Who should use Containers with Transitions?

Containers with Transitions is an open-source project built for firefox users who manage multiple accounts or browsing identities.

What platforms does Containers with Transitions run on?

Containers with Transitions runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is Containers with Transitions still maintained?

Unverified. Containers with Transitions 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 with Transitions?

Similar projects tracked by PulseGate include Firefox Multi-Account Containers, Firefox Containers Helper, and Container Plus.

Who makes Containers with Transitions?

Containers with Transitions is developed by blackhole89.

How long has Containers with Transitions been around?

Containers with Transitions first shipped in 2018.

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Containers with Transitions

Name: Containers with Transitions
Author: blackhole89

github.comBrowser DevTools & extensions

Containers with Transitions is an open-source Firefox extension that enhances Firefox Multi-Account Containers with additional container-management features. It helps users separate accounts, identities, and browsing sessions within the browser.

Open SourceWebEmbeddablemacOSWindowsLinux

Visit github.com

Overview

5 features

In the Browser DevTools & extensions space, Containers with Transitions takes a focused approach. It focuses on keeping browsing identities, accounts, and sessions separated while adding more control over Firefox containers. Containers with Transitions is an open-source project aimed at firefox users who manage multiple accounts or browsing identities. Containers with Transitions is open source under the Open Source license. Containers with Transitions is available on the web, embeddable surfaces, macOS, Windows, and Linux.

blackhole89 builds and maintains Containers with Transitions, and it first shipped in 2018. Key capabilities include container management, account separation, and browsing isolation.

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

Container management
Account separation
Browsing isolation
Container transitions
Firefox integration

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

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

Indexed13 Sep · 14:37 UTC
Containers with Transitions verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Containers with Transitions

What does Containers with Transitions do?: Containers with Transitions focuses on keeping browsing identities, accounts, and sessions separated while adding more control over Firefox containers. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Containers with Transitions?: Containers with Transitions is an open-source project built for firefox users who manage multiple accounts or browsing identities.
Does Containers with Transitions have a free plan?: Yes — Containers with Transitions is open source under the Open Source license and free to use.
What platforms does Containers with Transitions run on?: Containers with Transitions runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Containers with Transitions still maintained?: Unverified. Containers with Transitions 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 with Transitions?: Similar projects tracked by PulseGate include Firefox Multi-Account Containers, Firefox Containers Helper, and Container Plus.Firefox Multi-Account Containers Firefox Containers Helper Container Plus
Who makes Containers with Transitions?: Containers with Transitions is developed by blackhole89.
How long has Containers with Transitions been around?: Containers with Transitions first shipped in 2018.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 13 Sep 2026
Built for: Firefox users who manage multiple accounts or browsing identities
Model: Open source
Solves: Keeping browsing identities, accounts, and sessions separated while adding more control over Firefox containers.

Registered as

Firefox Add-ons: containers-with-transitions

Developer

blackhole89

Index record

Indexed: 13 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 13 Sep 2026

Identity audit (13)

Slug: containers-with-transitions-github-com
Lifecycle state recorded: 13 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 13 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: 13 Sep 2026
Canonical URL: https://github.com/blackhole89/multi-account-containers

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