Setting Up a Custom OBS Timer Overlay for Streamers
A step-by-step walkthrough to customize and embed transparent countdowns and speedrun timers directly in your stream layout.
Why Add a Timer to Your Stream?
Whether you're running a "Starting Soon" card, counting down to a massive channel update, hosting a "study-with-me" co-working session, or tracking speedrun splits, having a timer on screen is an instant boost for viewer retention. It adds a layer of anticipation and keeps eyes glued to your stream overlay. The problem is that most web timers come with distracting ads, clunky frames, or solid backgrounds that block your gameplay layout. The goal is to get a completely transparent, borderless timer that looks like a native game asset.
Designing the Perfect Stream Widget
First, open the Configurator page to style the widget. You'll want to choose an accent color that blends in with your channel branding. If you run a dark neon overlay, choose a color that pops, select a clean thin border, and set your default mode (Stopwatch, Countdown, or Pomodoro).
Hiding the Card Background
To make the timer look like it's floating directly on top of your stream canvas, you need to strip away the card's background. In the Configurator, find the background toggle option and set it to "Transparent". This adds custom configuration flags directly into the shareable URL so that when the browser source loads in OBS, it skips rendering any background panels or border frames.
Adding the Browser Source in OBS
Copy the generated URL from the Configurator. Over in OBS Studio, navigate to your active scene, look at the "Sources" dock, click the plus (+) button, and choose **Browser**. Give it a clean name like "Stream Timer", paste your configurator URL into the URL text box, and set the dimensions to match your target widget shape. Click OK, and your timer is live on your canvas.
Fine-Tuning the Layout
Now you can resize the timer and drag it anywhere on your stream layout. If you need to make custom tweaks—like increasing the font size, adding a text shadow, or overriding margins—you can write custom CSS rules directly inside the "Custom CSS" box in OBS's Browser Source settings window. This keeps everything modular without modifying the main website files.