Account Kit

Account Kit lets people quickly register for and login to your app by using just their phone number or email address — no password needed. It's reliable, easy to use and gives you a choice about how you sign up for apps.

Essential Guides


Learn more about Account Kit and how it works.

Customizing Email

Customize the look and feel of the email template to match your app.

Using the Graph API

A RESTful API specification for creating, reading and updating users in your system.

Access Tokens

Access tokens are random strings that give you temporary secure access to our APIs.

Supported SMS Country Codes

See list of SMS country codes supported by Account Kit.

Supported Languages

See languages supported in the Account Kit user interface.


Answers to frequently asked questions.

Download the Account Kit SDK

To begin developing with Account Kit, download the Android (619 KB) or iOS SDK by clicking one of the buttons below.

Download the Android SDKDownload the iOS SDK