Free Cloud Storage & File Sharing APIs

AnonFiles provides programmatic access to upload and share your files anonymously via REST API.

BayFiles provides programmatic access to upload and share your files via REST API.

File.io is an ephemeral file sharing API that returns a one-time download link after upload — once the file is downloaded, it is automatically deleted from the server.

Pantry is a free, no-signup JSON storage API designed for small projects and prototypes that need simple key-value persistence without a database.

The Null Pointer provides programmatic access to no-bullshit file hosting and url shortening service via REST API.