Add Thumbnail to Video
Add a thumbnail image to the start of your video as an intro frame. Perfect for YouTube thumbnails, chapter markers, and social media previews.
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Max 10240.0 MB
Drop file here or click to browse
Max 10240.0 MB
100% private — files never leave your device
·Free — no sign up, no watermark
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How to Use Add Thumbnail to Video
- Upload the video you want to add a thumbnail to
- Upload your thumbnail image (JPG, PNG, or WebP)
- Set how long the thumbnail displays before the video starts
- Click Process and download the result
Features
- Prepend your thumbnail as an intro frame
- Perfect for YouTube, TikTok, and social media
- Automatic scaling to match video dimensions
- Adjustable display duration (1-30 seconds)
Frequently Asked Questions
- How do I add a thumbnail to a video?
- Upload your video and thumbnail image, set the display duration, and click Process. The thumbnail is shown at the start of the video before the main content plays.
- What image size should the thumbnail be?
- Any size works. The tool automatically scales your thumbnail to match the video's resolution, so a 1280x720 thumbnail works perfectly for a 1080p video.