One executable. No installation. No complicated setup.
Blue Knight Downloader is a portable Windows application for downloading media from:
- 🎵 Spotify
▶️ YouTube- 🎬 TikTok
It includes the required tools, supports local proxies, manages authentication inside the application, and keeps downloads organized by platform.
Python, spotDL, yt-dlp, and FFmpeg do not need to be installed separately.
Download supported content from four major platforms:
| Platform | Supported content |
|---|---|
| Spotify | Tracks, albums, and playlists |
| YouTube | Videos, audio, playlists, and supported links |
| TikTok | Videos and supported posts |
| Reels, posts, profiles, and supported media |
- No installation required
- No separate Python installation
- Can be moved between folders or compatible Windows computers
- All required application files are included in the portable package
Sign in directly inside the application when a platform requires authentication.
- No browser extension required
- No manual cookie-file export
- Authentication data is stored separately for each platform
- Sessions can be refreshed automatically when supported
- Credentials and sessions from different platforms are not mixed
Blue Knight includes additional handling for YouTube restrictions such as:
Sign in to confirm you're not a bot
The application can automatically switch between available request methods and authentication modes when necessary.
Some restricted, private, age-limited, or region-limited content may still require a valid account.
Downloads are stored inside:
BlueKnightDownloader/
Each platform receives its own folder:
BlueKnightDownloader/
├── Spotify/
├── YouTube/
├── TikTok/
└── Instagram/
This keeps downloaded audio, video, playlists, and related files separated and easy to find.
The interface displays real download information, including:
- Current progress
- Download speed
- Estimated remaining time
- Completed file count
- Failed file count
- Current file or item
- Final completion status
A download is only marked as completed after the expected output file has been created successfully.
The interface includes:
- Light mode
- Dark mode
- Glass-style visual effects
- Platform-specific colors
- Dynamic backgrounds
- Separate workspaces for each supported service
Selecting a platform changes the appearance of the application to match that service.
The portable package includes:
yt-dlpspotDLFFmpeg
Bundled tools are reused on every launch and are not downloaded again unnecessarily.
The application can also update or restore required tools automatically when supported.
When a required tool is missing from a custom build, Blue Knight can cache it under:
%LOCALAPPDATA%\BlueKnightDownloader
Independent fallback sources may be used:
| Tool | Fallback sources |
|---|---|
| spotDL | GitHub and SourceForge |
| yt-dlp | Official GitHub releases |
| FFmpeg | BtbN and gyan.dev |
Internet access is still required to resolve metadata and download online media.
Blue Knight supports local HTTP and SOCKS5 proxies.
Compatible configurations include:
- v2rayN
- Clash
- Clash Verge
- Other HTTP proxy clients
- Other SOCKS5 proxy clients
The application includes:
- Proxy presets
- Manual proxy configuration
- HTTP proxy support
- SOCKS5 proxy support
- Built-in proxy testing
- Per-download proxy usage
Common v2rayN defaults:
HTTP: 127.0.0.1:10809
SOCKS5: 127.0.0.1:10808
Your actual ports may differ depending on your proxy client configuration.
Instagram now has a dedicated download workspace with support for:
- Reels
- Posts
- Profile links
- Supported media URLs
- Instagram-inspired interface colors
The YouTube downloader can use alternative request configurations when YouTube displays bot-verification or sign-in restrictions.
Users can authenticate directly inside Blue Knight without manually exporting browser cookies.
Each platform keeps its own authentication session and storage area.
Downloads from Spotify, YouTube, TikTok, and Instagram are automatically stored in separate folders.
Progress, file counts, speed, and estimated remaining time now reflect actual downloader activity more accurately.
The application now includes redesigned platform pages, dynamic colors, light mode, dark mode, and improved visual feedback.
Blue Knight Downloader does not require a traditional installation.
- Download the latest ZIP package from the Releases page.
- Extract the entire ZIP archive.
- Keep all extracted files together.
- Open:
BlueKnightDownloader.exe
Important
Do not run the executable directly from inside the ZIP archive.
- Open
BlueKnightDownloader.exe. - Select Spotify, YouTube, TikTok, or Instagram.
- Paste a supported URL.
- Choose the preferred format or download options.
- Configure a proxy when required.
- Start the download.
- Open the output folder when the download finishes.
Paste a Spotify URL for a:
- Track
- Album
- Playlist
Spotify metadata is resolved through spotDL.
Depending on availability, audio may be matched using supported external audio providers.
Paste a supported YouTube URL for a:
- Video
- Playlist
- Music video
- Audio download
- Supported channel or collection link
Available formats depend on the selected download mode and the media formats reported by YouTube.
Paste a supported TikTok video or post URL.
Availability may depend on:
- Region
- Content visibility
- Login requirements
- TikTok platform changes
Paste a supported Instagram URL for a:
- Reel
- Post
- Profile
- Supported media page
Private content requires an account that already has permission to view it.
When authentication is required:
- Select the target platform.
- Open the sign-in option inside the application.
- Complete the sign-in process.
- Close the authentication window when finished.
- Retry the download.
Authentication data is stored separately for each service.
Do not share the application data folder if it contains an active login session.
To configure a proxy:
- Open Advanced Settings.
- Select HTTP or SOCKS5.
- Enter the proxy host and port.
- Select Test Proxy.
- Start the download after a successful test.
Examples:
HTTP://127.0.0.1:10809
SOCKS5://127.0.0.1:10808
Use the proxy address shown inside your proxy client.
Keep the executable and bundled application files in the same extracted folder.
You can move the complete folder to:
- Another directory
- Another disk
- A USB drive
- Another compatible Windows computer
Do not move only the executable unless the build is explicitly distributed as a single-file package.
- Windows 10 or Windows 11
- 64-bit operating system
- Internet connection
- Sufficient free storage for downloaded media
Recommended:
- At least 4 GB of RAM
- Modern multi-core processor
- Stable internet connection
- Updated Microsoft Edge WebView2 Runtime for in-app authentication
A typical release package may look like this:
BlueKnightDownloader/
├── BlueKnightDownloader.exe
├── tools/
│ ├── ffmpeg/
│ ├── spotdl/
│ └── yt-dlp/
├── source/
├── downloads/
├── THIRD_PARTY_NOTICES.txt
├── LICENSE
└── README.md
The exact folder structure may vary between releases.
The original Python source code and proxy tests are included in:
source/
Custom builds should preserve the required application assets and tool paths.
Blue Knight Downloader uses third-party open-source tools, including:
Third-party licenses, notices, and source links are available in:
THIRD_PARTY_NOTICES.txt
Blue Knight Downloader is not affiliated with Spotify, YouTube, Google, TikTok, ByteDance, Instagram, or Meta.
Confirm that:
- The ZIP archive was fully extracted
- The executable is not running from inside the ZIP
- All included files remain in the application folder
- Windows Defender or another antivirus did not remove a required file
- The application has permission to write to its folder
Check that:
- The URL is valid
- The content is publicly accessible
- Your internet connection is working
- Your proxy configuration is correct
- The selected platform is available in your region
- The required authentication session is active
Open the YouTube sign-in window inside Blue Knight and authenticate with an account that can access the requested content.
Some YouTube restrictions are controlled by YouTube and cannot always be bypassed without authentication.
Confirm that:
- The link opens normally in a browser
- The post or profile is not private
- Your account has access to private content
- Your Instagram session has not expired
Spotify is used primarily for metadata resolution.
Audio matching and availability depend on the providers supported by spotDL, regional availability, and the accuracy of the track match.
Confirm that:
- Your proxy client is running
- The selected proxy type is correct
- The host and port match the proxy client
- LAN or local connection access is enabled when required
- Another application is not blocking the local port
Restart Blue Knight while connected to the internet.
The application will attempt to restore or cache the missing component using an available fallback source.
Portable applications that bundle download tools, Python components, network features, or process launchers may occasionally trigger false-positive antivirus detections.
Before running the application:
- Download it only from the official repository
- Verify the release checksum when provided
- Review the included source code
- Scan the release using your preferred security tools
Never disable antivirus protection permanently.
Blue Knight Downloader processes URLs and download operations locally whenever possible.
Authentication sessions may be stored locally so that users do not need to sign in repeatedly.
Users should:
- Protect their application data folder
- Avoid sharing active session files
- Sign out before giving the application folder to another person
- Remove cached sessions from shared computers
Blue Knight Downloader is intended for downloading content that you own, content that is publicly available, or content that you have permission to download.
Users are responsible for complying with:
- Copyright laws
- Platform terms of service
- Content licensing requirements
- Local regulations
The developers are not responsible for misuse of the application.
Download the latest release from the repository's Releases section:
https://github.com/BlueKnightNet/BlueKnight-Downloader-/releases
Replace USERNAME/REPOSITORY with the correct GitHub repository path.
Telegram:
@BlueKnight_Net
Use the repository Issues section to report:
- Bugs
- Failed downloads
- Interface problems
- Proxy issues
- Platform compatibility changes
- Feature requests
When reporting a problem, include the application version, platform, error message, and relevant log output.