1. What Wordpress is to websites, Budibase is to web apps. Budibase is a free and open source web app builder for creating, launching and growing web applications. Budibase eliminates repetition and dramatically reduces development time. Check it out.

    freemium

  2. Visually design and develop Web Apps.

    paid Free Trial €59.0 / One-off (1 User)

  3. An experimental web UI framework using C#/Razor and HTML, running in the browser via WebAssembly

  4. A new, approachable way to create Web applications

  5. Don't hire engineers! Bubble let's you build an app entirely visually

  6. WeSetupYourWebViewApp service will wrap your URL into a fullscreen native app for iOS and Android.

    paid

  7. Web-based IDE for WebAssembly development using C, C++ and Rust

  8. Lara Web Engine is a C# Web UI framework supporting web component development and reactive programming. - integrativesoft/lara

  9. Platform to build custom online database applications without programming

  10. The no-code membership platform for any website.

    paid Free Trial $25.0 / Monthly (12,000 members)

  11. Knack is the easiest, most spectacular business management software available.

  12. Professional membership software used by the web's biggest creators. Works with your website. Integrates with Stripe, WordPress, and MailChimp. Try it for free.