Ad formats and creative specifications

Choose among six formats and validate assets before submission.

Six supported formats

  • Push notifications
  • In-page push
  • Popunder
  • Native
  • Banner / display
  • Video

Prepare assets

Use the dimensions, file types, file-size limits, text limits and video requirements shown in the creative uploader for the selected format. Requirements vary by placement and supply partner. Use the displayed specifications rather than a single size for all inventory.

Availability and review

Format cards show daily supply. Low-supply formats may be unavailable for selection. Uploads and AI-generated creatives must pass review before serving; approval does not guarantee eligibility on every partner.