What is Twitch Chat Overlay?

Twitch Chat Overlay focuses on keeping Twitch chat visible while watching fullscreen video. It is catalogued under Browser DevTools & extensions on PulseGate.

Who is Twitch Chat Overlay for?

Twitch Chat Overlay is an open-source project built for twitch viewers who watch fullscreen streams or videos.

What platforms does Twitch Chat Overlay run on?

Twitch Chat Overlay runs on the web and embeddable surfaces.

Is Twitch Chat Overlay still maintained?

Unverified. Twitch Chat Overlay 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.

What are alternatives to Twitch Chat Overlay?

Similar projects tracked by PulseGate include Twitch Chat Overlay, Twitch Chat on YouTube, and Vertical Twitch.

Who makes Twitch Chat Overlay?

Twitch Chat Overlay is developed by trmcnvn.

When did Twitch Chat Overlay launch?

Twitch Chat Overlay first shipped in 2019.

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Twitch Chat Overlay

Name: Twitch Chat Overlay
Author: trmcnvn

github.comInfrastructure

Twitch Chat Overlay is an open-source browser extension that keeps Twitch chat visible while video content is displayed in fullscreen mode. It supports Firefox and Chrome for viewers who want chat alongside fullscreen streams.

Open SourceWebEmbeddable

Visit github.com

Overview

6 features

Twitch Chat Overlay is a Browser DevTools & extensions project. It focuses on keeping Twitch chat visible while watching fullscreen video. It is built as an open-source project for twitch viewers who watch fullscreen streams or videos. Twitch Chat Overlay is open source under the Open Source license. It ships for the web and embeddable surfaces.

trmcnvn builds and maintains Twitch Chat Overlay, and it first shipped in 2019. Key capabilities include fullscreen chat overlay, twitch chat display, and chrome support.

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

Fullscreen chat overlay
Twitch chat display
Chrome support
Firefox support
Transparent overlay
Chat positioning

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

Indexed10 Sept · 05:56 UTC
Twitch Chat Overlay verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Twitch Chat Overlay

What is Twitch Chat Overlay?: Twitch Chat Overlay focuses on keeping Twitch chat visible while watching fullscreen video. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Twitch Chat Overlay for?: Twitch Chat Overlay is an open-source project built for twitch viewers who watch fullscreen streams or videos.
Is Twitch Chat Overlay free?: Yes — Twitch Chat Overlay is open source under the Open Source license and free to use.
What platforms does Twitch Chat Overlay run on?: Twitch Chat Overlay runs on the web and embeddable surfaces.
Is Twitch Chat Overlay still maintained?: Unverified. Twitch Chat Overlay 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.
What are alternatives to Twitch Chat Overlay?: Similar projects tracked by PulseGate include Twitch Chat Overlay, Twitch Chat on YouTube, and Vertical Twitch.Twitch Chat Overlay Twitch Chat on YouTube Vertical Twitch
Who makes Twitch Chat Overlay?: Twitch Chat Overlay is developed by trmcnvn.
When did Twitch Chat Overlay launch?: Twitch Chat Overlay first shipped in 2019.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 10 Sept 2026
Built for: Twitch viewers who watch fullscreen streams or videos
Model: Open source
Solves: Keeping Twitch chat visible while watching fullscreen video.

Registered as

Firefox Add-ons: twitch-chat-overlay

Developer

trmcnvn

Index record

Indexed: 10 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 10 Sept 2026

Identity audit (13)

Slug: twitch-chat-overlay-github-com
Lifecycle state recorded: 10 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 10 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: 10 Sept 2026
Canonical URL: https://github.com/trmcnvn/twitch-chat-overlay

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