What does QR codes do?

QR codes focuses on sharing the current browser page through a quickly generated QR code. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use QR codes?

QR codes is an open-source project built for firefox users who need to share web pages across devices.

Yes — QR codes is open source under the MIT license and free to use.

What platforms does QR codes run on?

QR codes runs on the web and embeddable surfaces.

Is QR codes still maintained?

Unverified. QR codes 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 QR codes?

Similar projects tracked by PulseGate include QR Code Generator, QR Code Generator, and Generate QR Code.

Who develops QR codes?

QR codes is developed by karol-121.

When did QR codes launch?

QR codes first shipped in 2024.

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QR codes

Name: QR codes
Author: karol-121

mozilla.orgBrowser DevTools & extensions

QR codes is a Firefox browser extension that generates a QR code for the tab currently open in Firefox. It is distributed under the MIT License and provides a lightweight way to transfer or share page URLs across devices.

Open SourceMITWebEmbeddable

Visit mozilla.org

18alternatives

4features

2024since

Overview

4 features

QR codes sits in PulseGate's Browser DevTools & extensions category. It focuses on sharing the current browser page through a quickly generated QR code. QR codes is an open-source project aimed at firefox users who need to share web pages across devices. The project is open source (MIT). It runs on the web and embeddable surfaces.

It is developed by karol-121, and it first shipped in 2024. It operates in a well-populated space: PulseGate tracks 18 similar projects. Among its 4 catalogued features are current tab QR codes, browser tab access, and lightweight extension. The interface is available in 32 languages, including Czech, German, and Greek.

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

Current tab QR codes
Browser tab access
Lightweight extension
Firefox integration

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

MIT

Verified signals

HTTPSPrivacy Policy Terms of Service Open SourceFree tierGitHubMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed18 Sep · 12:18 UTC
QR codes verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about QR codes

What does QR codes do?: QR codes focuses on sharing the current browser page through a quickly generated QR code. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use QR codes?: QR codes is an open-source project built for firefox users who need to share web pages across devices.
Is QR codes free?: Yes — QR codes is open source under the MIT license and free to use.
What platforms does QR codes run on?: QR codes runs on the web and embeddable surfaces.
Is QR codes still maintained?: Unverified. QR codes 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 QR codes?: Similar projects tracked by PulseGate include QR Code Generator, QR Code Generator, and Generate QR Code.QR Code Generator QR Code Generator Generate QR Code
Who develops QR codes?: QR codes is developed by karol-121.
When did QR codes launch?: QR codes first shipped in 2024.

At a glance

Pricing: Open Source
Platforms: Web
Open source: Yes (GitHub)
License: MIT
Built for: Firefox users who need to share web pages across devices
Model: Open source
Solves: Sharing the current browser page through a quickly generated QR code.

Registered as

GitHub: karol-121/qr-webextension
Firefox Add-ons: qr-codes

Developer

karol-121

Solo developer

GitHub

Open source

View on GitHub

Stars: 0
Forks: 0
Open issues: 1
Last commit: 24 Sep 2024
Commits 90d: 0
Contributors: 1
Authorship: Solo
Default branch: main

Index record

Indexed: 18 Sep 2026
Lifecycle: Alive
Last seen: 18 Sep 2026

Identity audit (13)

Slug: qr-codes-mozilla-org
Lifecycle state recorded: 18 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 18 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: 18 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/qr-codes

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