Free App Builders AI Tools: 48 Verified Free & Freemium Picks

Generative UI and full-stack web apps from prompts, deployed on Vercel

Google in-browser agentic workspace for full-stack apps (sunsetting 2027)

Internal tools platform with AI credits and agent hours

Postgres platform with an integrated AI assistant and pgvector

AI site generation and editing inside the Framer design platform

AI platform that builds fully functioning apps — frontend, backend, database and auth — in minutes

Open-source internal tools platform with cloud and self-host

No-code AI agents and apps connected to 200+ models

AI-powered visual development: Visual IDE and Visual CMS

Prompt-to-app builder with instant deploy and GitHub sync

Free, local-first, open source AI app builder for your desktop

AI site building, CMS and AEO inside the Webflow platform

Full-stack development in the browser via WebContainers

No-code app builder with AI generation across web and native mobile

AI app builder with credit-based agents for shipping web apps and App Store submissions

Text-to-full-stack app builder (now rebranded as Anything)

No-code client portals and internal apps on Airtable/Google data

Open-source low-code platform with AI agent builder

AI-assisted Flutter app building with code export

Open-source internal tools with AI app generation

AI UI prototyping that matches your existing design system

Open-source Airtable alternative over any database

Open-source no-code database with AI field generation

AI apps generated from business data (GlideOS)

Open-source visual editor for React apps where code is the source of truth

Convert screenshots, mockups and URLs into front-end code

Describe UI in words and get live-rendered components

Prompt-to-native-mobile-app builder (SwiftUI/Kotlin)

No-code web frontend builder with code export

Open-source scripts-to-workflows and internal tools

No-code backend with Postgres, APIs and MCP agent builder

No-code mobile apps with full code export and Claude/Codex builds

Open-source visual website builder

Minimal one-page site builder

Open source CLI for generating and improving codebases with LLMs

No-code web and mobile apps with a hosted database

Visual frontend builder with headless CMS

No-code business process and workflow apps

Enterprise low-code platform with per-app licensing

3D-animated no-code site builder with prompt-to-site AI (alpha)

AI app and website generation with built-in database and hosting

Drag-and-drop native mobile apps with AI-token generation

No-code forms with Zapier automation (ex Interfaces)

Enterprise no-code app builder (ex AppGyver)

AI application development platform

AI website builder with Notion-like editing

No-code Android app builder with monetization

No-code app builder with native output