1在 Khan Academy 上打开视频，然后复制浏览器中的页面地址（或使用“分享”，再点“复制链接”）。
2把 Khan Academy 链接粘贴到上方输入框，然后点击获取视频。
3选择画质或仅音频。
4点击“下载”保存文件。
关于此工具
Save Khan Academy video for offline use
This tool supports Khan Academy lessons. It fetches the available qualities from Khan Academy and gives you a direct download. Nothing to install.
合规使用
仅下载你拥有、属于公有领域或已获准保存的内容。你有责任遵守版权规定以及来源平台的条款。
常见问题
Open the video on Khan Academy, then copy the page address from your browser (or use Share, then Copy link). Then paste it into the tool and choose a quality.
Yes, it is free with no sign-up. Fair-use limits apply.
No. Only publicly accessible content can be downloaded. Private, protected and DRM content is not supported.
Yes. It works in your phone browser - paste the copied link and download. On iPhone use Safari and open the Downloads list or Files app.
