Passkeys vs passwords: which is safer and easier?

Where a service offers both, a passkey is the safer and usually the quicker way to log in. A password is a secret that you type and send to the website, so it can be phished, reused, leaked or guessed. A passkey is a cryptographic key pair where the private half stays on your device and is unlocked locally. That removes the three problems behind most account takeovers: fake login pages, reused passwords and breached databases.

This does not make passwords obsolete overnight. Compatibility, recovery and habit all still matter. Below is a fair side-by-side.

Passkeys and passwords compared

Criterion	Password	Passkey
Phishing	Can be typed into a fake site	Bound to the real domain, so a fake site gets nothing
Data breach at the service	Leaked hashes can be cracked, weak ones quickly	Service stores only a public key, which is useless alone
Reuse across sites	Very common and very risky	Not possible, each service gets its own key
Guessing and brute force	Depends entirely on how strong it is	Not applicable
Convenience	Typing or autofill, sometimes plus a code	Tap, then fingerprint, face or PIN
Works on every site	Yes	No, support is growing but incomplete
Needs a modern device	No	Yes, a recent phone, computer or hardware key
Recovery if you lose the device	Reset by email or phone	Sync restores it, or use a backup method
Learning curve	Familiar	New for many, but short

Where passkeys are clearly better

Phishing. Most account takeovers begin with a convincing fake page. With a passkey there is nothing to type, and the browser will not offer the key to a different address. See phishing-resistant MFA for how this compares with codes and push approvals.

Weak and reused passwords. Even good habits slip. A passkey is generated for you, is long by design, and can only be used on its own site.

Breaches. If a service leaks its data, passwords may be exposed and tried elsewhere. Public keys can be published without harm.

Where passwords still make sense

• Services without passkey support. Many smaller sites and older systems have none.
• Shared accounts. A family streaming login or a team mailbox can be awkward with biometrics tied to one person, though synced passkeys and some managers support sharing.
• Older devices. If a computer or phone cannot run a current browser or operating system, passkeys may not work.
• Mixed ecosystems without a manager. If you use an iPhone and a Windows PC and keep passkeys only in one platform’s store, sign-in on the other side takes extra steps. A password manager that supports passkeys smooths this out.

For passwords you keep, follow our advice on strong passwords and turn on two-factor authentication.

The honest downsides of passkeys

• Recovery needs thought. If your passkeys live in one cloud account and you lose access to it, you have a problem. Set up recovery for that account first.
• Vendor lock-in is easing, not gone. Moving passkeys between providers is now possible with the FIDO Alliance’s Credential Exchange standard, but app support varies. We explain this in passkeys explained.
• Shared devices. Passkeys unlocked by a device PIN that others know are only as safe as that PIN.
• The weakest recovery path sets the level. If an attacker can reset your account by SMS or an email link, the strong passkey is bypassed. Protect your recovery options as carefully as the login.

The German Federal Office for Information Security (BSI) describes passkeys as a simple and secure login method and advises that you can use them to replace your password when a trusted service offers them.

How it feels in daily life

Getting a new phone. With passwords in a manager, you sign in to the manager and everything is there. With synced passkeys it is the same: sign in to your Apple, Google or manager account and the passkeys appear. With a passkey stored only on the old device, you need a second device or recovery method, so this is the moment where preparation pays off.

Travelling and public computers. You can use a passkey from your phone on a computer you do not own, by scanning a QR code, so you never type a password into an unfamiliar machine. With a password you have to type it, and a keylogger on that machine could record it.

Sharing with family. Streaming accounts and household logins are where passwords stay practical. Many managers let you share a login within a family plan, and some can share passkeys too, though support differs by provider.

When something goes wrong. Forgotten passwords are the most common login problem. A passkey cannot be forgotten, but a lost device or locked account can still cause trouble. That is why the recovery set-up is worth five minutes of your time.

A practical rule

1. Use a passkey wherever the service offers one, starting with email, your main platform account (Apple, Google or Microsoft), banking and shopping.
2. Use a long, unique password from a password manager everywhere else, with two-factor authentication.
3. Keep a recovery path for every account that matters, such as recovery codes, a second device or a spare hardware key.
4. Do not rush to delete passwords. Remove them where the service lets you and where you are confident in your recovery options.

Ready to switch? Our guide to setting up passkeys on every device walks through it for iPhone, Android, Windows and Mac.