The choice between an offline password manager and a cloud password manager is mostly a choice between convenience and local control.

Cloud password managers are excellent when you need the same vault on a laptop, phone, tablet, and browser extension. Offline password managers are better suited to people who mostly manage passwords on one device and prefer not to upload a password vault.

Cloud password managers

Cloud password managers usually provide:

Multi-device sync.
Browser autofill.
Shared vaults or family plans.
Web account recovery flows.

These features are useful, especially for people who work across many devices. The tradeoff is that you need to protect the cloud account and trust the provider's hosted system.

Offline password managers

Offline password managers usually focus on:

Local encrypted storage.
No cloud vault requirement.
Folders, tags, search, and favorites.
Built-in password generation.

They are less convenient for cross-device workflows, but they reduce dependence on a hosted password vault.

Which should you choose?

Choose a cloud password manager if sync and browser autofill are essential to your workflow.

Choose an offline password manager if you mainly use an iPhone, prefer local storage, and want a simple private place to organize passwords.

Both approaches still require good habits: unique passwords, strong email security, two-factor authentication, and regular account cleanup.