Alternatives

The Best SyncWatch Alternatives in 2026

24 alternatives2 free · 18 open source

Looking for something like SyncWatch? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 18 are open source.

About SyncWatchgithub.com/Semro/syncwatch
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Watch videos in sync with friends using SyncWatch, a browser extension that lists support for Firefox, Chrome, and Opera.

PricingNot confirmed
PlatformsBrowser extension

Top picks at a glance

Quick comparison

#AlternativePricingOpen sourcePlatforms
1Metastream —Not stated—
2ff2mpv —Not statedBrowser extension, Linux, macOS
3H5player —Yes—
4VideoClip —YesLinux
5CatNip —YesLinux, macOS, Windows
6AutoSubSync MPV —YesLinux, Windows
7DockSTARTer —Yes—
8Ledfx —Yes—
9TwitchPotPlayer —YesWindows
10Firefox Note —Not stated—
24 shown

All SyncWatch alternatives

1

Metastream

github.com/samuelmaddock/metastream
Also 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.

2

ff2mpv

github.com/woodruffw/ff2mpv
Also covers browser extension and chrome extensions · same kind of open-source project

ff2mpv adds a browser action for opening the current page URL or a selected link in the mpv media player.

3

H5player

github.com/xxxily/h5playerOpen source
Also covers chrome extensions and open source · same kind of open-source project

H5player enhances audio and video playback on websites, with listed features including playback speed controls, screen capture, and downloads.

4

VideoClip

github.com/Ajatt-Tools/videoclipOpen source
Also covers git and open source · same kind of open-source project

VideoClip creates video and audio clips with mpv, saving them as MP4 or WebM and allowing subtitles to be embedded.

7

DockSTARTer

github.com/GhostWriters/DockSTARTerOpen source
Also covers git and open source · same kind of open-source project

DockSTARTer helps configure a system for running apps in Docker, with setup guidance and options to use it as a starting point for Docker configuration.

8

Ledfx

github.com/ledfx/ledfxOpen source
Also covers git and open source · same kind of open-source project

LedFx generates real-time audio effects for supported network-connected LED devices.

16

Neko

github.com/m1k1o/nekoOpen source
Also covers open source · same kind of open-source project

Run a self-hosted virtual browser in Docker with Neko, which uses WebRTC.

18

DMS

github.com/anacrolix/dmsOpen source
Also covers open source · same kind of open-source project

Serve files from a directory over UPnP DLNA with DMS, a media server that includes basic video transcoding.

19

Mpc Be

github.com/Aleksoid1978/MPC-BEOpen source
Also covers open source · same kind of open-source project

MPC-BE is a Windows player for audio and video files, derived from Media Player Classic code.

22

Flyleaf

github.com/SuRGeoNix/FlyleafOpen source
Also covers open source · same kind of open-source project

Flyleaf provides a .NET media player library for WinUI 3, WPF, and WinForms, supporting audio, video, images, playlists, and protocols.

24

MPC-HC

github.com/clsid2/mpc-hcOpen source
Also covers open source · same kind of open-source project

Use MPC-HC to play video and audio on Windows, with support for third-party filters in this free, open-source project.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to SyncWatch?
Based on features, tags and platforms, the closest alternatives to SyncWatch are Metastream, ff2mpv, and H5player.
Is there a free alternative to SyncWatch?
Yes. SMTube and Snowify are free or offer a free plan.
Are there open-source alternatives to SyncWatch?
Yes: H5player, VideoClip, CatNip, and AutoSubSync MPV.

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