Skip to main content

Backed by Sequoia Southeast Asia, SquareX protects web users with disposable browsers

Much of our computer time is spent in a web browser, where we check emails, create documents, transfer files, carry out online banking, shop or stream entertainment. This leaves us vulnerable to security threats like phishing, identity theft and session hijacking, but many cybersecurity tools were created when the main threats were file viruses, worms and network attacks, said Vivek Ramachandran, the cybersecurity entrepreneur and researcher who discovered the Cafe Latte attack.

To combat browser-based vulnerabilities, Ramachandran founded SquareX. The Singapore-based cybersecurity startup announced today it has raised $6 million in seed funding from Sequoia Capital Southeast Asia, which it will use on R&D engineering and its go-to-market plans.

SquareX wants to serve as an alternative to current cybersecurity products by being tailor-made for browser-based cloud SaaS tools. It integrates with browsers as an extension and lets users open links and files in disposable browsers that serve as temporary container sandboxes. The headless browsers run in SquareX’s data centers so threats don’t reach users’ computers and they don’t need to worry about their personal information being exposed.

Before launching SquareX, Ramachandran was the founder of Pentester Academy, a cloud-based cybersecurity training startup that lets users and enterprises study how hackers break into their company. Pentester Academy was acquired by INE in 2021.

SquareX founder Vivek Ramachandran

SquareX founder Vivek Ramachandran

Ramachandran told TechCrunch that while running Pentester Academy, his customers complained about how often their security products were disabled by users because they got in the way of their productivity. For example, someone in the process of receiving of an important Word document from a contact would have that file flagged as malware and would end up disabling security software in order to view it. As a result, Ramachandran realized that many security products are actually counterproductive because they make people less likely to use them.

As a result, he created SquareX, which does not block access to files or resources, even when they have been categorized as potentially malicious. Instead, it uses its disposable browsers. Ramachandran said SquareX is intended as a alternative to VPN, anti-virus, anti-malware and other endpoint security solutions.

SquareX’s disposable browsers enable anonymous browsing from any location. Users can “dispose” of it at anytime, which means no data is retained and the browser session is destroyed and removed from SquareX’s servers immediately. Ramachandran said it is safer and more private than incognito mode because websites the user visits or files they download don’t get stored in their computer.

“By creating disposable environments, SquareX ensures that a user’s identity and data is decoupled when accessing the internet,” he added. “This ensures that even the most sophisticated website trackers would fail to track and log the users activities and tie it to their identity.”

SquareX’s go-to-market strategy will focus on the United States, the United Kingdom and Asia first.

In a statement about the funding, Anandamoy Roychowdhary, Surge partner at Sequoia Southeast Asia, said, “The online world is about to get a whole lot worse as the AI revolution gets channeled towards building malicious code. Every cybersecurity solution out there is only probabilistically successful in protecting internet users, which is not of much comfort if they get hacked and lose money. SquareX is the first solution we’ve seen that takes a 100% protection approach–where irrespective of how new and sophisticated the attack is, it has no chance to infect users. This is the future we think all internet users deserve.”

Backed by Sequoia Southeast Asia, SquareX protects web users with disposable browsers by Catherine Shu originally published on TechCrunch



source https://techcrunch.com/2023/05/09/squarex/

Comments

Popular posts from this blog

The Silent Revolution of On-Device AI: Why the Cloud Is No Longer King

Introduction For years, artificial intelligence has meant one thing: the cloud. Whether you’re asking ChatGPT a question, editing a photo with AI tools, or getting recommendations on Netflix — those decisions happen on distant servers, not your device. But that’s changing. Thanks to major advances in silicon, model compression, and memory architecture, AI is quietly migrating from giant data centres to the palm of your hand. Your phone, your laptop, your smartwatch — all are becoming AI engines in their own right. It’s a shift that redefines not just how AI works, but who controls it, how private it is, and what it can do for you. This article explores the rise of on-device AI — how it works, why it matters, and why the cloud’s days as the centre of the AI universe might be numbered. What Is On-Device AI? On-device AI refers to machine learning models that run locally on your smartphone, tablet, laptop, or edge device — without needing constant access to the cloud. In practi...

Apple’s AI Push: Everything We Know About Apple Intelligence So Far

Apple’s WWDC 2025 confirmed what many suspected: Apple is finally making a serious leap into artificial intelligence. Dubbed “Apple Intelligence,” the suite of AI-powered tools, enhancements, and integrations marks the company’s biggest software evolution in a decade. But unlike competitors racing to plug AI into everything, Apple is taking a slower, more deliberate approach — one rooted in privacy, on-device processing, and ecosystem synergy. If you’re wondering what Apple Intelligence actually is, how it works, and what it means for your iPhone, iPad, or Mac, you’re in the right place. This article breaks it all down.   What Is Apple Intelligence? Let’s get the terminology clear first. Apple Intelligence isn’t a product — it’s a platform. It’s not just a chatbot. It’s a system-wide integration of generative AI, machine learning, and personal context awareness, embedded across Apple’s OS platforms. Think of it as a foundational AI layer stitched into iOS 18, iPadOS 18, and m...

Billionaire clothing dynasty heiress launches Everybody & Everyone to make fashion sustainable

Veronica Chou’s family has made its fortune at the forefront of the fast fashion business through investments in companies like Michael Kors and Tommy Hilfiger . But now, the heiress to an estimated $2.1 billion fortune is launching her own company, Everybody & Everyone , to prove that the fashion industry can be both environmentally sustainable and profitable. There’s no argument about the negative impacts of the fashion industry on the environment. The textiles industry primarily uses non-renewable resources — on the order of 98 million tons per year. That includes the oil to make synthetic fibers, fertilizers to grow cotton, and toxic chemicals to dye, treat, and produce the textiles used to make clothes. The greenhouse gas footprint from textiles production was roughly 1.2 billion tons of CO2 equivalent in 2015 — more than all international flights and maritime shipments combined (and a lot of those maritime shipments and international flights were hauling clothes). The lit...