# Form.io Developer Guide

The Form.io Developer Guide provides technical content related to integrating Forms into an application, extending and customizing the Form.io platform, and integrating outsider services such as authentication into the Form.io.

### Popular Topics

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><h4>Form Embedding</h4></td><td>Embedding the Form Renderer in an application.</td><td></td><td></td><td><a href="form-embedding">form-embedding</a></td></tr><tr><td><h4>Form Renderer</h4></td><td>Understanding how Forms are rendered in Form.io</td><td></td><td></td><td><a href="form-renderer">form-renderer</a></td></tr><tr><td><h4>Integrations</h4></td><td>Integrating other services with the Form.io platform.</td><td></td><td></td><td><a href="integrations">integrations</a></td></tr></tbody></table>