Pick the best moment for your cover⚡ Thumbnail maker · local

Create a video thumbnail.

Preview your video, choose a strong cover frame and export a ready-to-use thumbnail on your device.

Drop a video here, or choose a fileTap to add a video

MP4, WebM or MOV • processed locally on your device

Your video stays private. Decoding, frame selection and export happen in this browser. Nothing is uploaded.

How it works

1

Choose a video

Add the video whose cover you want to create.

2

Pick a moment

The editor starts near the beginning; move the timeline to your best frame.

3

Export the thumbnail

Select size and format, then save the image.

Frequently asked questions

What thumbnail size should I choose?

1280 pixels wide is a useful general-purpose choice. Select Original when another platform requires the source dimensions.

Can I create a PNG thumbnail?

Yes. Choose PNG before capturing the frame.

Does this tool add branding?

No. The downloaded thumbnail contains only the selected video frame.

Private browser utilities—no upload or account required.