Thumbnail Resizer
Resize, crop, and lightly brand one uploaded image for YouTube, Instagram, Facebook, LinkedIn, Snapchat, X, and Pinterest. Select the exact thumbnail area, add a background or logo if needed, then export it at ideal platform sizes or custom dimensions.
Make one visual fit every social platform.
Upload a source image, choose the platform and format you need, drag the crop region over the best area, then download a resized image without sending the file to a server.
- Ideal presets for thumbnails, feed posts, stories, banners, profile images, and pins.
- Interactive crop selection with draggable corner handles and locked aspect ratios.
- Optional custom background image and logo overlay for branded exports.
- Custom width, height, aspect ratio, fit mode, background fill, and export format controls.
- Canvas-based preview so you can choose the crop before downloading.
Upload, crop, brand, download
Start with the ideal preset, drag the crop box over the strongest area, then add an optional background or logo before exporting the final image.
Resize settings
Your image, background, and logo stay in the browser. Large files may take a moment to preview.
Choose the platform format you want to export.
Use lower opacity for subtle corner branding, or full opacity for logo-led thumbnails.
Preview
Drag the crop box to choose the exact area before downloading.
Platform image sizes and best practices
Use the tabs below as a quick reference when resizing graphics for social media. The safest workflow is to design at 1080px width or higher, keep important text centered, and export graphics with logos or text as PNG.