Who should use ExtensionMaster?

ExtensionMaster is a consumer product built for chrome and Firefox users who frequently upload files online.

Does ExtensionMaster have a free plan?

Yes — there is a free tier, with paid plans for advanced use.

What platforms does ExtensionMaster run on?

ExtensionMaster runs on the web and embeddable surfaces.

Is ExtensionMaster still maintained?

Unverified. ExtensionMaster 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.

Who develops ExtensionMaster?

ExtensionMaster is developed by ExtensionMaster.

How long has ExtensionMaster been around?

ExtensionMaster first shipped in 2026.

Back to the index

ExtensionMaster

Name: ExtensionMaster
Author: ExtensionMaster

extensionmaster.comBrowser DevTools & extensions

Master File Picker is a browser extension that helps users select and upload files more quickly on websites. It is distributed through browser extension stores and is designed for people who regularly handle web-based file uploads.

FreemiumWebEmbeddable

Visit extensionmaster.com

Overview

5 features

ExtensionMaster sits in PulseGate's Browser DevTools & extensions category. It focuses on managing and uploading files quickly across web pages without repetitive file-selection steps. ExtensionMaster is a consumer product aimed at chrome and Firefox users who frequently upload files online. A free plan is available. It runs on the web and embeddable surfaces.

Behind ExtensionMaster is ExtensionMaster, and it first shipped in 2026. Among its 5 catalogued features are quick file selection, file upload management, and browser integration.

Quick file selection
File upload management
Browser integration
Automatic updates
Minimal permissions

Built with & integrations

Framework

Next.js

Hosting

Cloudflare

Connectors

Runs on

BrowserEmbeddable

Detected from

Next.js: x-nextjs-cache header · x-nextjs-prerender header · x-powered-by header
Cloudflare: cf-ray header

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Sept · 00:53 UTC
Master File Picker - Quick Upload Manager verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about ExtensionMaster

What does ExtensionMaster do?: ExtensionMaster focuses on managing and uploading files quickly across web pages without repetitive file-selection steps. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use ExtensionMaster?: ExtensionMaster is a consumer product built for chrome and Firefox users who frequently upload files online.
Does ExtensionMaster have a free plan?: Yes — there is a free tier, with paid plans for advanced use.
What platforms does ExtensionMaster run on?: ExtensionMaster runs on the web and embeddable surfaces.
Is ExtensionMaster still maintained?: Unverified. ExtensionMaster 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.
Who develops ExtensionMaster?: ExtensionMaster is developed by ExtensionMaster.
How long has ExtensionMaster been around?: ExtensionMaster first shipped in 2026.

At a glance

Platforms: Web
Languages: English
First seen: 10 Sept 2026
Built for: Chrome and Firefox users who frequently upload files online
Model: B2C
Solves: Managing and uploading files quickly across web pages without repetitive file-selection steps.

Registered as

Chrome Web Store: ofodddoikgpolpnbpmgpmihhoinabdck
Firefox Add-ons: master-file-picker

Index record

Indexed: 10 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 10 Sept 2026

Identity audit (13)

Slug: master-file-picker-quick-upload-manager-extensionmaster-com
Lifecycle state recorded: 10 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 10 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: Taken from the project's own store listing.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 10 Sept 2026
Canonical URL: https://extensionmaster.com/

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