Who should use Firebase?

Firebase is a B2B product built for firebase and VS Code developers.

Does Firebase have a free plan?

Yes — Firebase is free to use.

What platforms does Firebase run on?

Firebase runs on the web, Windows, macOS, and Linux.

Is Firebase still active?

Unverified. Firebase 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 Firebase?

Similar projects tracked by PulseGate include "Can I React?", HTML-Essentials, and AJAX Admin Navigation Sidebar AJAX.

Who develops Firebase?

Firebase is developed by Mathieu Dutour.

How long has Firebase been around?

Firebase first shipped in 2020.

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Firebase

Name: Firebase
Author: Mathieu Dutour

visualstudio.comBrowser DevTools & extensions

A Visual Studio Code extension for Firestore Security Rules development. It provides syntax highlighting and linting for Firebase Rules files, helping developers identify issues while editing security configurations.

FreeWebWindowsmacOSLinux

Visit visualstudio.com

Overview

4 features

Firebase sits in PulseGate's Browser DevTools & extensions category. It helps developers write and validate Firestore Security Rules by highlighting syntax and detecting rule errors. Firebase is a B2B product aimed at firebase and VS Code developers. Firebase is free to use. It runs on the web, Windows, macOS, and Linux.

It is developed by Mathieu Dutour, and it first shipped in 2020. Key capabilities include syntax highlighting, rule linting, and Firestore Rules support.

Syntax highlighting
Rule linting
Firestore Rules support
JSON-based rules

Built with & integrations

Runs on

BrowserWindowsmacOSLinux

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed27 Aug · 13:31 UTC
Firebase verified against its public source
Source: PulseGate · Open

Frequently asked questions about Firebase

What does Firebase do?: Firebase helps developers write and validate Firestore Security Rules by highlighting syntax and detecting rule errors. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Firebase?: Firebase is a B2B product built for firebase and VS Code developers.
Does Firebase have a free plan?: Yes — Firebase is free to use.
What platforms does Firebase run on?: Firebase runs on the web, Windows, macOS, and Linux.
Is Firebase still active?: Unverified. Firebase 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 Firebase?: Similar projects tracked by PulseGate include "Can I React?", HTML-Essentials, and AJAX Admin Navigation Sidebar AJAX."Can I React?"HTML-Essentials AJAX Admin Navigation Sidebar AJAX
Who develops Firebase?: Firebase is developed by Mathieu Dutour.
How long has Firebase been around?: Firebase first shipped in 2020.

At a glance

Platforms: Web
Languages: English
First seen: 27 Aug 2026
Built for: Firebase and VS Code developers
Model: B2B
Solves: Helps developers write and validate Firestore Security Rules by highlighting syntax and detecting rule errors.

Registered as

VS Code Marketplace: me-dutour-mathieu.vscode-firebase

Developer

Mathieu Dutour

Index record

Identity confidence: High · 91
Indexed: 27 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 27 Aug 2026

Identity audit (12)

Slug: firebase-visualstudio-com
Lifecycle state recorded: 27 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 27 Aug 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.
Languages from: Detected by a language model from page content.
Last updated: 27 Aug 2026
Canonical URL: https://marketplace.visualstudio.com/items?itemName=me-dutour-mathieu.vscode-firebase

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