AI App Builder

The leading open-source platform for building internal tools. Appsmith offers drag-and-drop UI, 25+ data integrations, full JavaScript support, and free self-hosting with unlimited users — a developer-first alternative to Retool.

AI-powered web development agent that lets you prompt, run, edit, and deploy full-stack applications directly from your browser without local setup.

The most powerful no-code platform for building full-stack web applications. Bubble combines visual drag-and-drop design with a complete backend, database, and workflow engine — enabling non-developers to ship production apps 3-10x faster than traditional coding.

FlutterFlow is a low-code platform for building beautiful, native Flutter applications visually. It targets developers and designers, enabling rapid app development with direct code export and seamless Firebase integration.

AI-powered software engineer and web app builder. Transform text prompts into functional full-stack applications with real-time visual editing and one-click deployment.

The low-code platform for internal tools with 100+ components and 70+ connectors. Polished and powerful — until the $60K/year bill for 100 users and proprietary JSON lock-in hit you.

The generative UI tool by Vercel that outputs the cleanest React/Next.js code in the industry. G2 4.7/5 — but no backend, no auth, credits dont roll over, and one user spent 3 days unpicking a GitHub merge it broke.

Vybe is a social app for discovering and sharing local events and experiences in real-time. Individuals use it to find activities and connect. Its key differentiator is its focus on spontaneous, local community engagement.