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Kortex

mozilla.orgBrowser DevTools & extensions

PulseGate's liveness check found it on 19 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 19 Sep 2026. How this is checked

Kortex is a Firefox extension that organizes open and saved tabs on an infinite 2D canvas. Users can drag tabs into spatial workspaces, connect related pages visually, search saved tabs with keyboard shortcuts, and work offline with local-first storage.

Inferred · not functionally tested

FreeWebEmbeddablemacOSWindowsLinux
Kortex preview
Visit mozilla.org

Overview

6 features

Purpose: Organizing large numbers of browser tabs and research connections without relying on cluttered linear tab lists.

Inferred · not functionally tested

Audience: Firefox users managing research, projects, and many open tabs

Inferred · not functionally tested

Functions: collaboration

Inferred · not functionally tested

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

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

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.

Kortex sits in PulseGate's Browser DevTools & extensions category. Inferred · not functionally tested: It focuses on organizing large numbers of browser tabs and research connections without relying on cluttered linear tab lists. Inferred · not functionally tested: It is built as a consumer product for firefox users managing research, projects, and many open tabs. Basis unknown · not verified: Kortex is free to use. Basis unknown · not verified: It runs on the web, embeddable surfaces, macOS, Windows, and Linux.

It is developed by DockMira, and it first shipped in 2026. Inferred · not functionally tested: Among its 6 catalogued features are spatial canvas, tab organization, and visual connections. 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

  • Spatial canvas
  • Tab organization
  • Visual connections
  • Knowledge graph
  • Task lists
  • Keyboard search

Topics: Inferred · not functionally tested

Tags
spatial-tab-managementvisual-knowledge-graphlocal-firstresearch-workspaces

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddablemacOSWindowsLinux

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 · 00:12 UTC
    Listing seen via seed_sitemap
    Source: seed_sitemap · Open
  2. Indexed19 Sep · 22:37 UTC
    Kortex - Spatial Workspace & Tab Manager seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about Kortex

What is Kortex?
Inferred · not functionally tested: Kortex focuses on organizing large numbers of browser tabs and research connections without relying on cluttered linear tab lists. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Kortex?
Inferred · not functionally tested: Kortex is a consumer product built for firefox users managing research, projects, and many open tabs.
Is Kortex free?
Basis unknown · not verified: Yes — Kortex is free to use.
What platforms does Kortex run on?
Basis unknown · not verified: Kortex runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Kortex still active?
PulseGate's liveness check found it on 19 Sep 2026.
Who develops Kortex?
Kortex is developed by DockMira.
When did Kortex launch?
Kortex first shipped in 2026.
What languages does Kortex support?
The interface is available in 32 languages, including Czech, German, and Greek.

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