The best alternatives to Surge are HardyPress, Metalsmith, and sttr. If these 3 options don't work for you, we've listed a few more alternatives below.
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.Tech Domains — Building a tech startup? Build it on a .tech domain. On the house for Product Hunt makers
HardyPress is platform that hosts your WordPress installation securely and generated static pages that load faster and protects your site from malicious attacks.