> ## Documentation Index
> Fetch the complete documentation index at: https://docs.autosend.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Custom Fields

> Store additional contact information and personalize your emails with custom fields.

export const IMAGES = {
  logo: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/autosend-docs-logo.png`,
  emailActivityHome: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/email-activity-home.png`,
  emailActivityClicks: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/email-activity-clicks.png`,
  emailTemplate: {
    testData: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/test-data.png`,
    emailPreview: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/email-preview.png`,
    creatingEmailTemplate: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/create-email-template.png`,
    sendingTestEmail: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/send-test-email.png`
  },
  addSender: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/add-sender.png`,
  createList: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/create-list.png`,
  createSegment: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/create-segment.png`,
  contacts: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/contacts.png`,
  allContacts: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/all-contacts.png`,
  contactDetails: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/contact-details.png`,
  csvContactDetails: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/csv-contact-details.png`,
  importCsv: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/import-csv.png`,
  importSuccess: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/import-successful.png`,
  mapFields: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/map-fields.png`,
  listContactDetails: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/list-contact-details.png`,
  createList: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/create-list.png`,
  listDetails: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/list-details.png`,
  contactSegment: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/contact-segment.png`,
  createSegment: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/create-segment.png`,
  customFieldDetails: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/custom-field-details.png`,
  newCustomField: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/new-custom-field.png`,
  campaignsList: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/campaigns-list.png`,
  campaignsEmpty: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/campaigns-empty.png`,
  designCampaign: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/design-campaign.png`,
  campaignDetails: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/campaign-details.png`,
  reviewCampaign: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/review-campaign.png`,
  campaignSuccess: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/campaign-success.png`,
  testCampaign: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/test-campaign.png`,
  sendTestCampaign: `${`https://dqy38fnwh4fqs.cloudfront.net/`}autosend/docs/send-test-campaign.png`
};

## What are Custom Fields in AutoSend?

Custom fields allow you to store additional information about your contacts (eg. company name, signup source, plan type, etc). These fields can be used to personalize emails or segment contacts.

<Frame>
  <img src={IMAGES.customFieldDetails} alt="Custom Field Details" />
</Frame>

**You can use these fields in your campaign using variables like:**

```
Hey {{firstName}},
```

## How to Create Custom Fields in AutoSend

1. From the Marketing Emails section, click on the **Contacts**
2. Go to **Custom Fields** **tab**.
3. Click **New Field**.
4. Choose the field type (text, number, boolean or date) and name it.
5. Click **Add.** The field will now be available for all contacts.

<Frame>
  <img src={IMAGES.newCustomField} alt="New Custom Field" />
</Frame>