Show a Countdown Timer on Any TV
Any TV with a web browser or a streaming stick can become a giant countdown clock — for meetings, church, classrooms, or a party. Here are four ways to get a live timer on the big screen, and control it from your phone.
Quick Summary
- Fire TV Stick: open the Silk browser and go to your viewer link
- Chromecast: cast a Chrome tab showing the timer to the TV
- Smart TV: use the built-in browser to open the timer directly
- Any device: scan the room QR code to join without typing a URL
First, Create Your Timer Room
Whichever method you use, it all points at the same web page. On your phone or laptop, open timedflow.com/r/new — no sign-up required. You get a viewer URL (timedflow.com/r/<slug>) to show on the TV and a controller URL to keep on your phone. Since a TV is a viewer only, all the buttons stay on your phone.
Option 1: Fire TV Stick
Use the Silk Browser
From the Fire TV home screen, open the Amazon Silk browser (install it free from the app store if needed), type your viewer link, and the countdown fills the TV.
Skip the Typing
Typing a URL with a TV remote is painful. Instead, open the room QR code on your phone and use it to send the link, or bookmark it once so it is one click next time.
The Fire TV browser keeps the page open indefinitely, so the timer stays live for the whole event. This is the cheapest way to add a countdown to a meeting-room TV that has no built-in browser.
Option 2: Chromecast (Cast a Tab)
Mirror a Chrome Tab
On a laptop with Chrome, open your viewer link, then click the three-dot menu → Cast → choose your Chromecast or Chromecast-enabled TV → Cast tab. The countdown appears on the TV. Put that Chrome tab into full screen (F11) for a clean, edge-to-edge clock. Because casting mirrors the live web page, the timer updates on the TV the moment you control it elsewhere.
Tip: keep the casting laptop plugged in and awake, and control the timer from a different device using the controller link so you do not disturb the cast tab.
Option 3: Smart TV Browser
Most modern smart TVs — Samsung Tizen, LG webOS, Android TV, and Google TV — include a web browser. Open it, enter your viewer link, and set the timer full screen. Android TV and Google TV can install Chrome or another browser from the Play Store if the default one is limited. This route needs no extra hardware at all: the TV itself is the timer display.
Option 4: QR Code Join
Point, Scan, Done
Every TimedFlow room has a share panel with a QR code. Point any phone camera at it to jump straight to the viewer — no URL typing. It is the fastest way to get a timer onto a tablet propped in a meeting room, or to let a colleague pull the same countdown up on their own screen. The QR code always resolves to the current room, so once it is printed or displayed, anyone can join.
Which Method Should You Use?
If your TV has a browser, use it — nothing to buy. If it does not, a Fire TV Stick is the cheapest fix and works on any HDMI port. For a laptop-driven setup you already control, Chromecast tab casting is the most flexible. For a permanent, always-on wall display, a Raspberry Pi kiosk is the most reliable. Whatever the hardware, the timer is the same free web page.
Perfect For
A big-screen countdown keeps a meeting on time, paces a church service, or drives a conference room. Explore all the display options on the features page.
Put a Timer on Your TV in Two Minutes
Create a free timer room, open the viewer link on any TV or streaming stick, and run the countdown from your phone. No app, no account.