Download the FREE version of the DialogLoop™ PowerPoint Addin for Microsoft Windows. Once installed, you can use it as long as you want with up to 10 participants. All features are visible and accessible but not all are usable in sharing mode. If you want to welcome more participants to your events, or use the more advanced feature, please check the pricing below. If you are planning an event with more than 10,000 attendees, please contact us: