Overlay builder
Design layers on a canvas, autosave, upload images (re-encoded PNG only), and export PNG or a static browser-source package for OBS Studio.
Use this overlay in OBS Studio
Exports are static files only. Uploaded HTML or JavaScript is never executed in the builder or in the browser-source package.
Browser Source (recommended for ZIP export)
- Click Export browser-source ZIP, then unzip the package on your PC.
- In OBS Studio, under Sources, click + and choose Browser.
- Check Local file and browse to the package
index.html. - Set Width and Height to match your canvas (shown in the editor status bar).
- Leave custom CSS empty unless you need a local tweak. Click OK.
Image Source (PNG export)
- Click Export PNG or Export transparent PNG and save the file.
- In OBS Studio, add an Image source and point it at that PNG.
- Transparent PNG works best over gameplay; standard PNG includes the project background color.
Tips
- Match OBS canvas resolution to the overlay preset (1920×1080, 1280×720, or vertical 1080×1920).
- After editing in the builder, export again and refresh the Browser Source (right-click → Refresh) or replace the Image file.
- Webcam frames are visual guides — add a real Video Capture Device source in OBS underneath or clipped to match.