A random password is typically the strongest pure-security choice when a password manager is available. It is hard to predict, hard to memorize, and perfect for accounts where you do not need to type the credential often.
A passphrase, on the other hand, trades some compact randomness for readability and memorability. When it is long enough and unique enough, it can still be a very strong option.
When a random password makes sense
- You use a password manager.
- The account is especially sensitive.
- You almost never need to type the password manually.
- The site accepts long credentials and broad character sets.
When a passphrase makes sense
- You need something more readable or easier to type.
- The account still deserves a strong unique credential.
- You are balancing practicality with better-than-average security habits.
The real danger is not choosing one format over the other. The danger is reusing the same credential across multiple sites. If one service is breached and you reused that password elsewhere, attackers often try it on other accounts immediately.
You can generate either format directly from the homepage tool.