Developer.
The copyright of small programs developed by saas belongs to the developer. As the creator of the small program, the developer has worked hard, and his labor should be protected.
There are two ways to obtain copyright: automatic acquisition and registration acquisition. In China, according to the copyright law, copyright automatically becomes available upon completion of the work. The so-called completion is relative. As long as the object of creation meets the statutory conditions for the composition of a work, it can be protected by copyright law as a work.