Who is Open Claude for?

Open Claude is a consumer product built for firefox users who access Claude.

Yes — Open Claude is free to use.

What platforms does Open Claude run on?

Open Claude runs on the web and embeddable surfaces.

Is Open Claude still active?

Unverified. Open Claude 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 Open Claude?

Similar projects tracked by PulseGate include Hashrate Lens, SaveAI, and Codex File Drop.

Who makes Open Claude?

Open Claude is developed by Firefox-Fan77.

When did Open Claude launch?

Open Claude first shipped in 2026.

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Open Claude

Name: Open Claude
Author: Firefox-Fan77

mozilla.orgBrowser DevTools & extensions

Open Claude is a lightweight Firefox extension that places a toolbar button for opening Claude in a new tab. It functions as a convenient browser bookmark and does not require data collection according to the developer.

FreeWebEmbeddable

Visit mozilla.org

Overview

4 features

Open Claude is a Browser DevTools & extensions project. It focuses on opening Claude quickly from the Firefox toolbar without manually navigating to the website. Open Claude is a consumer product aimed at firefox users who access Claude. Open Claude is free to use. It runs on the web and embeddable surfaces.

Firefox-Fan77 builds and maintains Open Claude, and it first shipped in 2026. Among its 4 catalogued features are toolbar button, new-tab opening, and bookmark shortcut. The interface is available in 32 languages, including Czech, German, and Greek.

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

Toolbar button
New-tab opening
Bookmark shortcut
No data collection

Built with & integrations

AI providers

anthropic

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

Indexed4 Sept · 00:18 UTC
Open Claude verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Open Claude

What is Open Claude?: Open Claude focuses on opening Claude quickly from the Firefox toolbar without manually navigating to the website. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Open Claude for?: Open Claude is a consumer product built for firefox users who access Claude.
Is Open Claude free?: Yes — Open Claude is free to use.
What platforms does Open Claude run on?: Open Claude runs on the web and embeddable surfaces.
Is Open Claude still active?: Unverified. Open Claude 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 Open Claude?: Similar projects tracked by PulseGate include Hashrate Lens, SaveAI, and Codex File Drop.Hashrate Lens SaveAI Codex File Drop
Who makes Open Claude?: Open Claude is developed by Firefox-Fan77.
When did Open Claude launch?: Open Claude first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 4 Sept 2026
Built for: Firefox users who access Claude
Model: B2C
Solves: Opening Claude quickly from the Firefox toolbar without manually navigating to the website.

Registered as

Firefox Add-ons: open-claude

Developer

Firefox-Fan77

Index record

Indexed: 4 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 4 Sept 2026

Identity audit (13)

Slug: open-claude-mozilla-org
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 4 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: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 4 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/open-claude

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