Super.so – High quality, customization, SEO, $12/month/site, 1 free site to try (with .super.site subdomain)
Potion.so – Reliable, customization, fast, SEO, approx $10/month/site, 1 free site try (with subdomain)
Simple.ink – Simple, fast, SEO, $12/month/site, 1 free plan (slight difficulty in adding subpages to the site)