Who should use Query Lantern?

Query Lantern is a consumer product built for firefox users and web developers inspecting search result pages.

Is Query Lantern free?

Yes — Query Lantern is free to use.

What platforms does Query Lantern run on?

Query Lantern runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is Query Lantern still maintained?

Unverified. Query Lantern 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 Query Lantern?

Similar projects tracked by PulseGate include Hashrate Lens, SaveAI, and Codex File Drop.

Who makes Query Lantern?

Query Lantern is developed by Frank Y. Lange.

How long has Query Lantern been around?

Query Lantern first shipped in 2026.

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Query Lantern

Name: Query Lantern
Author: Frank Y. Lange

mozilla.orgBrowser DevTools & extensions

Query Lantern is a Firefox browser extension that highlights search terms extracted from a page's URL query string. It is designed for Firefox users who want to see which terms were used to reach or query a webpage.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

5 features

Query Lantern is a Browser DevTools & extensions project. It focuses on finding and visually identifying search terms embedded in page URL query strings. It is built as a consumer product for firefox users and web developers inspecting search result pages. Query Lantern is free to use. It runs on the web, embeddable surfaces, macOS, Windows, and Linux.

It is developed by Frank Y. Lange, and it first shipped in 2026. Among its 5 catalogued features are query parsing, search highlighting, and URL analysis. The interface is available in 32 languages, including Czech, German, and Greek.

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

Query parsing
Search highlighting
URL analysis
No data collection
Lightweight extension

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed9 Sept · 01:08 UTC
Query Lantern verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Query Lantern

What does Query Lantern do?: Query Lantern focuses on finding and visually identifying search terms embedded in page URL query strings. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Query Lantern?: Query Lantern is a consumer product built for firefox users and web developers inspecting search result pages.
Is Query Lantern free?: Yes — Query Lantern is free to use.
What platforms does Query Lantern run on?: Query Lantern runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Query Lantern still maintained?: Unverified. Query Lantern 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 Query Lantern?: Similar projects tracked by PulseGate include Hashrate Lens, SaveAI, and Codex File Drop.Hashrate Lens SaveAI Codex File Drop
Who makes Query Lantern?: Query Lantern is developed by Frank Y. Lange.
How long has Query Lantern been around?: Query Lantern first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 9 Sept 2026
Built for: Firefox users and web developers inspecting search result pages
Model: B2C
Solves: Finding and visually identifying search terms embedded in page URL query strings.

Registered as

Firefox Add-ons: query-lantern

Developer

Frank Y. Lange

Index record

Indexed: 9 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 9 Sept 2026

Identity audit (13)

Slug: query-lantern-mozilla-org
Lifecycle state recorded: 9 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 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: 9 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/query-lantern

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