SimpleText.ws has a public API so that other applications can sync with users' data. SimpleText.ws stores users' writing, notes, and to-do lists online and keeps it synced between their work, home, and devices like the iPhone. SimpleText.ws merges changes so that data is never lost. Using the API, users can pull data stored on SimpleText.ws and store it on their own servers. The API uses RESTful protocol and responses are formatted in JSON.