What does Tab Tally do?

Tab Tally focuses on keeping track of how many browser tabs are open and which tabs have loaded content. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Tab Tally?

Tab Tally is a consumer product built for firefox users who manage many open tabs.

Yes — Tab Tally is free to use.

What platforms does Tab Tally run on?

Tab Tally runs on the web and embeddable surfaces.

Is Tab Tally still active?

Unverified. Tab Tally 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 Tab Tally?

Similar projects tracked by PulseGate include Tab counter, Count Tabs, and Tab Counter.

Who develops Tab Tally?

Tab Tally is developed by Paul Morris.

When did Tab Tally launch?

Tab Tally first shipped in 2015.

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Tab Tally

Name: Tab Tally
Author: Paul Morris

mozilla.orgBrowser DevTools & extensions

Tab Tally is a Firefox extension that displays the total number of open tabs across all Firefox windows and indicates how many have loaded content. It adds a toolbar badge and panel for monitoring tab usage.

FreeWebEmbeddable

Visit mozilla.org

Overview

5 features

Tab Tally is a Browser DevTools & extensions project. It focuses on keeping track of how many browser tabs are open and which tabs have loaded content. It is built as a consumer product for firefox users who manage many open tabs. It is available for free. Tab Tally is available on the web and embeddable surfaces.

Paul Morris builds and maintains Tab Tally, and it first shipped in 2015. Key capabilities include open tab count, loaded tab count, and multi-window support. The interface is available in 32 languages, including Czech, German, and Greek.

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

Open tab count
Loaded tab count
Multi-window support
Toolbar badge
Status panel

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Sept · 13:38 UTC
Tab Tally verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Tab Tally

What does Tab Tally do?: Tab Tally focuses on keeping track of how many browser tabs are open and which tabs have loaded content. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Tab Tally?: Tab Tally is a consumer product built for firefox users who manage many open tabs.
Is Tab Tally free?: Yes — Tab Tally is free to use.
What platforms does Tab Tally run on?: Tab Tally runs on the web and embeddable surfaces.
Is Tab Tally still active?: Unverified. Tab Tally 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 Tab Tally?: Similar projects tracked by PulseGate include Tab counter, Count Tabs, and Tab Counter.Tab counter Count Tabs Tab Counter
Who develops Tab Tally?: Tab Tally is developed by Paul Morris.
When did Tab Tally launch?: Tab Tally first shipped in 2015.

At a glance

Pricing: Free
Platforms: Web
First seen: 10 Sept 2026
Built for: Firefox users who manage many open tabs
Model: B2C
Solves: Keeping track of how many browser tabs are open and which tabs have loaded content.

Registered as

Firefox Add-ons: tab-tally

Developer

Paul Morris

Index record

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

Identity audit (13)

Slug: tab-tally-mozilla-org
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: 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: 10 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/tab-tally

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