> For the complete documentation index, see [llms.txt](https://docs.hubble.vote/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hubble.vote/welcome-to-hubble.md).

# Welcome to Hubble

## Overview

Hubble is a platform to manage a political campaign. It keeps your voters, contacts, donors, volunteers and events in one place.

<figure><img src="https://cdn.hubble.vote/images/screenshots/universe-hub-dashboard.png" alt="The Universe dashboard"><figcaption><p>Universe Dashboard</p></figcaption></figure>

## Hubs

Hubble puts its features into hubs. Your license sets which hubs you can use.

| Hub               | Use this hub to                                                                                               |
| ----------------- | ------------------------------------------------------------------------------------------------------------- |
| Contact Hub       | Keep, search and organize your contacts and the voter file. All licenses include this hub.                    |
| Campaign Hub      | Plan field work: canvasses, turfs, scripts, events, petitions and postcards.                                  |
| Communication Hub | Send email, run call and text sessions, and post to social media.                                             |
| Finance Hub       | Record contributions, pledges and expenses, and receive donations from ActBlue.                               |
| Community Hub     | Publish a public website for your campaign. All licenses include this hub.                                    |
| Volunteer Hub     | Give volunteers one place to see their work. You get this hub with the Campaign Hub or the Communication Hub. |
| Admin Hub         | Manage the settings, users and mailboxes of a Universe.                                                       |
| Federation Hub    | Manage members, Universes, Multiverses and billing.                                                           |

## Fundamentals

Read these pages first. They explain how Hubble keeps your data.

{% content-ref url="/pages/tyP7AHsTZBon0pkSV8Wd" %}
[Federations](/fundamentals/federations.md)
{% endcontent-ref %}

{% content-ref url="/pages/lj18sFQ46E0GyJ4cwiYx" %}
[Universes](/fundamentals/universes.md)
{% endcontent-ref %}

{% content-ref url="/pages/6QExZZKa02oIjw7GokjR" %}
[Multiverses](/fundamentals/multiverses.md)
{% endcontent-ref %}

## Guides

Use these guides to set up Hubble and to do the work of your campaign.

{% content-ref url="/pages/tJywDmSviFCHW2WNdp8i" %}
[ActBlue Webhooks](/product-guides/actblue-webhooks.md)
{% endcontent-ref %}

{% content-ref url="/pages/5y21kqCkVk3kPxKUvCH0" %}
[Mailbox Configuration](/product-guides/mailbox-configuration.md)
{% endcontent-ref %}

{% content-ref url="/pages/gzGyatHXwLrqCpRjKbbU" %}
[Phone Banking](/product-guides/phone-banking.md)
{% endcontent-ref %}

{% content-ref url="/pages/LRsx7CxIg424azNzBdTC" %}
[Text Banking](/product-guides/text-banking.md)
{% endcontent-ref %}

{% content-ref url="/pages/R8nbf4SFyB9JbIprovUk" %}
[Canvassing](/mobile/canvassing.md)
{% endcontent-ref %}

## Get help

If you have a question, send an email to [Hubble Support](mailto:help@hubble.vote).