What is Sync Tab Groups?

Sync Tab Groups focuses on keeping browser tab groups synchronized across devices and browser sessions. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Sync Tab Groups?

Sync Tab Groups is an open-source project built for firefox users who organize work across multiple devices.

What platforms does Sync Tab Groups run on?

Sync Tab Groups runs on the web and embeddable surfaces.

Is Sync Tab Groups still maintained?

Unverified. Sync Tab Groups 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 projects are similar to Sync Tab Groups?

Similar projects tracked by PulseGate include Tab Group Syncer, Synced Tab Groups, and Tab Group.

Who makes Sync Tab Groups?

Sync Tab Groups is developed by marmotz.

When did Sync Tab Groups launch?

Sync Tab Groups first shipped in 2026.

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Sync Tab Groups

Name: Sync Tab Groups
Author: marmotz

github.comBrowser DevTools & extensions

Sync Tab Groups is an open-source Firefox browser extension that synchronizes tab groups between browser sessions or devices. It is intended for users who need consistent tab organization across multiple Firefox installations.

Open SourceWebEmbeddable

Visit github.com

2alternatives

4features

2026since

Overview

4 features

Sync Tab Groups is a Browser DevTools & extensions project. It focuses on keeping browser tab groups synchronized across devices and browser sessions. Sync Tab Groups is an open-source project aimed at firefox users who organize work across multiple devices. Sync Tab Groups is open source under the Open Source license. It ships for the web and embeddable surfaces.

Behind Sync Tab Groups is marmotz, and it first shipped in 2026. Among its 4 catalogued features are tab group syncing, cross-device synchronization, and firefox integration.

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

Tab group syncing
Cross-device synchronization
Firefox integration
Open-source code

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

Indexed14 Sep · 17:58 UTC
Sync Tab Groups verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Sync Tab Groups

What is Sync Tab Groups?: Sync Tab Groups focuses on keeping browser tab groups synchronized across devices and browser sessions. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Sync Tab Groups?: Sync Tab Groups is an open-source project built for firefox users who organize work across multiple devices.
Is Sync Tab Groups free?: Yes — Sync Tab Groups is open source under the Open Source license and free to use.
What platforms does Sync Tab Groups run on?: Sync Tab Groups runs on the web and embeddable surfaces.
Is Sync Tab Groups still maintained?: Unverified. Sync Tab Groups 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 projects are similar to Sync Tab Groups?: Similar projects tracked by PulseGate include Tab Group Syncer, Synced Tab Groups, and Tab Group.Tab Group Syncer Synced Tab Groups Tab Group
Who makes Sync Tab Groups?: Sync Tab Groups is developed by marmotz.
When did Sync Tab Groups launch?: Sync Tab Groups first shipped in 2026.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 14 Sep 2026
Built for: Firefox users who organize work across multiple devices
Model: Open source
Solves: Keeping browser tab groups synchronized across devices and browser sessions.

Registered as

Firefox Add-ons: sync-tab-groups-ext

Developer

marmotz

Index record

Indexed: 14 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 14 Sep 2026

Identity audit (13)

Slug: sync-tab-groups-github-com
Lifecycle state recorded: 14 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 14 Sep 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: 14 Sep 2026
Canonical URL: https://github.com/marmotz/sync-tab-groups

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