Take a Hard Pass on AI Browsers and AI Extensions for Browsers
Summary Bullets:
• Don’t use AI browsers or AI browser extensions – the loss of privacy isn’t worth the functionality.
• AI companies mean well, but the privacy implications of these products are unsuitable for enterprise or personal use.
“If you are not paying for it, you’re not the customer; you’re the product being sold.” – Andrew Lewis (blue_beetle), MetaFilter comment (2010)
It’s not news that AI is being talked about everywhere. It’s also not news that the websites and applications you use regularly are doing their level best to spy on you or obtain data that can be used internally or be sold to advertisers. Nor is it news that the state of privacy laws across the world is pretty poor, despite the EU giving its best attempt and the US pretending that three lines of legalese in a 15-page disclaimer somehow magically sets the ‘informed’ flag on users.
But the latest trend involves AI companies either creating browser extensions or, in at least one case, creating their own browser. OpenAI is touting its AI-enabled browser called Atlas, designed to both remember all activity, search that activity, chat, and do any number of AI-enhanced things. OpenAI rival Perplexity has a browser product called Comet. There are even sidebar browser extensions for Microsoft Copilot and Google Gemini. Some browsers, such as Firefox and Brave, come with an AI sidebar but uses your choice of LLM.
The first problem is an AI watching everything – your passwords, all text you type, your URLs… everything. Then that data isn’t stored locally; it’s stored with the AI. The problems here are no different than the problems with Microsoft Recall, an AI-driven search and backup feature that Microsoft released earlier in 2025, much to the consternation of pretty much everyone. All these AI companies have multiple safeguards to protect data, have stated policies on how such data can be used and where, and are being pretty upfront about how and when they use your data. They allow end users to pick and choose when the AI is available or even forget that data after a session. Companies adding these AI features to the browser are legitimately trying to make the lives of users easier with AI and protect user privacy.
They are adding other safeguards as well. OpenAI says that its Atlas AI browser cannot access other applications, download files, and cannot install extensions. Technological limits to prevent AI browsers and extensions from becoming security risks are being taken.
But giving any corporation a detailed record of all activities conducted on the internet, including every click, search, text, or picture and the metadata around it could have disastrous consequences in the long term. Hackers could gain access to the data. Governments could seize the data and use it against a populace or an individual. Companies get bought, end user agreements change, or investors could simply demand that all that personal data is monetized. If companies go out of business, what happens to the data? A fair amount of the world doesn’t have any legal mechanism to force businesses to delete data either.
Then there are the other issues, regarding security on your desktop. Social engineering or AI chat window spoofing is a real issue. That’s just the tip of the iceberg.
Every individual and every enterprise have the choice to decide whether the risks are worth the utility of having AI integrated into your browser. Everyone wants tools that work better; some of the features in AI browsers are impressive, and likely even more features will be coming. But that shouldn’t be at the expense of risking all your personal data or risking the company’s internal data, no matter how nice the tools look or how much you trusts a given AI vendor. This is about ensuring personal privacy and the data security of enterprises. Take a pass on AI browsers and AI browser extensions. Nobody would stand for being under video and audio surveillance every second and everywhere. Don’t allow the same to happen to your digital life.
