Who should use Session Keeper?

Session Keeper is a consumer product built for firefox users who need to keep web sessions active.

Is Session Keeper free?

Yes — Session Keeper is free to use.

What platforms does Session Keeper run on?

Session Keeper runs on the web, embeddable surfaces, and Android.

Is Session Keeper still maintained?

Unverified. Session Keeper 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 Session Keeper?

Similar projects tracked by PulseGate include mSession Keeper, Tab Session Manager, and Session Boss.

Who makes Session Keeper?

Session Keeper is developed by Hans_L.

How long has Session Keeper been around?

Session Keeper first shipped in 2025.

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Session Keeper

Name: Session Keeper
Author: Hans_L

mozilla.orgBrowser DevTools & extensions

Session Keeper is a Firefox extension that prevents session timeouts by automatically reloading a selected tab or clicking an element at a user-defined interval. It is intended for Firefox users working with web applications that log them out after inactivity.

FreeWebEmbeddableAndroid

Visit mozilla.org

1alternative

7features

2025since

Overview

7 features

In the Browser DevTools & extensions space, Session Keeper takes a focused approach. It focuses on preventing web applications from logging users out after periods of inactivity. It is built as a consumer product for firefox users who need to keep web sessions active. It is available for free. It runs on the web, embeddable surfaces, and Android.

Hans_L builds and maintains Session Keeper, and it first shipped in 2025. Key capabilities include tab reloading, element clicking, and custom intervals. The interface is available in 32 languages, including Czech, German, and Greek.

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

Tab reloading
Element clicking
Custom intervals
Session timeout prevention
Browser notifications
Optional permissions
Firefox for Android

Built with & integrations

Runs on

BrowserEmbeddableAndroid

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed14 Sep · 16:50 UTC
Session Keeper verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Session Keeper

What does Session Keeper do?: Session Keeper focuses on preventing web applications from logging users out after periods of inactivity. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Session Keeper?: Session Keeper is a consumer product built for firefox users who need to keep web sessions active.
Is Session Keeper free?: Yes — Session Keeper is free to use.
What platforms does Session Keeper run on?: Session Keeper runs on the web, embeddable surfaces, and Android.
Is Session Keeper still maintained?: Unverified. Session Keeper 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 Session Keeper?: Similar projects tracked by PulseGate include mSession Keeper, Tab Session Manager, and Session Boss.mSession Keeper Tab Session Manager Session Boss
Who makes Session Keeper?: Session Keeper is developed by Hans_L.
How long has Session Keeper been around?: Session Keeper first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who need to keep web sessions active
Model: B2C
Solves: Preventing web applications from logging users out after periods of inactivity.

Registered as

Firefox Add-ons: session-keeper

Developer

Hans_L

Index record

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

Identity audit (13)

Slug: session-keeper-mozilla-org
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. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
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://addons.mozilla.org/en-US/firefox/addon/session-keeper

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