Who is YourCodecs for?

YourCodecs is an open-source project built for firefox users who want control over YouTube video codecs.

Does YourCodecs have a free plan?

Yes — YourCodecs is open source under the Open Source license and free to use.

What platforms does YourCodecs run on?

YourCodecs runs on the web and embeddable surfaces.

Is YourCodecs still maintained?

Unverified. YourCodecs has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who develops YourCodecs?

YourCodecs is developed by undecV.

When did YourCodecs launch?

YourCodecs first shipped in 2021.

Is YourCodecs open source?

Yes — YourCodecs is open source under the Open Source license.

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YourCodecs

Name: YourCodecs
Author: undecV

github.comBrowser DevTools & extensions

YourCodecs is an open-source Firefox extension that lets users select which codecs YouTube streams should use, including H.264/AVC, VP9, and AV1. It is intended for Firefox users who need more control over video playback compatibility or performance.

Open SourceWebEmbeddable

Visit github.com

Overview

6 features

YourCodecs sits in PulseGate's Browser DevTools & extensions category. It focuses on choosing preferred YouTube video codecs to improve playback compatibility or performance. It is built as an open-source project for firefox users who want control over YouTube video codecs. The project is open source (Open Source). It runs on the web and embeddable surfaces.

Behind YourCodecs is undecV, and it first shipped in 2021. Key capabilities include codec selection, youTube support, and H.264 support.

Summary written by a language model from the project’s public pages.

Codec selection
YouTube support
H.264 support
VP9 support
AV1 support
Stream forcing

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed8 Sept · 21:23 UTC
YourCodecs verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about YourCodecs

What is YourCodecs?: YourCodecs focuses on choosing preferred YouTube video codecs to improve playback compatibility or performance. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is YourCodecs for?: YourCodecs is an open-source project built for firefox users who want control over YouTube video codecs.
Does YourCodecs have a free plan?: Yes — YourCodecs is open source under the Open Source license and free to use.
What platforms does YourCodecs run on?: YourCodecs runs on the web and embeddable surfaces.
Is YourCodecs still maintained?: Unverified. YourCodecs has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops YourCodecs?: YourCodecs is developed by undecV.
When did YourCodecs launch?: YourCodecs first shipped in 2021.
Is YourCodecs open source?: Yes — YourCodecs is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 8 Sept 2026
Built for: Firefox users who want control over YouTube video codecs
Model: Open source
Solves: Choosing preferred YouTube video codecs to improve playback compatibility or performance.

Registered as

Firefox Add-ons: your-codecs

Developer

undecV

Index record

Indexed: 8 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 8 Sept 2026

Identity audit (13)

Slug: yourcodecs-github-com
Lifecycle state recorded: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 8 Sept 2026
Canonical URL: https://github.com/undecV/YourCodecs

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