Store, sync, and autofill passwords, passkeys, and email aliases with Proton Pass, an end-to-end encrypted password manager.
3rd-party Extension vs Tofu
How do 3rd-party Extension and Tofu compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | 3rd-party Extension | Tofu |
|---|---|---|
| What it is | Use KeePass autofill in Chrome or Firefox with Tusk, an open-source browser extension. | Tofu, an iOS authenticator, that adds accounts by scanning issuer QR codes and generates time-based or counter-based one-time passwords offline. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Free | Not confirmed |
| Platforms | Web | iOS, Web |
| Open source | Not stated | Not stated |
| Language | — | — |
| Alternatives |
Other options to consider
Sites similar to both 3rd-party Extension and Tofu.
Bitwarden stores and syncs passwords and passkeys through browser extensions, desktop and mobile apps, and a web vault. It offers free accounts and paid personal and business plans.
Keyguard manages passwords in Bitwarden-compatible accounts and KeePass KDBX files, with login autofill, passkeys, offline use, and password issue checks.
Manage KeePass-compatible password vaults on iPhone and Mac with Strongbox, including autofill features.
Store passwords and two-factor authentication tokens locally with 2FAS, which offers mobile apps and a browser extension.
Yubico Authenticator is a desktop and Android companion app for managing YubiKeys and accessing one-time passwords.





