Alternatives to aSim

Create and remix AI-powered interactive mini-apps that run instantly in a mobile or desktop browser.

Trickle turns plain-English prompts into live apps, websites and forms on a visual AI canvas.

Solid turns plain-English descriptions into production-ready internal enterprise web apps, with governance built in.

Base44 turns plain-language prompts into full-stack apps, websites, and AI agents with hosting, database, auth, and payments generated for you.

Vibecode turns plain-English prompts into deployed mobile and web apps with AI.

Replit Agent turns a plain-English prompt into a runnable full-stack app inside your browser, then deploys it to a live URL.

Build native mobile and web apps with AI agents and full visual editing control

Bolt.new turns a chat prompt into a deployed full-stack web app, with hosting, databases, auth, and SEO handled by Bolt Cloud.

Open-source dev platform uniting AI, NoCode, Code, and reusable MicroApps.

NxCode turns a plain-English app idea into a built, tested, and deployed product for as little as $5/mo.

Lovable is an AI app builder that turns a plain-language prompt into a full-stack web app you can publish and host immediately.

Create (formerly Anything) turns an English prompt into a real React and Node.js app with its own Postgres database, auth, and exportable code.

Atoms turns a plain-English idea into a live full-stack web app with an AI agent team handling research, build, SEO, and Google Ads.

Visual no-code app builder with AI assistance for iOS, Android, and web apps.

Turn your database schemas into production-ready web apps in minutes.

Emergent builds production-ready web and mobile apps by chatting with AI agents.

Airtable is a no-code platform where teams build custom business apps and deploy AI agents on their own data.

Build and play AI filter games on your phone — no code, weekly prize competitions.

Browser-based 3D and 2D design tool for building real-time interactive experiences you can ship to web, iOS and Android.

FlutterFlow is a visual no-code app builder that exports production-ready native Flutter code.

Framer is a website builder with canvas-native AI design agents that generate and refine your real site in place.

Agentic coding with multiple parallel AI agents that turn plain words into launch-ready software.

Figma is a collaborative browser-based design canvas where designers, developers, and AI agents work on the same file.

Open Lovable clones any website into a React app through AI chat — self-hosted and free under MIT.

GlideOS turns a spreadsheet, file, or prompt into working internal business apps and agents for desktop and mobile.

Google's no-code app builder that turns your spreadsheets and databases into custom mobile and desktop business apps.

Replit Agent turns plain-English prompts into hosted full-stack apps — prompt-to-app building without coding.

Subframe is the AI design tool that turns a visual canvas into real React + Tailwind code your team can ship.

Discontinued: SAP retired SAP Build Apps, formerly AppGyver, as a standalone product on March 23, 2026. SAP points users to the unified SAP Build platform.

Warehouse-native AI analytics runtime for governed apps, agents, and reporting on live cloud data.