Watch your wedding photos land on the big screen as your guests take them.

A wedding slideshow app is not a presentation you build the week before and press play on at dinner. It is a live feed of the photos your guests are taking right now. Someone catches the first dance from the edge of the floor, uploads it from their seat, and moments later the whole room is watching it. The slideshow keeps cycling as new photos arrive, mixing the shot from ten seconds ago with favorites from the ceremony, so the screen never repeats itself into wallpaper.

That live loop does something a static album cannot: it pulls more photos out of the room. When a guest sees their own picture appear on the big screen, uploading stops feeling like a favor and starts feeling like being part of the show. The table beside them notices, reaches for their phones, and the collecting turns into a quiet game that runs on its own. The result is a fuller, more candid gallery than any drop-a-photo-in-the-box sign ever gathers. For the reasoning behind why this works, our guide to the live wedding slideshow breaks the participation loop down in detail.

There is nothing for you to manage in the middle of the party. You open the slideshow once, put it on full screen, and let the night fill it in. New uploads flow to the front automatically, older ones cycle back through during the quiet stretches of dinner, and the display stays alive from the first arrivals to the last song without anyone touching the laptop.

The word app scares people off, so it helps to be clear about who installs what: nobody does. Your guests upload by pointing a phone camera at a QR code, which opens a web page where they tap to add their photos. There is no download, no account, and no password to reset at a party. Removing that one point of friction is the difference between a handful of uploads and a screen that never stops moving.

The display side is just as light. The slideshow itself runs in a web browser, so you are not installing software or plugging in a specialist box. Connect one device to your screen, a laptop over HDMI or a tablet you cast from, open the gallery, and switch to full screen so the tabs and the address bar disappear and the room sees only the photos. One device does all the work, and if your venue can supply the TV or projector, your own setup is little more than opening a link.

A few minutes of preparation keeps it smooth. Test the venue wifi from the exact spot the device will sit rather than from the doorway, and keep a phone hotspot ready as a backup, because a weak signal is the most common reason a slideshow stalls at the busy part of the night. Keep the device plugged into power, hand one friend the job of glancing at it now and then, and you can forget about it for the rest of the evening.

The screen is the part your guests see, but it is not where the photos live. Every image that plays on the slideshow is saved to your event gallery at full resolution, including the ones you never put on screen. When the last dance is over and the projector goes dark, the whole collection is waiting for you, exactly as your guests captured it, ready to download as originals rather than the shrunken copies that come through group chats.

That gallery does not expire. There is no thirty-day window and no countdown to beat, so you can come back a week later or a year later and the photos are still there to download, share with family, or turn into an album. Because everything lands in one place, you also get the angles you would otherwise never see: the readings shot from the back row, the cousins' table mid-laugh, the quiet moment on the terrace that only one guest happened to catch.

If you want to think through where the screen goes and how a live display fits alongside a printed photo wall or a digital frame, our guide to how to display guest photos at your wedding reception walks through the options. It is free to start collecting and running the slideshow, and a single flat upgrade of $35 unlocks the full event with unlimited uploads and full-resolution downloads, with no per-guest fees and no subscription.