What does Containers Sync do?

Containers Sync focuses on keeping Firefox container configurations consistent across multiple devices. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Containers Sync?

Containers Sync is an open-source project built for firefox users who manage multiple browser containers.

Is Containers Sync free?

Yes — Containers Sync is free to use.

What platforms does Containers Sync run on?

Containers Sync runs on the web, the command line, and embeddable surfaces.

Is Containers Sync still maintained?

Unverified. Containers Sync 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 Containers Sync?

Similar projects tracked by PulseGate include Container Plus, Firefox Containers Helper, and Tab Group Syncer.

Who makes Containers Sync?

Containers Sync is developed by ramkumar-kr.

How long has Containers Sync been around?

Containers Sync first shipped in 2017.

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Containers Sync

Name: Containers Sync
Author: ramkumar-kr

github.comBrowser DevTools & extensions

Containers Sync is an open-source Firefox web extension that synchronizes Firefox container configurations across multiple devices. It is intended for users who rely on containerized browsing and want consistent settings between installations.

FreeWebCLIEmbeddable

Visit github.com

Overview

4 features

Containers Sync sits in PulseGate's Browser DevTools & extensions category. It focuses on keeping Firefox container configurations consistent across multiple devices. Containers Sync is an open-source project aimed at firefox users who manage multiple browser containers. It is available for free. It ships for the web, the command line, and embeddable surfaces.

It is developed by ramkumar-kr, and it first shipped in 2017. Among its 4 catalogued features are container synchronization, cross-device sync, and firefox extension.

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

Container synchronization
Cross-device sync
Firefox extension
Multiple device support

Built with & integrations

Runs on

BrowserCLIEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed11 Sep · 01:57 UTC
Containers Sync verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Containers Sync

What does Containers Sync do?: Containers Sync focuses on keeping Firefox container configurations consistent across multiple devices. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Containers Sync?: Containers Sync is an open-source project built for firefox users who manage multiple browser containers.
Is Containers Sync free?: Yes — Containers Sync is free to use.
What platforms does Containers Sync run on?: Containers Sync runs on the web, the command line, and embeddable surfaces.
Is Containers Sync still maintained?: Unverified. Containers Sync 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 Containers Sync?: Similar projects tracked by PulseGate include Container Plus, Firefox Containers Helper, and Tab Group Syncer.Container Plus Firefox Containers Helper Tab Group Syncer
Who makes Containers Sync?: Containers Sync is developed by ramkumar-kr.
How long has Containers Sync been around?: Containers Sync first shipped in 2017.

At a glance

Pricing: Free
Platforms: Web · CLI
Languages: English
First seen: 11 Sep 2026
Built for: Firefox users who manage multiple browser containers
Model: Open source
Solves: Keeping Firefox container configurations consistent across multiple devices.

Registered as

Firefox Add-ons: containers-sync

Developer

ramkumar-kr

Index record

Indexed: 11 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 11 Sep 2026

Identity audit (13)

Slug: containers-sync-github-com
Lifecycle state recorded: 11 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 11 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: 11 Sep 2026
Canonical URL: https://github.com/ramkumar-kr/containers-sync

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