Discover / Video & YouTube
Lux
by iawia002Go
Fast and simple video downloader tool written in Go.
Maturity: experimental because latest release v0.24.1 is pre 1.0. Derived from release and commit history, not a rating.
- Stars
- 32k
- Forks
- 3.3k
- Downloads / mo
- —
- Last commit
- 2026-03-29
- License
- MIT
- Open issues
- 545
Market and trust evidence
Edition not yet matchedNo exact skills.sh identity match is available for this repository. Repository adoption and freshness remain visible above; install momentum is not inferred.
Trust analysis is a screening signal, not a security warranty. Read the ranking and trust methodology.
In practice
Written by AI from this repository’s README · low confidenceAutomatic data visualization.
Use it when
Use to instantly visualize pandas dataframes.
Not the right pick when
Not necessary if you need fully customized manual plots.
Cost: Free and open source
Video walkthroughs
How to Automate Futures Trading Using LuxAlgo AI (Tradovate Full Guide)
Lux Algo Indicator AI Signals Strategy (2024 Tutorial)
Third-party YouTube uploads matched to this tool by title, channel and repository name on 2026-08-03. Not made, reviewed or endorsed by SkillPilot. View counts and publish months are as of the match date and the month is approximate. Nothing loads from YouTube until you press play.
What the repository ships
Detected from the actual files in the repository root.
Latest release v0.24.1
Published 2024-05-06
What's Changed
- Bump go version to 1.22 by @iawia002 in https://github.com/iawia002/lux/pull/1350
Full Changelog: https://github.com/iawia002/lux/compare/v0.24.0...v0.24.1
Tags
README
<h1 align="center">Lux</h1>
<p align="center"><i>Let there be Lux!</i></p>
<div align="center">
<a href="https://codecov.io/gh/iawia002/lux">
<img src="https://img.shields.io/codecov/c/github/iawia002/lux.svg?style=flat-square" alt="Codecov">
</a>
<a href="https://github.com/iawia002/lux/actions">
<img src="https://img.shields.io/github/actions/workflow/status/iawia002/lux/ci.yml?style=flat-square" alt="GitHub Workflow Status">
</a>
<a href="https://goreportcard.com/report/github.com/iawia002/lux">
<img src="https://goreportcard.com/badge/github.com/iawia002/lux?style=flat-square" alt="Go Report Card">
</a>
<a href="https://github.com/iawia002/lux/releases">
<img src="https://img.shields.io/github/release/iawia002/lux.svg?style=flat-square" alt="GitHub release">
</a>
<a href="https://formulae.brew.sh/formula/lux">
<img src="https://img.shields.io/homebrew/v/lux.svg?style=flat-square" alt="Homebrew">
</a>
</div>
👾 Lux is a fast and simple video downloader built with Go.
- Installation
- Prerequisites
- Install via
go install - Homebrew (macOS only)
- Arch Linux
- Void Linux
- Scoop on Windows
- Chocolatey on Windows
- Cask on Windows/macOS/Linux
- Getting Started
- Download a video
- Download anything else
- Download playlist
- Multiple inputs
- Resume a download
- Auto retry
- Cookies
- Proxy
- Multi-Thread
- Short link
- bilibili
- Use specified Referrer
- Specify the output path and name
- Debug Mode
- Reuse extracted data
- Options
- Download:
- Network:
- Playlist:
- Filesystem:
- Subtitle:
- Youku:
- aria2:
- Supported Sites
- Known issues
- 优酷
- 西瓜/头条视频
- Contributing
- Authors
- Similar projects
- License
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
<kbd>Ctrl</kbd>+<kbd>C</kbd> 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
-nis 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.
Short link
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"
}
],
Truncated. Read the full README on GitHub ↗