JSON vs Protobuf: What are the differences?
JSON can be classified as a tool in the "Languages" category, while Protobuf is grouped under "Serialization Frameworks".
Protobuf is an open source tool with 35.6K GitHub stars and 9.66K GitHub forks. Here's a link to Protobuf's open source repository on GitHub.
According to the StackShare community, JSON has a broader approval, being mentioned in 20 company stacks & 104 developers stacks; compared to Protobuf, which is listed in 25 company stacks and 11 developer stacks.