One-time payment where every tool used has large free tiers so there won't be any unsurprising fees if your page goes viral.
No need to investigate tool choices just for creating a landing page and validating an idea - every tool is well-justified, and without lock in.
Platforms and no-code tools lock you into one-single way of doing things. In the age of LLMs, low-code tools are more flexible and more usable.
Guided and step-by-step setup, including tips and tricks for a successful validation and result interpretation.