Wix is the way to go. I could develop my landing page in a day without knowing anything about website design.
so they have a lot of templates that you can use based on your requirements. Choose one of those and customise it for your needs. I believe basic functions can come up in a day and than you can refine it over time.
Elementor for wordpress
Check brizy cloud website
Check this out, I have put together a few recommendations that will get you started even if you don't know how to code:)
Makes landing pages on the cloud using good looking free to use templates, for a small one-time fee instead of subscription. Scales excellent & free hosting for upto 5-10 Lakh hits per month. Minimal costs thereafter (thx to cloud free tiers). You own / edit everything and are not locked in to any platform or cloud.
Till the tool is made, I can do it manually for you. Let me know.
Try webflow I made https://www.interakt.ai/ with it yesterday only.Took me ~2 hours to understand how it works and then it was pretty quick
There is also elegant themes for WordPress. They have good templates. I used it for a previous landing page. It's was good too
Use mail chimp they have an option of making free Landing page with fantastic template
unbounce! We create numerous landing pages on it. It hardly takes 3-4 hours.
also check out elementor - its very simple to use!
Shabia Ravi Walia
Getresponse. Easy and cheap. Have also done a tutorial on this. Readymade templates u can just use as per your needs. I use it. U can not only make landing pages, build email lists but also conversion funnels and work flow automations.