Calculate dimensions and aspect ratios for images and video.
Convert SVG code into a Data URI for use in CSS backgrounds and HTML.
Download thumbnails from any YouTube video in max resolution.
Apply CSS filters like grayscale, sepia, and blur to images.
Create organic blob shapes for backgrounds.
Generate smooth wave dividers for your website.
Title Case and Sentence case have different vibes. Title Case is great for headlines, while Sentence case is more casual and readable for paragraphs.
Placeholder perfection. Generate random placeholder images of any size. Great for mockups, prototypes, and testing layouts before the real assets are ready.
Stop using empty grey boxes. This tool fetches distinct, high-quality images from services like Unsplash or similar placeholder APIs, sized exactly to your specifications, making your prototypes look polished immediately.
It generates a specialized URL (e.g., `https://picsum.photos/400/300`) that tells the image provider to return a random image of those dimensions.
Yes, they come from royalty-free sources like Unsplash/Picsum, but you should always check the final license if you use them in a real product.
It's a 'random' generator! If you want a static image, you'd need to save it or use a service that supports specific IDs.
Yes, typing 'cat' or 'city' usually helps the provider find relevant photos.
All calculations and data processing for this tool are performed locally in your browser. UtilToolkits does not send any of your data to an external server, ensuring your information remains private and secure.