Summary
Passwords are the most private pieces of data anyone possesses. They are the keys to our email, banks, computers, and our digital lives. Hence, the way we handle them is critical. I usually suggest using an offline password manager, like KeePassXC. However, many people have the habit of storing passwords in their preferred browser’s password manager. The built-in password managers are probably the most convenient option. They seamlessly integrate with your browsing experience and automatically offer to save and autofill your login credentials. However, I wouldn’t recommend them, as the cons far outweigh the pros. Browsers are not password managers Browsers were not designed to be password managers A browser primarily shows you a web page or search results when you type in a web address or search term. They are built to render HTML and manage session cookies, so you don’t have to log in repeatedly when you move from one page to another. Password storage was introduced as a usability convenience, not a security-first feature. It wasn’t built with security as the primary focus. This distinction matters because a security system is only as strong as its foundation. Dedicated password managers are built around encryption, zero-knowledge technology, and breach-resistant resilience. These are core security architectures. Even though most modern browsers implement strong password encryption, their design doesn’t follow a zero-knowledge model. Instead of building a separate, highly secure vault for your passwords, browsers just incorporate password saving into their existing systems. This means your password becomes another data type to sync, rather than the key to your digital world. But there’s an even bigger picture. Your browser binds you more to its ecosystem when it offers to save your password. For instance, you will find it harder to leave Chrome for Firefox if Chrome already holds all your login credentials, because this means migrating your saved logins. Even if it takes just a couple of minutes, most people won’t do it. Browsers know too much Password managers don’t need the extra data browsers collect Traditionally, browsers store a lot of data: cookies, browsing history, autofill data, and device information. When you also save your passwords in the browser, you’re keeping all this information in the same ecosystem. You suddenly become more dependent on the browser itself, and the browser is potentially a more valuable target for an attacker. However, a password manager doesn’t need this level of information to function. Its scope is designed only to protect access. Also, I’m not implying that Google can view your passwords and use that data for advertising or anything like that. It’s just the overall problem of locking into a single ecosystem. Even though the browser handles autofill for addresses, phone numbers, and payment cards separately from your password, they both live in the same application, which increases potential damage in a browser breach. Add to that, browser autofill systems are notoriously error-prone and may insert data into the wrong fields. Personal data and credentials aren’t compartmentalized. Ultimately, because personal data and credentials live in a shared ecosystem, your browser password managers blur the lines between access and exposure. It’s convenient, but you sacrifice the level of compartmentalization and security-first design that dedicated password managers provide. Logins vs. identities Browsers protect logins; password managers protect identities Typically, browser password managers only remember your username and password, which helps streamline the login process. But today, our online identity is more than just a few websites. It now spans crypto wallets, bank accounts, work accounts, and more. Dedicated password managers understand how much online identity has grown. They’re more than password or login storage; they’re a secure vault for everything you need to protect your identity. They store backup codes for two-factor authentication, Wi-Fi passwords, and even private notes with sensitive information. It’s more than one holding logins and the other holding entire identities. Implementation is an important distinction. You lose access when your browser’s password store is compromised, but if an attacker steals your dedicated password manager’s vault, they still have a lot to do. The data is protected by zero-knowledge architectures and end-to-end encryption. The attacker would need to brute-force their way through mathematical improbability, while with the browser password manager, you would need to take immediate steps to regain control. This distinction is why I don’t recommend ever using a browser password manager. The dedicated password manager Password managers earn their keep in ways browsers can’t The real distinction between a password manager and a browser goes beyond design—it’s in the depth of problems they solve. A traditional password manager integrates across all your devices, rather than living inside a single app. You can fill in credentials in your browser, desktop apps, and even system prompts. On top of this, dedicated password managers keep you a step ahead of threats. They perform regular vault scans against known breaches and trigger alerts for your compromised passwords. Modern browsers also run breach checks, but they aren’t as comprehensive. You don’t get detailed audits of weak or reused passwords, password strength analysis, or reports across multiple accounts. This is a proactive approach to security that browsers aren’t designed to take. If you work with teams, then sharing is a reason you never want to use your browser as your default password manager. Traditional password managers allow teams or families to share specific logins securely without revealing the password. You can give someone access to your Netflix account without sharing your actual password. So, while browsers make password storage convenient, password managers are more strategic. They don’t just store but manage your entire digital life in ways the browser isn’t built for. Move your passwords out of the browser If there’s one piece of advice I can give, it’s never to store passwords in a browser. The browser already has so much information about you, and adding passwords helps complete every piece of the puzzle. It leaves you more vulnerable since all of this valuable information is now in one location. Finally, the goal is not to use just any dedicated password manager. For instance, after the LastPass data breach, I wouldn’t trust them with my credentials. I typically check for these must-have features before deciding on a password manager.