I've been extremely happy with Directs + Astro (and Svelte for some reactive components). It has a weird license where it is open source but they require you to

I've been extremely happy with Directs + Astro (and Svelte for some reactive components). It has a weird license where it is open source but they require you to purchase a license if your company goes over $5 million in revenue. But it's such a nice piece of BaaS.