# 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.

Repository: https://github.com/ScottSloan/Bili23-Downloader
Canonical: https://ross.abutalabs.com/products/bili23-downloader
Homepage: https://bili23.scott-sloan.cn/
Language: Python
License: GPL-3.0
License Family: copyleft
Topics: bilibili, wxpython, python, linux, macos, windows, bilibili-downloader, bili23, pyside6, downloader, gui
Last push: 2026-08-19T15:03:30+00:00

## Health v2 (maintenance only)
Score: 98/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 98, release rhythm 98, longevity 100
- inputs: {"age_days": 1642, "days_push": 14, "days_rel": 14, "gap_med": 13, "n_releases_24m": 46}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 6812, forks 487 (observed 2026-08-28T04:09:48.755289+00:00)

## What it is
Bili23-Downloader is a free, open-source, cross-platform desktop application for downloading videos from Bilibili. It supports multithreaded downloads, audio/video stream separation, danmaku and subtitle fetching, cover extraction, NFO metadata scraping for media centers, and customizable naming and folder organization.

## Use cases
- download bilibili videos
- save bilibili danmaku and subtitles
- batch download a bilibili user's uploads or favorites
- download bilibili videos with metadata for kodi jellyfin emby
- extract covers and chapter info from bilibili videos
- download bilibili anime courses and interactive videos
- resume interrupted video downloads

## When to choose
- you need a GUI tool to download Bilibili content on Windows, Linux, or macOS
- you want danmaku, subtitles, covers, and NFO metadata saved alongside videos
- you need batch downloading with search, clipboard monitoring, and duplicate detection
- you want high-quality options like 8K, HDR, Hi-Res audio, and mp4/mkv muxing

## When to avoid
- you need to download from platforms other than Bilibili
- you want a headless CLI or scripted download pipeline
- you need a tool for downloading DRM-protected or paid content

## Facets
- artifact type: application
- maturity: active
- function: gui, video-processing, web-scraping, file-upload
- domain: media, cross-platform, developer-tools
- platform: windows, python, cross-platform
- tags: bilibili, video-downloader, danmaku, subtitles, multithreaded-download, media-metadata, kodi, jellyfin, emby, pyside6, video, linux, macos, desktop

## Member repositories
- ScottSloan/Bili23-Downloader (main) score 98

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:09:48.755289+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T17:41:56.102085+00:00, confidence not recorded.
  - readme: https://github.com/ScottSloan/Bili23-Downloader (fetched 2026-08-28T04:09:48.755289+00:00, sha d74bff6c6d6a)
  - homepage: https://bili23.scott-sloan.cn/ (fetched 2026-08-29T08:38:14.858918+00:00, sha a4b539a49a68)
  - site_page: https://bili23.scott-sloan.cn/doc/releases.html (fetched 2026-08-29T08:38:14.868336+00:00, sha 44d37fe13532)
- Data as of 2026-08-30T08:39:29.467469+00:00.