downkyi is an open-source downloader for Bilibili videos. It features a clean UI, QR-code login, batch downloads, support for 8K, HDR, Dolby Vision, audio/video extraction, watermark removal, and subtitle/danmaku retrieval. It leverages aria2c for multi-threaded downloading and FFmpeg for muxing and processing.

Features

  • Batch download support including high-res video
  • Multi-threaded via aria2c
  • Audio/video muxing and extraction via FFmpeg
  • Danmaku, subtitle, and cover download
  • Watermark removal and format conversion
  • QR-code login and user‑folder support

Project Samples

downkyi Screenshot 1

Project Activity

See All Activity >

Categories

Video Downloaders

License

GNU General Public License version 3.0 (GPLv3)

Follow downkyi

downkyi Web Site

Other Useful Business Software
Ship Agents Faster Icon
Ship Agents Faster

Transform your applications and workflows into powerful agentic systems at global scale.

Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
Get Started Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of downkyi!

Additional Project Details

Operating Systems

Linux, Mac, Windows

Programming Language

C#

Related Categories

C# Video Downloaders

Registered

2025-07-07
Report inappropriate content