acfun-video-downloader DOWNLOADER
AcFun Video Downloader
Download AcFun (A-Site) videos in HD MP4 with VThreads. Paste the link, extract qualities, and save — free, fast, no app.
AcFun is a popular Chinese danmaku video community. VThreads extracts public AcFun watch URLs into downloadable MP4 files.
Why VThreads
1. **Paste & extract** — works with standard AcFun links.
2. **Multiple qualities** when the source provides them.
3. **Browser-only** — no install, no account required.
Copy the video URL → paste above → Extract → download. Use only for content you have rights to save.
需要更高额度？开通 Pro
提高每日次数与时长上限，合成下载更快，账号换设备也能继续用。
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FAQ
No. Threads is Meta's social platform; VThreads is a third-party tool for downloading videos from platforms like Threads and X. There is no affiliation between them.
VThreads supports multi-platform parsing and provides watermark-free HD downloads. Our server relay technology solves access issues in certain regions.
Yes, VThreads is currently completely free. Maintained by an individual developer, it aims to provide a convenient download experience.
Copy the video link, paste it into the search box, click 'Extract', and then click the download buttons for the desired quality.
VThreads uses a dual-engine drive of "Specialized Optimization + Universal Support". The support status is as follows:
Deep Optimization (Fastest, Highest Quality):
Domestic: Douyin, Bilibili, Xiaohongshu, Weibo, Kuaishou.
International: YouTube, TikTok, X (Twitter), Instagram, Facebook, Threads, Reddit, Pinterest, Vimeo, Snapchat.
Universal Support:
Based on a powerful universal extraction engine, it now supports thousands of video portals worldwide, including AcFun, CCTV, and more.
Tip: As long as it is a publicly published video link, just paste it to extract!
Yes. If the original video has HD (720p/1080p), VThreads can extract it. Some videos might require cookies configured on our end for the highest quality.
iOS users should use Safari. After downloading, videos are saved in the 'Files' app. Open the video, tap 'Share', and select 'Save Video' to move it to your Photos app.
For privacy, VThreads does not store your extraction records. If you need a video again, simply re-paste the link and extract it.
VThreads is a technical tool to help users save public content. It is not intended for piracy or commercial use. We respect the rights of all creators.
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