PutFile.dev lets developers upload files to cloud storage with one line of code. No buckets to create. No AWS configuration. Just call the API, upload the file, and get back a key you can store and use anywhere. Behind the scenes, PutFile.dev securely uploads files directly to S3 using temporary signed URLs — so your servers never touch the file, and you don’t deal with credentials or infra. It’s built for: backend-first APIs MVPs and internal tools apps that just need uploads to work