Collect Ad Creatives

Collect Ad Creatives and Campaign Assets in One Place

DropAsset helps teams collect ad creatives, advertising banners, campaign assets, campaign materials, and required landing URLs. Create a request with the requirements, share one link with the advertiser, and receive files checked against those requirements. Advertisers upload without an account.

No advertiser login · Requirements attached · Files validated on upload

The usual workflow

Collecting campaign files should not mean chasing attachments

Before

  • Specs scattered across email threads
  • Files attached one message at a time
  • Landing URL sent separately
  • Wrong dimensions slip through
  • Missing files discovered late
  • Repeated resend requests

With DropAsset

  • One structured request per campaign
  • One public upload link for the advertiser
  • Requirements visible before upload
  • Validation on each submission
  • Landing URL collected with the creative
  • Clear Ready, Awaiting and Needs attention status

How it works

A cleaner ad creative submission workflow

  1. 1

    Create the request

    Add the assets needed for the campaign.

  2. 2

    Define each requirement

    Set dimensions, aspect ratio, formats, file-size limits, maximum file count and landing URL requirements.

  3. 3

    Share one advertiser link

    The advertiser opens the request and uploads without creating an account.

  4. 4

    Receive validated submissions

    DropAsset checks each file and shows whether it is Ready or needs attention.

Set expectations before upload

Tell advertisers exactly what each placement requires

  • Exact dimensions per asset slot
  • Aspect ratio when you prefer ratio-based specs
  • JPG, PNG and WebP acceptance
  • GIF on eligible paid plans
  • Max file size per slot
  • Maximum number of files per slot
  • Landing URL required when you need a destination
  • Publisher instructions shown to the advertiser

Advertiser upload

One link instead of another specification email

Advertisers see what is required before they submit, reducing avoidable mistakes and follow-up.

  • No DropAsset account required
  • Requirements visible on each asset slot
  • Drag and drop or browse to upload
  • Preview after upload
  • Validation feedback before submit
  • Landing URL field when required
  • Optional advertiser note
  • Replace or remove a file when something needs to change

After upload

Check the creative before your team has to

Uploaded

2400 × 1200

PNG · 3.4 MB

DropAsset

Ready

1200 × 600

JPG · 420 KB

Preparation steps

Dimensions checked
Safely resized
Format prepared
File size optimized
Final asset revalidated

DropAsset validates dimensions, aspect ratio, format and file size against each slot. When compatible preparation applies, you can keep the Original and use a Ready version for trafficking.

  • Dimension and aspect ratio checks on upload
  • Format and file-size validation against your configuration
  • Safe preparation when applicable, with Original + Ready when processing is applied

DropAsset does not stretch creatives, force a crop to fake compliance or automatically upscale an image to pass validation.

Campaign organization

See what arrived, what is ready and what is still missing

File sharing moves attachments. DropAsset collects advertising inputs.

CapabilityDropAssetEmail / Drive / WeTransfer
Request requirementsYesNo
Advertiser upload without accountYesNo
ValidationYesNo
Landing URL collectionYesNo
Submission statusYesNo
Replace / removeYesNo
Original + ReadyYesNo

Questions about collecting ad creatives

A structured request is more reliable than collecting files through email alone. With DropAsset, you define the asset requirements and specifications once, then share one upload link with the advertiser.

No. Advertisers can open the public request link and upload their files without creating a DropAsset account.

Yes. Each asset slot can use exact dimensions or an aspect ratio, along with accepted formats, file-size limits and other requirements.

Yes. A request can contain multiple asset slots, and each slot can also allow multiple files when configured that way.

DropAsset validates the file against the configured requirements and shows when the submission needs attention. The advertiser can replace or remove the file and upload again.

Yes. A landing URL can be required for an asset so the destination is submitted alongside the creative.

An ad creative submission workflow is the process used to collect advertising files and campaign details against defined requirements before trafficking. DropAsset brings the request, advertiser upload, validation and submission status into one workflow.

Collect campaign creatives without the email chase

Create the request once, share one link and keep every advertising asset attached to the requirements it needs to meet.

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