MixStūra
Video Downloader & Stream Muxer
An independent browser extension designed for detecting supported media streams and downloading/muxing them through its supported workflow.
Designed for Stream Processing
Core functionality built directly into a lightweight browser extension architecture.
Stream Detection
Detect supported media streams available on the active browser tab as network requests occur.
Quality Selection
Choose from available stream qualities and resolutions when provided by the underlying source.
Download Manager
Track active download tasks, monitor current progress, and view processing states in real time.
Stream Muxing
Combine compatible media streams into a final unified media file through the supported processing pipeline.
Browser Extension
Designed to work seamlessly inside your browser rather than requiring a separate standalone application.
Open Development
The project is currently undergoing open beta testing, actively welcoming community feedback and suggestions.
How It Works
A straightforward four-step process from stream identification to output file.
Detect
Find supported media streams automatically as you browse content on the active web page.
Select
Choose the preferred stream format, resolution, and audio track from available detected sources.
Download
Start a download and track its progress directly in the extension.
Mux
Combine compatible streams into the final media container for seamless local playback.
MixStūra is in open beta
MixStūra is an independently developed project currently in open beta. Some features and behaviors may change as development continues. If something does not work as expected, reporting it helps shape the product.
Browser Support
Targeted browser platforms supported during the beta testing phase.
Google Chrome
Mozilla Firefox
Get in Touch
Direct channels for reporting issues, contributing ideas, and asking questions.
Report a Bug
Found a reproducible issue, stream error, or broken functionality? Submit a detailed bug report on GitHub Issues.
Ideas & Suggestions
Have suggestions for new features, workflow enhancements, or usability improvements? Share your thoughts in Discussions.
Questions & Help
Need assistance with setup or have general questions about how the beta operates? Join the community discussion.
Frequently Asked Questions
Common questions regarding the MixStūra project and the open beta.
What is MixStūra?
MixStūra is an independently developed browser extension designed for detecting supported media streams and downloading/muxing them into standard media containers through its built-in processing pipeline.
Is MixStūra free?
During the current open beta phase, MixStūra is free for all beta testers to use and evaluate.
Is MixStūra still in development?
Yes. The extension is actively undergoing open beta testing. Some features and UI elements are being refined based on user reports and testing results.
Which browsers are supported?
MixStūra is currently targeted for Google Chrome and Mozilla Firefox, subject to active beta builds and platform compatibility.
Where can I report a bug?
Bug reports can be submitted directly on the official GitHub Issues tracker. Please include reproducible steps and browser details.
Where can I suggest a feature?
Feature suggestions and improvements are discussed on GitHub Discussions (Ideas category).