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tabStats

mozilla.orgBrowser DevTools & extensions

PulseGate's liveness check found it on 15 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 15 Sep 2026. How this is checked

tabStats is a Firefox browser extension that displays counts and detailed lists of open tabs and tab groups. It provides sorting, clipboard sharing, and clickable group entries for navigating between windows.

Inferred · not functionally tested

FreeWebEmbeddable
tabStats preview
Visit mozilla.org
1alternative
6features
2025since

Overview

6 features

Purpose: Keeping track of large numbers of open tabs and tab groups in Firefox.

Inferred · not functionally tested

Audience: Firefox users who manage many open tabs

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.

In the Browser DevTools & extensions space, tabStats takes a focused approach. Inferred · not functionally tested: It focuses on keeping track of large numbers of open tabs and tab groups in Firefox. Inferred · not functionally tested: It is built as a consumer product for firefox users who manage many open tabs. Basis unknown · not verified: tabStats is free to use. Basis unknown · not verified: It ships for the web and embeddable surfaces.

Behind tabStats is Rhialto, and it first shipped in 2025. Inferred · not functionally tested: Among its 6 catalogued features are tab counts, tab group counts, and popup statistics. The interface is available in 32 languages, including Czech, German, and Greek.

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

Tasks: Inferred · not functionally tested

  • Tab counts
  • Tab group counts
  • Popup statistics
  • Group sorting
  • Clickable tab groups
  • Clipboard sharing

Topics: Inferred · not functionally tested

Tags
firefox-extensiontab-managementtab-statisticstab-groups

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddable

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

2

What PulseGate has recorded for this listing

  1. Indexed2 Oct · 23:23 UTC
    Listing seen via seed_sitemap
    Source: seed_sitemap · Open
  2. Indexed15 Sep · 17:53 UTC
    tabStats seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about tabStats

What is tabStats?
Inferred · not functionally tested: TabStats focuses on keeping track of large numbers of open tabs and tab groups in Firefox. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is tabStats for?
Inferred · not functionally tested: tabStats is a consumer product built for firefox users who manage many open tabs.
Is tabStats free?
Basis unknown · not verified: Yes — tabStats is free to use.
What platforms does tabStats run on?
Basis unknown · not verified: tabStats runs on the web and embeddable surfaces.
Is tabStats still active?
PulseGate's liveness check found it on 15 Sep 2026.
What are alternatives to tabStats?
Similar projects tracked by PulseGate include Tab Stats, Tab Stats, and Tab Statistics.Tab StatsTab StatsTab Statistics
Who makes tabStats?
tabStats is developed by Rhialto.
When did tabStats launch?
tabStats first shipped in 2025.

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