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AI-Powered Full-Stack Development Platform

From idea to working application. Build with AI. Stay in control.

Multiplex brings AI-assisted development, a real code editor, database workflows, file generation, and deployment into one connected workspace. Describe what you want to build, work directly with your code, and take your project from concept to launch.

Built for developers, freelancers, agencies, and ambitious creators.
1. Describe your application in natural language.
2. Generate files, edit code, and work with your database.
3. Review your work and deploy your project.
Full-Stack
Development Workspace
AI
Development Assistance
Multi-Language
Natural-Language Prompts
SQL
Permission-Controlled Execution
Deploy
From Your Workspace
The Development Bottleneck

Building software is powerful. The workflow shouldn't slow you down.

Modern development often means switching between AI assistants, code editors, database tools, file managers, and deployment services. Every disconnected step creates friction between your idea and the finished product.

Too Many Tools. Too Much Context Switching.

Generate code in one place, copy it into another, manage files somewhere else, and switch tools again to work with your database. Your development environment should work together, not against you.

AI Can Generate Code. But Then What?

A useful AI development workflow doesn't end with a code snippet. You still need to organize files, make changes, manage data, test your work, and deploy. Generating code is only one part of building real software.

The Multiplex Development Workspace

One connected workspace. From prompt to production.

Multiplex connects AI assistance with the tools needed to build real applications. Generate and modify code, manage project files, work with SQL, and deploy without constantly moving between disconnected environments.

AI-Powered Application Development

Describe what you want to create and let AI help turn your requirements into working project files. Use natural-language instructions to develop features, refine functionality, and move faster.

✓ Generate code and project files
✓ Request changes using natural language
✓ Work with multilingual prompts

Real Code Editing. Real Developer Control.

Multiplex isn't limited to generating static websites. Work directly with your project's code, inspect generated files, and make the changes your application needs.

✓ Edit project code directly
✓ Generate and manage files
✓ Combine AI assistance with manual development

Development and Deployment, Connected

Move from building to launching within the same platform. Keep your development workflow connected as you prepare your application for deployment.

✓ Build and refine your application
✓ Prepare your project for launch
✓ Deploy from the Multiplex workflow

AI-Assisted SQL and Database Workflows

Describe the database operation you need. Multiplex can generate SQL from your instructions, while execution remains subject to the permissions available in your workspace.

✓ Generate SQL using natural language
✓ Review database operations
✓ Execute within permission controls
See Multiplex in Action

More than AI-generated code. A connected development workflow.

Explore how Multiplex helps you move between AI instructions, project files, code editing, database operations, and deployment.

AI Development Demo

Turn Requirements into Project Files

See how natural-language instructions help generate code and files for a real development project.

Code Editor Demo

Edit and Refine Your Application

Explore the code-editing workflow and see how developers can inspect, modify, and improve generated project files.

Deployment Demo

Move from Development to Deployment

Follow a project through the development workflow and see how Multiplex supports getting your application deployed.

AI + SQL Demo

Generate SQL with Natural Language

See how AI helps translate database requests into SQL, with execution governed by workspace permissions.

The Value of a Connected Workflow

Spend less time switching tools. More time building.

Multiplex brings important parts of the development process together so you can stay focused on creating, improving, and delivering software.

The Fragmented Development Workflow

Multiple Tools Constant Switching

Move between AI chat tools, code editors, file managers, SQL tools, and deployment platforms. Each transition interrupts your workflow and makes it harder to maintain context.

The Multiplex Workflow

Disconnected Steps One Workspace

Generate code, edit files, work with SQL, and deploy through a connected platform. Keep AI assistance close to the development tools you're already using.

AI that helps you build. Tools that let you take control.

Multiplex combines natural-language assistance with practical development capabilities. Use AI where it accelerates your work, and stay in control of your code, files, and database actions.

Prompt to Code

AI-Assisted Development

Explain what you want to build, generate project files, and continue improving your application through follow-up instructions.

AI + Editor

Code You Can Actually Work With

Move beyond isolated code snippets. Inspect and edit project files directly, combining AI-generated changes with hands-on development.

Natural Language SQL

Database Assistance with Controls

Generate SQL from plain-language requests and manage execution according to the permissions assigned to your workspace.

Built for Real Development

AI assistance with developer-level control.

Multiplex is designed for people who need more than a generated landing page. Work with real project files, code, database operations, and deployment in a multi-tenant development platform.

AI
Code & File Generation
Editor
Direct Code Changes
SQL
Permission-Controlled Execution
Deploy
Application Launch Workflow
Development Plans

Start building today. Scale as your projects grow.

Whether you're developing your first application, delivering client projects, or managing work across a team, choose the Multiplex plan that fits your workflow.

14-Day Free Trial
Starter
$19 / month
For individual developers and smaller projects.
  • 5 Active Projects
  • 10 GB Cloud Storage
  • 2 Databases
  • AI-Assisted Code Generation
  • Code Editing & File Management
  • Standard Support
Start 14-Day Trial
14-Day Free Trial
Business / Team
$149 / month
For agencies, development teams, and growing businesses.
  • 100 Active Projects
  • 200 GB Cloud Storage
  • 50 Databases
  • Multi-Tenant Workspace Architecture
  • Advanced Development Workflows
  • Dedicated Account Manager
Start 14-Day Trial
Why Build with Multiplex?

Move faster without giving up control.

Multiplex is built around a practical idea: AI should accelerate software development while developers retain control over their work.

Project-Focused Workspaces

Organize development work within a multi-tenant platform designed to support separate users and projects.

14-Day Trial

Explore the development workflow and see how Multiplex fits the way you build.

Direct Code Control

Work directly with your application files instead of relying exclusively on AI-generated output.

Connected Development Workflow

Bring AI assistance, code editing, database operations, and deployment into one development environment.

Frequently Asked Questions

Questions about Multiplex? Start here.

Learn how Multiplex supports AI-assisted development and real application workflows.

Is Multiplex just an AI website builder?

No. Multiplex is an AI-powered development platform. In addition to generating code, it supports project file generation, direct code editing, AI-assisted SQL workflows, and deployment.

Do I need to know how to code?

You can begin by describing what you want in natural language. AI can help generate code and files, but understanding development concepts is useful when reviewing, customizing, and maintaining more complex applications.

Can I edit the code generated by AI?

Yes. Multiplex includes code-editing capabilities so you can inspect and modify project files directly. You're not limited to accepting whatever the AI generates.

Can Multiplex work with databases?

Yes. Multiplex supports AI-assisted SQL generation. Database execution is controlled by the permissions available to the user or workspace, helping keep generated instructions separate from authorized actions.

Your next application starts here.

Stop jumping between disconnected tools. Bring AI assistance, code editing, file generation, database workflows, and deployment together with Multiplex.

Start Your 14-Day Free Trial
Build with AI. Edit real code. Deploy your work.