1. Add a poster
The complete uploaded poster appears on its public page. Landscape mode pads the preview image instead of cutting off poster text.
Upload an advertisement poster and publish a separate 365tool.net page with its own Open Graph title, description and preview image. The poster stays complete on its page; choose a full-poster preview or a padded landscape preview.
Only the site owner can create or manage advertisements. Your password is checked by the server and is never stored in this page.
Each campaign gets its own permanent URL. You can unpublish or delete it from your owner list.
Published pages are public. Unpublished and deleted links return a not-found page.
The complete uploaded poster appears on its public page. Landscape mode pads the preview image instead of cutting off poster text.
Each campaign receives a new 365tool.net address. Its page title and Open Graph tags are included in the initial server response.
Paste the link into WhatsApp, wait for the preview, and test it on another phone. A generated link does not force WhatsApp to show a card.
No. Preview behavior belongs to WhatsApp and may vary by client, privacy settings, network conditions and cache. This tool creates the server-rendered metadata and public image URL needed for a preview attempt, but cannot guarantee display.
The share image is optimized to stay below 600 KB, at least 300 pixels wide, and no wider than a 4:1 aspect ratio where possible. The landscape option uses a padded 1200 × 630 image. These are Meta/WhatsApp link-preview guidance values, not a promise of a particular card.
You can edit an advertisement in the owner dashboard. WhatsApp may continue to show a cached old preview. For a new campaign version, use Duplicate to create a distinct URL and fresh image filenames.