/how-to-copy-instagram-link-on-web): 在网页复制 Instagram 链接：使用电脑上的地址栏或“分享”→ 复制链接，粘贴到 SMDownloader，保存 Reels 和照片。
- [Instagram — 复制视频或 IGTV 链接](https://www.smdownloader.com/zh/zhi-nan/instagram/how-to-copy-instagram-video-link): 复制 Instagram 视频链接——点“分享”→ 复制链接，确认是 /p/ 或 /tv/（IGTV），粘贴到 SMDownloader，保存为 Instagram 视频 mp4。
- [Instagram — 复制照片或轮播链接](https://www.smdownloader.com/zh/zhi-nan/instagram/how-to-copy-instagram-photo-link): 复制 Instagram 照片链接——点“分享”→ 复制链接，确认是 /p/，粘贴到 SMDownloader，保存 Instagram 图片或轮播幻灯片。
- [Instagram — 复制 Story 链接](https://www.smdownloader.com/zh/zhi-nan/instagram/how-to-copy-instagram-story-link): 复制 Instagram Story 链接——点“分享”→ 复制链接，确认是 instagram.com/stories/，粘贴到 SMDownloader。Story 仅保留约 24 小时。
- [Facebook — 复制 Watch 链接](https://www.smdownloader.com/zh/zhi-nan/facebook/how-to-copy-facebook-watch-link): 复制 Facebook Watch 的链接：通过“分享”从 fb.watch 或 facebook.com/watch 获取，粘贴到 SMDownloader 的 Facebook 视频下载器中。
- [Facebook — 在手机复制链接](https://www.smdownloader.com/zh/zhi-nan/facebook/how-to-copy-facebook-link-on-mobile): 在 iPhone 或安卓上复制 Facebook 链接：点“分享”→ 复制链接，用于 fb.watch、watch 或 reels。粘贴到 SMDownloader 的 Facebook 视频下载器中。
- [Facebook — 复制 Reel 链接](https://www.smdownloader.com/zh/zhi-nan/facebook/how-to-copy-facebook-reel-link): 从“分享”复制 Facebook Reel 链接——手机或电脑上的 facebook.com/reel/。粘贴到 SMDownloader 的 Facebook Reels 下载器中。
- [X — 复制帖子链接](https://www.smdownloader.com/zh/zhi-nan/x/how-to-copy-x-post-link): 从“分享”或地址栏复制 X 帖子链接，粘贴到 SMDownloader 的 X 下载器中——保存公开帖子中的 Twitter 视频、图片或 GIF。
- [抖音 — 在手机复制链接](https://www.smdownloader.com/zh/zhi-nan/douyin/how-to-copy-douyin-link-on-mobile): 在手机上复制抖音链接：在抖音应用中点“分享”→ 复制链接，把 v.douyin.com 或 douyin.com/video 粘贴到 SMDownloader 中。
- [SoundCloud — 复制音轨链接](https://www.smdownloader.com/zh/zhi-nan/soundcloud/how-to-copy-soundcloud-track-link): 在电脑或手机上复制 SoundCloud 下载链接：点“分享”→ 复制链接，把 soundcloud.com 或 on.soundcloud.com URL 粘贴到 SMDownloader 中。
- [帮助 — 链接无法下载](https://www.smdownloader.com/zh/zhi-nan/troubleshooting/link-wont-download): 解决下载失败：URL 格式不对、Story 已过期、服务中断或频率限制。把完整的公开“分享”链接粘贴到 SMDownloader 上再试一次。
- [帮助 — 私密或需登录的链接](https://www.smdownloader.com/zh/zhi-nan/troubleshooting/private-or-login-walled-link): SMDownloader 只接受公开的帖子。学会识别需要登录的链接，了解为什么仅好友可见的内容无法下载，以及可以尝试哪些方法。
- [帮助 — 文件类型或质量不对](https://www.smdownloader.com/zh/zhi-nan/troubleshooting/wrong-file-or-quality): SMDownloader 提供来源允许的最优质量——为什么 GIF 会保存为 MP4、音频何时在视频中、以及轮播如何列出多个文件。
- [帮助 — 文件保存位置](https://www.smdownloader.com/zh/zhi-nan/troubleshooting/where-files-save): 下载后在哪里找到保存的视频——iPhone 照片、安卓下载目录和电脑文件夹。SMDownloader 在浏览器中预览，文件由你的设备保存。

## 法律与政策（英文）

- [Terms of Service (English)](https://www.smdownloader.com/terms): Web service terms and user responsibilities
- [Privacy Policy (English)](https://www.smdownloader.com/privacy): What data is and is not collected
- [Copyright / DMCA (English)](https://www.smdownloader.com/copyright): Notice process for rights holders
- [Acceptable Use Policy (English)](https://www.smdownloader.com/acceptable-use): Permitted and prohibited uses
- [Platform Disclaimer (English)](https://www.smdownloader.com/platform-disclaimer): Third-party affiliation disclaimer

## 可选

- [完整文档](https://www.smdownloader.com/zh/llms-full.txt): 扩展的机器可读站点规范（中文 + 英文技术参考）
- [llms.txt (English)](https://www.smdownloader.com/llms.txt): English product inventory
- [llms-full.txt (English)](https://www.smdownloader.com/llms-full.txt): Extended English site specification
- [llms.txt (Español)](https://www.smdownloader.com/es/llms.txt): Inventaire produit espagnol
- [llms.txt (Français)](https://www.smdownloader.com/fr/llms.txt): Inventaire produit français
- [XML sitemap](https://www.smdownloader.com/sitemap.xml): Canonical URL index (EN + ES + FR + ZH with hreflang alternates)
- [Instagram (@GetSMDownloader)](https://www.instagram.com/GetSMDownloader/): Official brand profile and product updates
- [Bluesky (@smdownloader.bsky.social)](https://bsky.app/profile/smdownloader.bsky.social): Official brand profile and product updates