Best Web App Builders in 2025

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.

Open Source freemium

Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.

An online environment for prototyping modern web apps without coding and in real time. JitBlox seamlessly integrates popular UI libraries such as Bootstrap and Material Design and lets you download your app's source code with a single click.

freemium $15.0 / Monthly

🔥 Design real websites right on the canvas.

Open Source

Appsmith is an open source web framework for building internal tools, admin panels, dashboards, and workflows.

Open Source

NoCode-X is a full-stack web development platform that lets you build secure, scalable, and customizable apps without coding. Withation fast & secure with our nocode platform. 70% faster & cheaper than traditional development.

freemium €24.0 / Monthly

Affordable online tool for non-technical people to launch their personalized apps within minutes.

freemium $19.0 / Monthly (Starter, 1GB, 50 Users, In-App Notifications, Email Support)

Mendix is the fastest and easiest low-code platform used by businesses to create and continuously improve mobile and web apps at scale.

Open Source

Powerful desktop app for creating responsive websites using the Bootstrap framework

The boilerplate for your next web app built on top of Supabase and Next.js.

Eventee is the most beautiful and easy-to-use mobile event app for attendees.

TurboStarter - Ship your startup. Everywhere.

paid $99.0 / One-off

Tool for workflow automation (Former Integromat)