iawia002

    iawia002/lux

    👾 Fast and simple video download library and CLI tool written in Go

    automation
    bilibili
    crawler
    download
    downloader
    go
    golang
    iqiyi
    qq
    scraper
    tumblr
    video
    youku
    youtube
    Go
    MIT
    31.2K stars
    3.3K forks
    31.2K watching
    Updated 4/18/2026
    View on GitHub
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    Health Score

    75

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    Contributors

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    Total contributors

    Open Issues

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    About lux

    Lux

    Let there be Lux!

    👾 Lux is a fast and simple video downloader built with Go.

    Installation

    Prerequisites

    The following dependencies are required and must be installed separately.

    Note: FFmpeg does not affect the download, only affects the final file merge.

    Install via go install

    To install Lux, use go install, or download the binary file from Releases page.

    $ go install github.com/iawia002/lux@latest
    

    Homebrew (macOS only)

    For macOS users, you can install lux via:

    $ brew install lux
    

    Arch Linux

    For Arch Users AUR package is available.

    Void Linux

    For Void linux users, you can install lux via:

    $ xbps-install -S lux
    

    Scoop on Windows

    $ scoop install lux
    

    Chocolatey on Windows

    $ choco install lux
    

    Cask on Windows/macOS/Linux

    $ cask install github.com/iawia002/lux
    

    Getting Started

    Usage:

    lux [OPTIONS] URL [URL...]
    

    Download a video

    $ lux "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
    
     Site:      YouTube youtube.com
     Title:     Rick Astley - Never Gonna Give You Up (Video)
     Type:      video
     Stream:
         [248]  -------------------
         Quality:         1080p video/webm; codecs="vp9"
         Size:            63.93 MiB (67038963 Bytes)
         # download with: lux -f 248 ...
    
     41.88 MiB / 63.93 MiB [=================>-------------]  65.51% 4.22 MiB/s 00m05s
    

    The -i option displays all available quality of video without downloading.

    $ lux -i "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
    
     Site:      YouTube youtube.com
     Title:     Rick Astley - Never Gonna Give You Up (Video)
     Type:      video
     Streams:   # All available quality
         [248]  -------------------
         Quality:         1080p video/webm; codecs="vp9"
         Size:            49.29 MiB (51687554 Bytes)
         # download with: lux -f 248 ...
    
         [137]  -------------------
         Quality:         1080p video/mp4; codecs="avc1.640028"
         Size:            43.45 MiB (45564306 Bytes)
         # download with: lux -f 137 ...
    
         [398]  -------------------
         Quality:         720p video/mp4; codecs="av01.0.05M.08"
         Size:            37.12 MiB (38926432 Bytes)
         # download with: lux -f 398 ...
    
         [136]  -------------------
         Quality:         720p video/mp4; codecs="avc1.4d401f"
         Size:            31.34 MiB (32867324 Bytes)
         # download with: lux -f 136 ...
    
         [247]  -------------------
         Quality:         720p video/webm; codecs="vp9"
         Size:            31.03 MiB (32536181 Bytes)
         # download with: lux -f 247 ...
    

    Use lux -f stream "URL" to download a specific stream listed in the output of -i option.

    Download anything else

    If Lux is provided the URL of a specific resource, then it will be downloaded directly:

    $ lux "https://img9.bcyimg.com/drawer/15294/post/1799t/1f5a87801a0711e898b12b640777720f.jpg"
    
    lux doesn't support this URL right now, but it will try to download it directly
    
     Site:      Universal
     Title:     1f5a87801a0711e898b12b640777720f
     Type:      image/jpeg
     Stream:
         [default]  -------------------
         Size:            1.00 MiB (1051042 Bytes)
         # download with: lux -f default "URL"
    
     1.00 MiB / 1.00 MiB [===================================] 100.00% 1.21 MiB/s 0s
    

    Download playlist

    The -p option downloads an entire playlist instead of a single video.

    $ lux -i -p "https://www.bilibili.com/bangumi/play/ep198061"
    
     Site:      哔哩哔哩 bilibili.com
     Title:     Doctor X 第四季:第一集
     Type:      video
     Streams:   # All available quality
         [default]  -------------------
         Quality:         高清 1080P
         Size:            845.66 MiB (886738354 Bytes)
         # download with: lux -f default "URL"
    
    
     Site:      哔哩哔哩 bilibili.com
     Title:     Doctor X 第四季:第二集
     Type:      video
     Streams:   # All available quality
         [default]  -------------------
         Quality:         高清 1080P
         Size:            930.71 MiB (975919195 Bytes)
         # download with: lux -f default "URL"
    
    ......
    

    You can use the -start, -end or -items option to specify the download range of the list:

    -start
        	Playlist video to start at (default 1)
    -end
        	Playlist video to end at
    -items
        	Playlist video items to download. Separated by commas like: 1,5,6,8-10
    

    For bilibili playlists only:

    -eto
      File name of each bilibili episode doesn't include the playlist title
    

    Multiple inputs

    You can also download multiple URLs at once:

    $ lux -i "https://www.bilibili.com/video/av21877586" "https://www.bilibili.com/video/av21990740"
    
     Site:      哔哩哔哩 bilibili.com
     Title:     【莓机会了】甜到虐哭的13集单集MAD「我现在什么都不想干,更不想看14集」
     Type:      video
     Streams:   # All available quality
         [default]  -------------------
         Quality:         高清 1080P
         Size:            51.88 MiB (54403767 Bytes)
         # download with: lux -f default "URL"
    
    
     Site:      哔哩哔哩 bilibili.com
     Title:     【莓救了】甜到虐哭!!!国家队单集MAD-当熟悉的bgm响起,眼泪从脸颊滑下
     Type:      video
     Streams:   # All available quality
         [default]  -------------------
         Quality:         高清 1080P
         Size:            77.63 MiB (81404093 Bytes)
         # download with: lux -f default "URL"
    

    These URLs will be downloaded one by one.

    You can also use the -F option to read URLs from file:

    $ lux -F ~/Desktop/u.txt
    
     Site:      微博 weibo.com
     Title:     在Google,我们设计什么? via@阑夕
     Type:      video
     Stream:
         [default]  -------------------
         Size:            19.19 MiB (20118196 Bytes)
         # download with: lux -f default "URL"
    
     19.19 MiB / 19.19 MiB [=================================] 100.00% 9.69 MiB/s 1s
    
    ......
    

    You can use the -start, -end or -items option to specify the download range of the list:

    -start
        	File line to start at (default 1)
    -end
        	File line to end at
    -items
        	File lines to download. Separated by commas like: 1,5,6,8-10
    

    Resume a download

    Ctrl+C interrupts a download.

    A temporary .download file is kept in the output directory. If lux is ran with the same arguments, then the download progress will resume from the last session.

    Auto retry

    lux will auto retry when the download failed, you can specify the retry times by -retry option (default is 100).

    Cookies

    Cookies can be provided to lux with the -c option if they are required for accessing the video.

    Cookies can be the following format or Netscape Cookie format:

    name=value; name2=value2; ...
    

    Cookies can be a string or a text file, supply cookies in one of the two following ways.

    As a string:

    $ lux -c "name=value; name2=value2" "https://www.bilibili.com/video/av20203945"
    

    As a text file:

    $ lux -c cookies.txt "https://www.bilibili.com/video/av20203945"
    

    Proxy

    You can set the HTTP/SOCKS5 proxy using environment variables:

    $ HTTP_PROXY="http://127.0.0.1:1087/" lux -i "https://www.youtube.com/watch?v=Gnbch2osEeo"
    
    $ HTTP_PROXY="socks5://127.0.0.1:1080/" lux -i "https://www.youtube.com/watch?v=Gnbch2osEeo"
    

    Multi-Thread

    Use --multi-thread or -m multiple threads to download single video.

    Use --thread or -n option to set the number of download threads(default is 10).

    Note: If the video has multi fragment, the number of actual download threads will increase.

    For example:

    • If -n is set to 10, and the video has 2 fragments, then 20 threads will actually be used.
    • If the video has 20 fragments, only 10 fragments are downloaded in the same time, the actual threads count is 100.

    Special Tips: Use too many threads in mgtv download will cause HTTP 403 error, we recommend setting the number of threads to 1.

    bilibili

    You can just use av or ep number to download bilibili's video:

    $ lux -i ep198381 av21877586
    
     Site:      哔哩哔哩 bilibili.com
     Title:     狐妖小红娘:第79话 南国公主的吃货本色
     Type:      video
     Streams:   # All available quality
         [default]  -------------------
         Quality:         高清 1080P
         Size:            485.23 MiB (508798478 Bytes)
         # download with: lux -f default "URL"
    
    
     Site:      哔哩哔哩 bilibili.com
     Title:     【莓机会了】甜到虐哭的13集单集MAD「我现在什么都不想干,更不想看14集」
     Type:      video
     Streams:   # All available quality
         [default]  -------------------
         Quality:         高清 1080P
         Size:            51.88 MiB (54403767 Bytes)
         # download with: lux -f default "URL"
    

    Use specified Referrer

    A Referrer can be used for the request with the -r option:

    $ lux -r "https://www.bilibili.com/video/av20383055/" "http://cn-scnc1-dx.acgvideo.com/"
    

    Specify the output path and name

    The -o option sets the path, and -O option sets the name of the downloaded file:

    $ lux -o ../ -O "hello" "https://example.com"
    

    Debug Mode

    The -d option outputs network request messages:

    $ lux -i -d "http://www.bilibili.com/video/av20088587"
    
    URL:         http://www.bilibili.com/video/av20088587
    Method:      GET
    Headers:     http.Header{
        "Referer":         {"http://www.bilibili.com/video/av20088587"},
        "Accept":          {"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"},
        "Accept-Charset":  {"UTF-8,*;q=0.5"},
        "Accept-Encoding": {"gzip,deflate,sdch"},
        "Accept-Language": {"en-US,en;q=0.8"},
        "User-Agent":      {"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.146 Safari/537.36"},
    }
    Status Code: 200
    
    URL:         https://interface.bilibili.com/v2/playurl?appkey=84956560bc028eb7&cid=32782944&otype=json&qn=116&quality=116&type=&sign=fb2e3f261fec398652f96d358517e535
    Method:      GET
    Headers:     http.Header{
        "Accept-Charset":  {"UTF-8,*;q=0.5"},
        "Accept-Encoding": {"gzip,deflate,sdch"},
        "Accept-Language": {"en-US,en;q=0.8"},
        "User-Agent":      {"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.146 Safari/537.36"},
        "Referer":         {"https://interface.bilibili.com/v2/playurl?appkey=84956560bc028eb7&cid=32782944&otype=json&qn=116&quality=116&type=&sign=fb2e3f261fec398652f96d358517e535"},
        "Accept":          {"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"},
    }
    Status Code: 200
    
     Site:      哔哩哔哩 bilibili.com
     Title:     燃油动力的遥控奥迪R8跑赛道
     Type:      video
     Streams:   # All available quality
         [default]  -------------------
         Quality:         高清 1080P
         Size:            64.38 MiB (67504795 Bytes)
         # download with: lux -f default "URL"
    

    Reuse extracted data

    The -j option will print the extracted data in JSON format.

    $ lux -j "https://www.bilibili.com/video/av20203945"
    
    {
        "site": "哔哩哔哩 bilibili.com",
        "title": "【2018拜年祭单品】相遇day by day",
        "type": "video",
        "streams": {
            "15": {
                "urls": [
                    {
                        "url": "...",
                        "size": 18355205,
                        "ext": "flv"
                    }
                ],
                "quality": "流畅 360P",
                "size": 18355205
            },
            "32": {
                "urls": [
                    {
                        "url": "...",
                        "size": 40058632,
                        "ext": "flv"
                    }
                ],
                "quality": "清晰 480P",
                "size": 40058632
            },
            "64": {
                "urls": [
                    {
                        "url": "...",
                        "size": 82691087,
                        "ext": "flv"
                    }
                ],
                "quality": "高清 720P",
                "size": 82691087
            },
            "80": {
                "urls": [
                    {
                        "url": "...",
                        "size": 121735559,
                        "ext": "flv"
                    }
                ],
                "quality": "高清 1080P",
                "size": 121735559
            }
        }
    }
    

    Options

      -i	Information only
      -F string
        	URLs file path
      -d	Debug mode
      -j	Print extracted data
      -s	Minimum outputs
      -v	Show version
    

    Download:

      -f string
        	Select specific stream to download
      -p	Download playlist
      -n int
        	The number of download thread (only works for multiple-parts video) (default 10)
      -c string
        	Cookie
      -r string
        	Use specified Referrer
      -cs int
        	HTTP chunk size for downloading (in MB) (default 1)
    

    Network:

      -retry int
        	How many times to retry when the download failed (default 10)
    

    Playlist:

      -start int
        	Playlist video to start at (default 1)
      -end int
        	Playlist video to end at
      -items string
        	Playlist video items to download. Separated by commas like: 1,5,6,8-10
    

    Filesystem:

      -o string
        	Specify the output path
      -O string
        	Specify the output file name
    

    Subtitle:

      -C	Download subtitles
      -C -items en,zh
        	Download specific languages (YouTube only)
      -C -items en,zh -embed 
        	Embed subtitles into the video (YouTube only)
    

    Youku:

      -ccode string
        	Youku ccode (default "0502")
      -ckey string
        	Youku ckey (default "7B19C0AB12633B22E7FE81271162026020570708D6CC189E4924503C49D243A0DE6CD84A766832C2C99898FC5ED31F3709BB3CDD82C96492E721BDD381735026")
      -password string
        	Youku password
    

    aria2:

    Note: If you use aria2 to download, you need to merge the multi-part videos yourself.

      -aria2
        	Use Aria2 RPC to download
      -aria2addr string
        	Aria2 Address (default "localhost:6800")
      -aria2method string
        	Aria2 Method (default "http")
      -aria2token string
        	Aria2 RPC Token
    

    Supported Sites

    SiteURL🎬 Videos🌁 Images🔊 Audio📚 Playlist🍪 VIP adaptationBuild Status
    抖音https://www.douyin.comdouyin
    哔哩哔哩https://www.bilibili.combilibili
    半次元https://bcy.netbcy
    pixivisionhttps://www.pixivision.netpixivision
    优酷https://www.youku.comyouku
    YouTubehttps://www.youtube.comyoutube
    西瓜视频(头条)https://m.toutiao.com, https://v.ixigua.com, https://www.ixigua.comixigua
    爱奇艺https://www.iqiyi.comiqiyi
    新片场https://www.xinpianchang.comxinpianchang
    芒果 TVhttps://www.mgtv.commgtv
    糖豆广场舞https://www.tangdou.comtangdou
    Tumblrhttps://www.tumblr.comtumblr
    Vimeohttps://vimeo.comvimeo
    Facebookhttps://facebook.comfacebook
    斗鱼视频https://v.douyu.comdouyu
    秒拍https://www.miaopai.commiaopai
    微博https://weibo.comweibo
    Instagramhttps://www.instagram.cominstagram
    Threadshttps://www.threads.netthreads
    Twitterhttps://twitter.comtwitter
    腾讯视频https://v.qq.comqq
    网易云音乐https://music.163.comnetease
    音悦台https://yinyuetai.comyinyuetai
    极客时间https://time.geekbang.orggeekbang
    Pornhubhttps://pornhub.compornhub
    XVIDEOShttps://xvideos.comxvideos
    聯合新聞網https://udn.comudn
    TikTokhttps://www.tiktok.comtiktok
    Pinteresthttps://www.pinterest.compinterest
    好看视频https://haokan.baidu.comhaokan
    AcFunhttps://www.acfun.cnacfun
    Epornerhttps://eporner.comeporner
    StreamTapehttps://streamtape.comstreamtape
    虎扑https://hupu.comhupu
    虎牙视频https://v.huya.comhuya
    喜马拉雅https://www.ximalaya.comximalaya
    快手https://www.kuaishou.comkuaishou
    Reddithttps://www.reddit.comreddit
    VKontaktehttps://vk.comvk
    知乎https://zhihu.comzhihu
    Rumblehttps://rumble.comrumble
    小红书https://xiaohongshu.comxiaohongshu
    Zing MP3https://zingmp3.vnzingmp3
    Bitchutehttps://www.bitchute.combitchute
    Odyseehttps://odysee.comodysee

    Known issues

    优酷

    优酷的 ccode 经常变化导致 lux 不可用,如果你知道有新的可用的 ccode,可以直接使用 lux -ccode ... 而不用等待 lux 更新(当然,也欢迎你给我们提一个 Pull request 来更新默认的 ccode

    最好是每次下载都附带登录过的 Cookie 以避免部分 ccode 的问题

    西瓜/头条视频

    西瓜/头条视频必须带 Cookie 才能下载成功,西瓜和头条可共用西瓜视频的 Cookie,Cookie 的有效期可能较短,下载失败就更新 Cookie 尝试:

    $ lux -c "msToken=yoEh0-qLUq4obZ8Sfxsem_CxCo9R3NM6ViTrWaRcM1...; ttwid=1%7C..." "https://m.toutiao.com/is/iYbTfJ79/"
    

    Contributing

    Lux is an open source project and built on the top of open-source projects. Check out the Contributing Guide to get started.

    Authors

    Code with ❤️ by iawia002 and lovely contributors

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    License

    MIT

    Copyright (c) 2018-present, iawia002

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