Stream videos without buffering in the browser. An extension that gives you a better, accessible video player designed for your needs.

FastStream Video Player - Buffer-Free Streaming
"FastStream Video Player" is a Firefox add-on designed to replace standard video players on websites, providing faster streaming, customizable subtitles, and adjustable audio/video settings. With features like parallel downloading and extensive accessibility options, it enhances your video viewing experience. The player supports various video formats and can be easily activated on any website. FastStream prioritizes user privacy and does not collect telemetry, making it a safe choice for effortless streaming.
Add-on stats
Manifest V3
Weekly download count: 380
Firefox on Android: No
Permissions:
- storage
- tabs
- webRequest
- declarativeNetRequest
- downloads
- cookies
- contextualIdentities
Host permissions:
- <all_urls>
Size: 3.59M
Email: an*****@gmail.com
URLs: Website
Full description: See detailed description
Ranking
Other platforms
Not available on Android
Not available on Edge
User reviews
Pros
- Improves video loading speed and reduces buffering issues
- Works on various streaming sites
- Subtitles and search in open subtitles feature are appreciated
- Ability to download streams and skip forward in videos
- User-friendly and fulfills its promises effectively
Cons
- Occasional errors when loading videos
- An issue with IDM (Internet Download Manager) recognizing videos
- No option to change video quality easily
- Some functionalities, like pop-out video, do not work as expected
- Recent updates have caused functionality problems for some users
Most mentioned
- Improves buffering and loading speeds
- Error when loading videos
- Need for better video quality options
- Reliability of download features
- Support for subtitles
User reviews
by Shiraku, 2025-02-24
Tuyệt vời! Một số trang web dùng player không ngon thì plugin này là một sự thay thế rất tốt
by huy, 2025-02-23
by Firefox user 18848370, 2025-02-23
Add-on safety
Risk impact
FastStream Video Player requires a lot of sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of FastStream Video Player. Use it at your own risk.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
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