I thought Cloudflare was going to win the image hosting/serving/resizing game based on their original blog post, but that doesn't seem to be the case. I kept getting frustrated with the complexity and changing costs of solutions out there, so about a year ago I launched https://www.simplefileupload.com . It's a super easy, flat rate cost solution to quickly allow users to upload images and files. It provides a custom…
You just add the JS snippet, SFU handles all the storage and just returns a URL.
And bonus points, it's directly uploaded to S3. From the documentation: "Simple File Upload uses direct uploads. In a direct upload, a file is uploaded to S3 from a user's browser, without first passing through your app."