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1Password 3

for Mac

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# Requirements

1Password 3 for Mac supports the following systems and web browsers.

## Operating Systems

- Mac OS X 10.7 (Lion)
- Mac OS X 10.6 (Snow Leopard)

Older versions of 1Password are also available for OS X 10.5 (Leopard) and 10.4 (Tiger). While these versions are still supported, new features are only being added to the newer platforms.

For Windows requirements, please see our 1Password for Windows guide.

## Supported Web Browsers and Applications

### Lion and Snow Leopard

These browsers have 1Password’s functionality integrated directly into them on Lion and Snow Leopard:

- Safari 5
- Firefox 4 & 5
- Chrome (setup instructions)
- Rockmelt (setup instructions)

### Snow Leopard

These browsers are supported in Snow Leopard but not Lion:

- WebKit
- Fluid (no toolbar icon, use contextual/right-click menu; pinned SSBs unsupported)
- NetNewsWire 3
- DEVONagent 2
- iCab 4 (no toolbar icon, use contextual/right-click menu)
- OmniWeb 5

Starting in 1Password 3.6, some browsers plugins are no longer included. You will need to download an older version of 1Password for 1Password to work in the following browsers:

- Firefox 3
- Camino 2
- Flock 2

## 1Password for iOS Requirements

### iPhone & iPod Touch

1Password for iPhone and 1Password Pro can be installed on any iPhone or iPod touch running iOS 3.1.3 or later.

### iPad

1Password for iPad and 1Password Pro can be installed on any iPad running iOS 3.2 or later.

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