Snapr
Free · No app · Ready in 30 seconds

Chromecast for class reunions

Use Snapr Chromecast for your class reunion. Simple, free, and no app — perfect for collecting guest photos and displaying them live on the big screen.

  • 200 photos free — no registration
  • QR code guests scan with their phones
  • Live slideshow on the big screen in real-time
  • Works on all devices without an app

No registration required

How to get started

Three steps, no app and no sign-up.

  1. 1

    Create event

    Name your event and get a unique QR code in seconds.

  2. 2

    Share QR code

    Display the QR code or print it. Guests scan with their phones.

  3. 3

    Watch photos live

    Photos appear on the big screen in real-time as guests upload.

How Chromecast works for class reunions

Snapr makes Chromecast for your class reunion simple and effortless. Create an event in seconds, get a unique QR code, and share it with your guests. They scan the code and upload photos directly — no app download needed.

Casting sends the slideshow from a computer's browser to a TV over the local network. Snapr does not run a Chromecast app of its own — you cast the Chrome tab the slideshow is running in, which is why the cast button opens instructions rather than a device picker.

Everything is included in the free tier: up to 200 photos, live slideshow, QR code, and 14-day storage. Need more? Premium keeps the photos a full year, with original-quality downloads and unlimited uploads, for a one-time payment.

Setting up Chromecast

  1. 1Put the laptop and the Chromecast on the same wifi network first. Almost every failed cast is this step.
  2. 2Open the slideshow in Chrome, Edge or Brave on the laptop.
  3. 3Right-click anywhere on the page and choose Cast. If the right-click menu is missing it, use the ⋮ menu, or Chrome's Save and share → Cast.
  4. 4Pick your TV or Chromecast from the list, then press F on the laptop so the cast picture is fullscreen rather than a browser window with tabs.

Chromecast — the specifics

What is actually cast
The browser tab or screen from the computer running the slideshow. There is no separate Snapr receiver app on the TV.
Browsers that can cast
Chrome, Edge and Brave on a computer. Safari and Firefox have no Chromecast support — use AirPlay or HDMI instead.
Receivers that work
Chromecast dongles, Google TV boxes, and TVs with Chromecast built in.
Apple alternative
AirPlay screen mirroring from a Mac, iPhone or iPad: Control Centre → Screen Mirroring → your Apple TV.
Network requirement
TV and computer on the same wifi network and the same subnet. Guest networks with client isolation will hide the TV.
Most reliable option
An HDMI cable from the laptop to the TV. No network involved, no drop-outs, no lag on video slides.

When something goes wrong

The cast menu opens but your TV is not in the list.

The laptop and the Chromecast are on different networks — typically the laptop joined the venue's guest wifi while the TV is on the house network, or the guest network isolates clients from each other. Move the laptop onto the same network the TV uses, or tether the laptop to the same access point. A VPN on the laptop causes the same symptom; turn it off.

Casting works but the picture stutters, especially on video clips.

Tab casting re-encodes and sends the whole screen over wifi, so a busy venue network shows up as stutter. Reduce it by closing other tabs and downloads on the laptop, or skip the network entirely and run an HDMI cable — for a long evening HDMI is the option worth carrying a cable for.

The TV shows the slideshow for a while, then drops back to the TV's home screen.

Either the laptop went to sleep or its wifi power-saving suspended the adapter. Plug the laptop into mains, set sleep to never, and disable the wifi adapter's power saving. Re-cast and it picks up where it left off — the slideshow itself never lost its data connection.

What it is not good for

Casting mirrors a computer's browser tab, so you need a laptop running the slideshow the whole evening — you cannot cast from a phone and then put the phone away, and a congested venue wifi will always look worse than an HDMI cable.

Why Snapr for class reunions?

No app needed

Guests don't need to download anything — everything works in the browser.

Free to start

200 photos free per event. Upgrade if you need more.

Live on big screen

Connect to TV or projector and watch photos arrive in real-time.

Secure & private

Only those with the link have access. Your photos stay private.

Frequently Asked Questions

What guests and hosts ask about most.

It's been years since we've all seen each other — is there a way to make sure everyone's photos end up together instead of scattered across group chats?
Yes, that's exactly what the shared QR code solves. Instead of photos getting split across different group chats and phones, everyone at the reunion uploads to the same gallery, so nobody misses out on the shots other classmates took.
Can we display the photos live during the reunion dinner so people can see who's arrived?
Yes, put the live slideshow on a screen at the venue and photos appear as they're uploaded throughout the evening — a nice way to spot which old classmates have shown up, even from across a crowded room.
Do we need contact info or emails from everyone to invite them?
No — just share the QR code or link however is easiest, in the class group chat, on a poster at the venue, or printed on the table. Guests don't need to register or hand over any personal details to upload.

Chromecast for class reunions

Create a free event in 30 seconds. Guests scan the QR code — no app required.

Create a free event

No registration required