How-to guides, format explanations, and news about free online file tools.
Understand the differences between JPG, PNG, WEBP, SVG, HEIC, BMP, TIFF, GIF, AVIF, and ICO. Learn which format to use for photographs, graphics, logos, web images, and more.
When you upload a file to an online tool, where does it go? Learn the privacy implications of cloud-based vs browser-based file processing, and why local processing matters.
Your iPhone photos are in HEIC format by default. Here's everything you need to know about converting HEIC to JPG — without uploading your photos to any server.
