1Password User Guide

  1. Features
  2. Requirements
  3. Installing 1Password
  4. Registering 1Password

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    Requirements

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

    Operating Systems

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

    Supported Web Browsers and Applications

    These browsers and applications are fully supported and have 1Password’s functionality integrated directly into them via our plugins:

    The following browsers do not provide direct 1Password integration:

    1Password for iOS Requirements

    1Password for iPhone and 1Password Pro can be installed on any iPhone or iPod touch running iOS 3.1.3 or later. 1Password for iPad and 1Password Pro can be installed on any iPad running iOS 3.2 or later.