Is Open Claude in Chrome safe to use?

As an open-source, reverse-engineered tool, it allows code inspection, but it removes safety blocks, so users should exercise caution, especially on sensitive websites, and review permissions carefully.

Do I need a Claude subscription to use this extension?

Likely yes, as it interfaces with Claude's services; however, the extension itself is free and open-source—check the GitHub repository for specific setup requirements and dependencies.

What browsers are supported by Open Claude in Chrome?

It works on any Chromium-based browser, including Google Chrome, Microsoft Edge, Brave, Opera, and others, unlike the official version which is limited to Chrome and Edge.

How does this differ from the official Claude in Chrome extension?

It eliminates the domain blocklist and extends compatibility to all Chromium browsers, whereas the official version has restrictions on 58 domains and only works on Chrome/Edge.

Open Claude in Chrome

Claude in Chrome, reverse-engineered, Jailbroken

Development

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Listing details

HiCyou directory record

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Listed website: github.com
Published in directory: Apr 5, 2026
Last record update: Apr 5, 2026

Listing information

Overview
4 key features
4 use cases

This page describes HiCyou's directory record. It is not a security, ownership, or product-quality certification.

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What is Open Claude in Chrome

Open Claude in Chrome is an open-source, reverse-engineered version of the official Claude in Chrome browser extension, designed to offer full browser automation without the 58-domain blocklist that restricts access to sites like banks and social media. It replicates all 18 tools and performance of the original, but works on any Chromium-based browser, providing greater flexibility and freedom for users. This tool is ideal for those seeking unrestricted automation capabilities while maintaining the same functionality.

Key Features

No domain blocklist for unrestricted browser automation

Compatible with any Chromium-based browser (e.g., Chrome, Edge, Brave)

Open-source code available on GitHub for transparency and customization

Same 18 automation tools and performance as the official Claude in Chrome extension

Use Cases

Developers automating workflows on previously blocked domains such as banking or social media sites
Users on alternative Chromium browsers like Brave or Opera who need Claude's automation features
Open-source contributors and enthusiasts looking to modify or extend the tool for specific needs
Startups and teams conducting browser-based testing or development without restrictions

Why do startups need this tool?

Startups need Open Claude in Chrome to automate browser tasks efficiently without the limitations of the official extension, saving time and reducing manual effort. Its open-source nature allows for customization to fit unique workflows, and broad browser compatibility supports flexible development and testing across different environments, enhancing productivity.