Try Element Server Suite.

Self-hosted Trial of Element Server Suite

Register to self-host Element Server Suite free for 30 days. Element Server Suite is scalable and comes with all of our enterprise functionality.

spaceFiller.

Element Starter (up to 200 MAU)

Download Element Starter for usage up to 200 users. Element Starter is free, but is limited to synapse, element-web, sliding sync, and well-known delegation.