Download 4kPorn videos from your browser with a player button, quality picker, and MP4/HLS support.
4kporn Downloader is a browser extension designed to help you save videos from 4kPorn pages directly through your browser. It adds a download button to the video player area and detects available media sources so you can pick the quality you want and save the file locally as MP4.
Adds a download button to the 4kPorn video player for one-click access
Detects MP4 files and HLS streams from page metadata and media tags
Lets you choose from available quality options when detected
Processes HLS streams through the offscreen pipeline with retry safeguards
Organizes downloads under a dedicated 4kPorn folder
Includes 3 free trial downloads after email verification
Works only on the 4kPorn domain family for focused support
No account sharing or password storage — uses OTP email sign-in
🚀 Get it here: 4kporn Downloader
🆕 Latest release: GitHub Releases
❓ Help center: SERP Help
🪲 Report bugs: GitHub Issues
💡 Request features: Feature Requests
Saving videos from 4kPorn pages is rarely straightforward. The media can be embedded inside player wrappers, hidden behind metadata tags, or streamed as HLS segments that require reassembly. Manually inspecting page source or using generic tools often leads to broken downloads or missing quality options.
4kporn Downloader is built specifically for the 4kPorn domain family. It scans the page for video sources, Open Graph and Twitter metadata, player documents, and KVS-style media records. Once detected, you simply choose a quality option and the extension handles the rest — direct MP4 passes through the browser pipeline, while HLS streams are processed in the background with segment retries and timeout protection. The result is a clean MP4 file saved to your local 4kPorn folder.
Player download button attached to the 4kPorn video player wrapper
Site matching for 4kporn.xxx, www.4kporn.xxx, and subdomains
MP4 and HLS detection from video tags, source tags, and page metadata
Quality selector based on detected labels, heights, and URL hints
Offscreen HLS processing with up to 3 segment retries and 30-second stall timeout
In-page download manager showing progress and completion status
Context menu entry: Download 4kPorn Video on page and video contexts
Desktop notifications for download events
OTP email sign-in with no password storage
3 free trial downloads per device
Downloads organized under a 4kPorn folder
Install the extension from the latest release.
Open 4kPorn and go to a supported video page.
Start playback so the extension can detect the media.
Open the popup or use the on-page controls.
Choose the quality option you want.
Start the download and wait for the MP4 export to finish.
Save the final file locally.
Install the extension from the GitHub Releases page.
Complete the email OTP sign-in to activate your 3 free trial downloads.
Navigate to a 4kPorn video page on a supported domain.
Let the video player load so the extension can scan for media sources.
Click the download button that appears on the player or open the extension popup.
Review the detected formats listed by quality label.
Select your preferred quality and click download.
Monitor progress in the download manager panel and save the completed file.
Input: MP4 files and HLS streams detected from page markup, metadata, player documents, and KVS-style records
Output: MP4
Saved files use MP4 so they are easier to replay on standard media players, move between devices, or archive locally.
Adults who use 4kPorn and want a private browser-based way to save videos
Users who prefer a focused downloader that only activates on the 4kPorn domain family
People who want quality selection instead of downloading whatever the page serves
Anyone who needs HLS streams handled automatically without manual segment downloading
Save a 4kPorn video for offline viewing when you have permission
Pick a specific quality from available MP4 or HLS-derived options
Use the player button instead of copying media URLs manually
Track download progress with the in-page download manager
Keep downloads organized under a dedicated 4kPorn folder
No download button appears on the video player Make sure the video player has fully loaded and you have started playback. The extension needs the player to initialize before it can attach the button.
No formats are detected in the popup Refresh the page and try again. Some videos may use media sources the extension cannot parse. If the issue persists, try a different video page.
Download fails or stops partway Check your internet connection. For HLS streams, a segment may have timed out. Try again or choose a different quality option.
The extension says I have no trial downloads left The 3 free downloads are counted per device. If you have used them, you will need a paid license to continue downloading.
I get an error about missing permissions Make sure you have granted the extension permission to access 4kPorn pages and download files. Reinstall if necessary.
Includes 3 free downloads so you can test the workflow first
Email sign-in uses secure one-time password verification
No credit card required for the trial
Unlimited downloads are available with a paid license
Start here: https://serp.ly/4kporn-downloader
Open the latest release page: GitHub Releases
Download the correct build for your browser.
Install the extension.
Open a supported 4kPorn page.
Use the popup to detect and download the media.
Is this extension released? Yes, the latest build is available on the GitHub Releases page. Download and install it to start using the extension.
Which site does it support? It is scoped to 4kPorn: 4kporn.xxx, www.4kporn.xxx, and matching 4kPorn subdomains.
How do I download a 4kPorn video? Open a 4kPorn video page, let the player load, then use the in-player download button, extension popup, or context menu to choose a detected format.
What formats are supported? The extension detects direct MP4 media and HLS playlists. HLS downloads are processed through the offscreen segment pipeline and saved as MP4.
Can I choose quality? Yes, when the detected media exposes quality labels, heights, or URL hints. Actual options depend on the source page.
Where are downloads saved? Downloads are saved to a 4kPorn folder in your browser's download directory.
Why might a video not be detected? The video may not have loaded yet, the media may use an unsupported format, or the page structure may have changed. Refresh and try again.
Is sign-in required? Yes. The extension uses email OTP verification and includes 3 free trial downloads.
Is my browsing data sent to a server for video processing? The download pipeline processes everything in the browser. Auth and update checks call SERP Auth and GitHub release endpoints only.
Only download content you own or have explicit permission to save
An internet connection is required for downloads
4kPorn pages may change their structure over time, which can affect detection
The extension is intended for adults and for content the user has rights to download
This repository is distributed under the proprietary SERP Apps license in the LICENSE file. Review that file before copying, modifying, or redistributing any part of this project.
4kPorn is an adult video platform offering high-definition content organized by categories and tags. 4kporn Downloader helps you save videos from the site directly through your browser, giving you more control over your media library.