Alternatives

The Best Firefox Note Alternatives in 2026

6 alternatives0 free · 1 open source

Looking for something like Firefox Note? Here are 6 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are open source.

About Firefox Notegithub.com/Andrews54757/FastStream?tab=readme-…
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FastStream replaces website video players with a custom browser player focused on buffering and accessibility features.

PricingNot confirmed
Platforms—

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#AlternativePricingOpen sourcePlatforms
1FastStream —Not statedWeb
2ff2mpv —Not statedBrowser extension, Linux, macOS
3Metastream —Not stated—
4SyncWatch —YesBrowser extension
5uView —Not statedBrowser extension, Web, Windows
6MotionMonkey —Not statedWeb
6 shown

All Firefox Note alternatives

3

Metastream

github.com/samuelmaddock/metastream
Also covers browser extension and media · 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.

4

SyncWatch

github.com/Semro/syncwatchOpen source
Also covers browser extension · 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.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to Firefox Note?
Based on features, tags and platforms, the closest alternatives to Firefox Note are FastStream, ff2mpv, and Metastream.
Are there open-source alternatives to Firefox Note?
Yes: SyncWatch.

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