Soketi is your simple, fast, and resilient open-source WebSockets server. There are multiple ways to install and configure soketi, from single instances for development, to tens of active instances at scale with hundreds or thousands of active users.
Pusher Protocol v7 soketi implements the Pusher Protocol v7.
soketi also comes with built-in support for DynamoDB and SQL-based servers like Postgres. In addition to being a good companion during local development, soketi comes with the resiliency and speed required for demanding production applications.