UXpin might be a bit more popular than Alva. We know about 1 link to it since March 2021 and only 1 link to Alva. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Technically, it's not self-hosted by I think it's worth mentioning Alva: https://meetalva.io. Source: about 3 years ago
1st design a responsive website from templates that follow established design: UXPin.com . Most of the other prototyping solutions kinda felt like they're built for folks who can draw, sketch, or maybe organize their room and choose matching clothes. Not me. Not a designer, I can barely choose my own clothes, let alone design something. I can think in components though. I especially liked their storybook example.... Source: over 2 years ago
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