Content previews in Dropbox DocSend

Updated Sep 18, 2026

In this article

person icon

This article describes a feature available to DocSend Personal, Standard, Advanced, and Enterprise customers.

Content previews, including your file thumbnail and title, provide an enriched viewing experience when DocSend links are shared on external websites, or when adding individual files to Spaces.

For enhanced control over how your content appears when shared, you can set a custom thumbnail and configure content preview visibility settings to control when and where your thumbnails and content titles are visible. 

Configure custom thumbnails

Content thumbnails can be customized for any content shared with DocSend. Once configured, your thumbnail will appear anywhere your content is shared, including within Spaces and when shared on external websites. Custom thumbnails can be configured from the document page or within your Space.

highlighter icon

Note: At this time, DocSend supports .jpeg and .png thumbnail images with a recommended aspect ratio of 1:1.

Edit your thumbnail from the Content page

  1. Log in to docsend.com.
  2. Open the desired file. 
  3. Click  (edit) or click  (more options), and select Update thumbnail from the dropdown menu. 
  4. Choose your image and crop if needed. 
  5. Click Save
  6. Click Yes, update the thumbnail to confirm.

Once confirmed, the new thumbnail image will update anywhere your content is shared, including within all Spaces that contain the file.

You can delete your custom thumbnail and revert back to the auto generated thumbnail at any time by clicking more (more options) and choosing Delete custom thumbnail.

 

Edit your thumbnail in Spaces

You can edit the thumbnail of any file currently housed in one of your Spaces by following the steps outlined below: 

  1. Log in to docsend.com.
  2. Go to the Space with the file you want to update. 
  3. Click more (more options) next to the file you’d like to update.
  4. Choose Update thumbnail
  5. Upload your new thumbnail image and crop if needed. 
  6. Click Save.
  7. Click Yes, update the thumbnail to confirm.

To revert back to the automatically generated thumbnail, click more (more options), and select Delete custom thumbnail.

Content preview settings

You can manage the visibility of external content previews, including your thumbnail and content titles, on the Privacy & Security page.

warning icon

Important: Content previews can't be disabled while on the Limited Trial plan. However, upgrading to a paid subscription will allow you to manage these settings.

Show content preview when sharing links on external website

Once enabled, the preview will reflect the first page of the document, an automatically generated thumbnail using Open Graph tags, or your custom thumbnail image.

highlighter icon

Note: If there is no automatically generated or custom thumbnail image available, the preview image will be a generic icon. This is typical for content not hosted directly in DocSend, including URL links, images, and video files.

When disabled, or if no thumbnail image is available, the preview will default to the company logo (if any) configured in your custom branding settings.
 

Show content title when sharing links on external websites

Once enabled, the preview will show the title of your content.

When disabled, the preview will only show the content type — for example, DocSend Document. 

Sometimes thumbnail previews can reveal important information, so protect your content by enabling any of these settings: 

  • Require email to view
  • Passcode
  • Access control
    • Restrict access
    • Email authentication
  • Require agreement to view

Shared DocSend links that have one or more of these settings enabled will appear with basic DocSend information in the preview. The preview will display your shared link and the message: DocSend - Simple, intelligent, modern content sending. DocSend helps you communicate more effectively by telling you what happens to content after you send them and letting you keep control in real time.

Both custom and non-custom thumbnails and titles will appear with the basic DocSend information too. Learn more about DocSend link settings.

If you disable all of these settings, the thumbnail and your link title will appear in shared link preview. We strongly recommend you review the information displayed in the thumbnail preview before sharing that link, or enable one or more of these settings to keep your content safe. 

Show branded content previews when sharing protected links

To bypass the default security settings and show your own branding on link previews for protected links: 

  1. Log in to docsend.com.
  2. Click your avatar (profile picture or initials) in the upper right.
  3. Click Settings.
  4. On the Company tab, click Privacy & Security
  5. Uncheck the box beside Hide previews for secured links
  6. Click Save changes

Once Hide previews for secured links is disabled, the configuration from your custom branding settings will be used.

Show Space title and subtitle when sharing Space links on external websites

By default, DocSend will automatically use the Space’s cover image or the logo if available. If no cover image or logo is set, the configuration from your custom branding settings will be used. 

When enabled, the preview will show the Space title and subtitle.

When disabled, the preview will show DocSend Space as the title instead.

Things to consider

  • Only one custom thumbnail can be configured for each file, and the same thumbnail will be shown everywhere the content is displayed. 
  • For Spaces with Watermarking enabled, watermarks will be displayed on automatically generated thumbnails. Watermarks will not be included on custom thumbnails.
  • Your thumbnail image will not be saved to your Content library or elsewhere in DocSend.
  • Thumbnail images are supported for individual files only and cannot be configured for Space folders.
Was this article helpful?

Let us know how why it didn't help:

Thanks for letting us know!

Thanks for your feedback!

Community answers