uPic

uPic is a lightweight, open-source Mac tool designed to streamline image uploading workflows. With intuitive drag-and-drop functionality, you can quickly upload screenshots, photos, or other images to popular hosting services (including Imgur, Amazon S3, Qiniu, and more). It integrates seamlessly with your clipboard—after upload, the image link is automatically copied for easy sharing. Customize link formats to fit your needs (e.g., Markdown, HTML) and enjoy fast, reliable performance without unnecessary bloat. Perfect for content creators, developers, and anyone who frequently shares images online.