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Vat Gross

mozilla.orgOther finance

PulseGate's liveness check found it on 5 Oct 2026; it is registered on Firefox Add-ons and has been in the index since 4 Sep 2026. How this is checked

Vat Gross is a Firefox browser extension that applies a value-added tax percentage to a net price and displays the gross total. It is intended for consumers and professionals who need quick VAT calculations while browsing.

Inferred · not functionally tested

Open SourceWebEmbeddablemacOSWindowsLinux
Vat Gross preview
Visit mozilla.org

Overview

4 features

Purpose: Calculating VAT-inclusive gross prices from net prices manually.

Inferred · not functionally tested

Audience: Firefox users who need quick VAT calculations

Inferred · not functionally tested

Functions: Unknown

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

Recorded constraints: pricing: open_source · license: Open Source · 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.

Vat Gross sits in PulseGate's Other finance category. Inferred · not functionally tested: It focuses on calculating VAT-inclusive gross prices from net prices manually. Inferred · not functionally tested: Vat Gross is a consumer product aimed at firefox users who need quick VAT calculations. Basis unknown · not verified: Vat Gross is open source under the Open Source license. Basis unknown · not verified: It runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Christopher G. Harper builds and maintains Vat Gross, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include VAT calculation, gross total, and net price input. 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

  • VAT calculation
  • Gross total
  • Net price input
  • No data collection

Topics: Inferred · not functionally tested

Tags
vat-calculatorgross-pricenet-pricefirefox-extension

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

License
Open Source
Public signals
HTTPSPrivacy PolicyTerms of ServiceOpen SourceFree tierMulti-languageStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed4 Sep · 22:17 UTC
    Vat Gross seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about Vat Gross

What is Vat Gross?
Inferred · not functionally tested: Vat Gross focuses on calculating VAT-inclusive gross prices from net prices manually. It is catalogued under Other finance on PulseGate.
Who is Vat Gross for?
Inferred · not functionally tested: Vat Gross is a consumer product built for firefox users who need quick VAT calculations.
Does Vat Gross have a free plan?
Basis unknown · not verified: Yes — Vat Gross is open source under the Open Source license and free to use.
What platforms does Vat Gross run on?
Basis unknown · not verified: Vat Gross runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Vat Gross still active?
PulseGate's liveness check found it on 5 Oct 2026.
Who develops Vat Gross?
Vat Gross is developed by Christopher G. Harper.
When did Vat Gross launch?
Vat Gross first shipped in 2026.
Is Vat Gross open source?
Basis unknown · not verified: Yes — Vat Gross is open source under the Open Source license.

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