1Password User Guide

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

3-Minute Expert Guide

    Features

      Tutorials

        Frequently Asked Questions

          Knowledge Base

            Contact Us

    Requirements

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

    Operating Systems

    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 iPhone/iPod touch Requirements

    1Password touch and 1Password touch Pro can be installed on any iPhone or iPod touch with iPhone OS 3.0+ and the App Store installed.

    1Password for Palm Requirements

    Palm handheld or Treo smartphone running Palm OS 4 or higher with 150KB of free space. Additional space is required for the 1Password database, which depends on the number of items you have. Each 1Password item requires about 3KB, so 1,000 1Password items will require approximately 3MB of space.

    Next: Installation and Setup