Runs in your browser. Images are read on your device and never uploaded.

The file you will upload, or drop it on this box.

Screenshots of the videos yours will sit next to, for example the top results for your topic.

    Shown in the corner of the previews.

    Text area on your thumbnail

    Drag on your thumbnail to draw a box round its words, type the box below, or press Estimate. The dashed box in the corner is our preview of where YouTube shows the video length.

    Add your thumbnail first.

    Add your thumbnail to analyse it

    You get its size against YouTube's rules, brightness, contrast, colours, busyness and text readability, side by side with your competitors. Or press Try an example.

    Free YouTube Thumbnail Analyzer. Runs in your browser, no sign-up. Open the full tool on DigitalSnot →