The project is kept modular. There are renderers for web [1] and native [2]. The project's ECOSYSTEM.md [3] is addressing this in more detail.

[1] https://github.com/hecrj/iced/tree/master/web [2] https://github.com/hecrj/iced/tree/master/wgpu [3] https://github.com/hecrj/iced/blob/master/ECOSYSTEM.md