S3Bubble is happy to release in beta our new cloud uploader S3Bubble allows you to embed your uploader anywhere on a post or page with out simple embed code.
We also allow you only to let people upload to your bucket after they have been logged in and also another piece of great functionality you can assign a param of userid to the folder shortcode and this will sort all your users uploaded assets in folders based on the id or username, this is powerful functionality ant allows you to build a fully scalable cloud application with just WordPress and S3Bubble.
We hope you enjoy this new functionality and as always drop us a email at firstname.lastname@example.org with any questions.
!Important make sure you Apply upload cors to the bucket.
Working Example Below - Also Works On Mobile
Download the WordPress plugin here https://wordpress.org/plugins/s3bubble-amazon-s3-audio-streaming/