Who should use Prompt Magnus AI?

Prompt Magnus AI is a consumer product built for chatGPT users who reuse prompt libraries.

Is Prompt Magnus AI free?

Yes — Prompt Magnus AI is free to use.

What platforms does Prompt Magnus AI run on?

Prompt Magnus AI runs on the web and embeddable surfaces.

Is Prompt Magnus AI still maintained?

Unverified. Prompt Magnus AI 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 Prompt Magnus AI?

Similar projects tracked by PulseGate include Prompt Manager, AI Prompt Manager, and AI Prompt Enhancer.

Who develops Prompt Magnus AI?

Prompt Magnus AI is developed by Arv.

When did Prompt Magnus AI launch?

Prompt Magnus AI first shipped in 2025.

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Prompt Magnus AI

Name: Prompt Magnus AI
Author: Arv

mozilla.orgBrowser DevTools & extensions

Prompt Magnus AI is a Firefox browser extension that adds a prompt manager to ChatGPT. Users can save, categorize, favorite, search, import, export, and insert prompts directly into the ChatGPT message box.

FreeWebEmbeddable

Visit mozilla.org

1alternative

8features

2025since

Overview

8 features

Prompt Magnus AI sits in PulseGate's Browser DevTools & extensions category. It focuses on managing and reusing ChatGPT prompts without manually searching or copying them. It is built as a consumer product for chatGPT users who reuse prompt libraries. It is available for free. It runs on the web and embeddable surfaces.

It is developed by Arv, and it first shipped in 2025. Among its 8 catalogued features are prompt saving, prompt categories, and favorites. The interface is available in 32 languages, including Czech, German, and Greek.

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

Prompt saving
Prompt categories
Favorites
Prompt search
One-click insertion
JSON import/export
Floating bubble UI
Starter prompts

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed19 Sep · 14:00 UTC
Prompt Magnus AI verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Prompt Magnus AI

What does Prompt Magnus AI do?: Prompt Magnus AI focuses on managing and reusing ChatGPT prompts without manually searching or copying them. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Prompt Magnus AI?: Prompt Magnus AI is a consumer product built for chatGPT users who reuse prompt libraries.
Is Prompt Magnus AI free?: Yes — Prompt Magnus AI is free to use.
What platforms does Prompt Magnus AI run on?: Prompt Magnus AI runs on the web and embeddable surfaces.
Is Prompt Magnus AI still maintained?: Unverified. Prompt Magnus AI 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 Prompt Magnus AI?: Similar projects tracked by PulseGate include Prompt Manager, AI Prompt Manager, and AI Prompt Enhancer.Prompt Manager AI Prompt Manager AI Prompt Enhancer
Who develops Prompt Magnus AI?: Prompt Magnus AI is developed by Arv.
When did Prompt Magnus AI launch?: Prompt Magnus AI first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: ChatGPT users who reuse prompt libraries
Model: B2C
Solves: Managing and reusing ChatGPT prompts without manually searching or copying them.

Registered as

Firefox Add-ons: prompt-magnus-ai

Developer

Arv

Index record

Indexed: 19 Sep 2026
Lifecycle: Alive
Last seen: 19 Sep 2026

Identity audit (13)

Slug: prompt-magnus-ai-mozilla-org
Lifecycle state recorded: 19 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 19 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: 19 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/prompt-magnus-ai

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