# Bili23 Downloader (open-source downloader and converter)

> Bili23 Downloader is a free, open-source downloader and converter for Windows, macOS and Linux. 开源、免费、跨平台的 B 站视频下载工具，支持多线程加速、音视频分离、弹幕元数据获取、自定义命名与分类等功能。Open Source, Free, Cross-Platform Bilibili Video Downloader. It has 8,148 GitHub stars and is released under the GPL-3.0 license. Its source code is on GitHub at ScottSloan/Bili23-Downloader.

开源、免费、跨平台的 B 站视频下载工具，支持多线程加速、音视频分离、弹幕元数据获取、自定义命名与分类等功能。Open Source, Free, Cross-Platform Bilibili Video Downloader.    简体中文    English wbi 签名、部分接口以及 buvid3 等参数生成参考 SocialSisterYi/bilibili-API-collect

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/ScottSloan/Bili23-Downloader |
| Platforms | Linux, macOS, Windows |
| Interface | desktop GUI |
| GitHub stars | 8,148 |
| License | GPL-3.0 (open source) |
| Replaces | n/a |
| Language | Python |
| Website | https://bili23.scott-sloan.cn/ |
| Official | no |
| Category | Downloaders & converters |
| Latest release | v2.20.0 (Sep 27, 2026) |
| Last commit | Sep 27, 2026 |

## Install

Download a build for your system from the project's releases (https://github.com/ScottSloan/Bili23-Downloader/releases) or website, or build it from source by following the README.

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