Who should use User-Agent Switch PC b8q?

User-Agent Switch PC b8q is a consumer product built for firefox users and web developers.

Does User-Agent Switch PC b8q have a free plan?

Yes — User-Agent Switch PC b8q is free to use.

What platforms does User-Agent Switch PC b8q run on?

User-Agent Switch PC b8q runs on the web, embeddable surfaces, and Android.

Is User-Agent Switch PC b8q still maintained?

Unverified. User-Agent Switch PC b8q 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 projects are similar to User-Agent Switch PC b8q?

Similar projects tracked by PulseGate include User-Agent Swit PC b8q, User Agent Switcher, and User Agent Switcher.

Who develops User-Agent Switch PC b8q?

User-Agent Switch PC b8q is developed by Dejsp.

How long has User-Agent Switch PC b8q been around?

User-Agent Switch PC b8q first shipped in 2025.

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User-Agent Switch PC b8q

Name: User-Agent Switch PC b8q
Author: Dejsp

mozilla.orgBrowser DevTools & extensions

User-Agent Switch PC b8q is a Firefox extension that applies custom User-Agent rules on a per-site basis. It includes desktop and mobile presets for accessing alternate website versions and testing responsive web designs.

FreeWebEmbeddableAndroid

Visit mozilla.org

Overview

6 features

User-Agent Switch PC b8q is a Browser DevTools & extensions project. It focuses on testing websites and accessing device-specific versions without manually changing browser User-Agent settings. It is built as a consumer product for firefox users and web developers. User-Agent Switch PC b8q is free to use. It ships for the web, embeddable surfaces, and Android.

Dejsp builds and maintains User-Agent Switch PC b8q, and it first shipped in 2025. Among its 6 catalogued features are per-site rules, desktop presets, and mobile presets. The interface is available in 32 languages, including Czech, German, and Greek.

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

Per-site rules
Desktop presets
Mobile presets
Custom User-Agent
Automatic switching
Rule management

Built with & integrations

Runs on

BrowserEmbeddableAndroid

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed13 Sep · 08:13 UTC
User-Agent Switch PC b8q verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about User-Agent Switch PC b8q

What is User-Agent Switch PC b8q?: User-Agent Switch PC b8q focuses on testing websites and accessing device-specific versions without manually changing browser User-Agent settings. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use User-Agent Switch PC b8q?: User-Agent Switch PC b8q is a consumer product built for firefox users and web developers.
Does User-Agent Switch PC b8q have a free plan?: Yes — User-Agent Switch PC b8q is free to use.
What platforms does User-Agent Switch PC b8q run on?: User-Agent Switch PC b8q runs on the web, embeddable surfaces, and Android.
Is User-Agent Switch PC b8q still maintained?: Unverified. User-Agent Switch PC b8q 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 projects are similar to User-Agent Switch PC b8q?: Similar projects tracked by PulseGate include User-Agent Swit PC b8q, User Agent Switcher, and User Agent Switcher.User-Agent Swit PC b8q User Agent Switcher User Agent Switcher
Who develops User-Agent Switch PC b8q?: User-Agent Switch PC b8q is developed by Dejsp.
How long has User-Agent Switch PC b8q been around?: User-Agent Switch PC b8q first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users and web developers
Model: B2C
Solves: Testing websites and accessing device-specific versions without manually changing browser User-Agent settings.

Registered as

Firefox Add-ons: smart-ua-manager

Developer

Dejsp

Index record

Indexed: 13 Sep 2026
Lifecycle: Alive
Last seen: 13 Sep 2026

Identity audit (13)

Slug: user-agent-switch-pc-b8q-mozilla-org
Lifecycle state recorded: 13 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 13 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: 13 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/smart-ua-manager

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