1
Also covers browser extension and chrome extensions · same kind of open-source project · open source
Watch videos in sync with friends using SyncWatch, a browser extension that lists support for Firefox, Chrome, and Opera.
Alternatives
The Best ff2mpv Alternatives in 2026
7 alternatives0 free · 3 open source
Looking for something like ff2mpv? Here are 7 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are open source.
ff2mpv adds a browser action for opening the current page URL or a selected link in the mpv media player.
Top picks at a glance
First suggestionSyncWatchWatch videos in sync with friends using SyncWatch, a…Another optionMetastreamMetastream synchronizes streaming media across Chromium and…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | SyncWatch | — | Yes | Browser extension |
| 2 | Metastream | — | Not stated | — |
| 3 | H5player | — | Yes | — |
| 4 | Firefox Note | — | Not stated | — |
| 5 | uView | — | Not stated | Browser extension, Web, Windows |
| 6 | Improved UI | — | Yes | — |
| 7 | polsy.org.uk | — | Not stated | Web |
All ff2mpv alternatives
2
Metastream
github.com/samuelmaddock/metastreamAlso covers browser extension and chrome extensions · same kind of open-source project
Metastream synchronizes streaming media across Chromium and Firefox, with sessions, chat, a shared queue, and host-managed playback permissions.
3
Also covers chrome extensions · same kind of open-source project · open source
H5player enhances audio and video playback on websites, with listed features including playback speed controls, screen capture, and downloads.
4
Firefox Note
github.com/Andrews54757/FastStream?tab=readme-…Also covers browser extension · same kind of open-source project
FastStream replaces website video players with a custom browser player focused on buffering and accessibility features.
5
uView
idruf.comAlso covers browser extension
uView keeps supported online videos and local media visible in a small always-on-top window while you use other apps.
6
Same kind of open-source project · open source
uosc adds a proximity-based on-screen interface to the mpv media player.
7
polsy.org.uk
polsy.org.ukPolsy.org.uk collects Let’s Play archiving information and links to alternative players for several video streaming sites.
No alternatives match this filter.
Alternatives to similar tools
uView5 alternativesSyncWatch24 alternativesMetastream15 alternativespolsy.org.uk21 alternativesH5player24 alternativesFirefox Note6 alternatives
TopicMedia Players & Servers · 194 sites Best-of listBest Free Media Players: 8 Choices for Files, Subtitles and TV Listingff2mpv details
What is the best alternative to ff2mpv?
Based on features, tags and platforms, the closest alternatives to ff2mpv are SyncWatch, Metastream, and H5player.
Are there open-source alternatives to ff2mpv?
Yes: SyncWatch, H5player, and Improved UI.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative