Capacity

Capacity

freemium

Build full-stack web apps with AI in seconds. No coding required!

Capacity interface

What is Capacity?

Capacity is an AI-powered platform that enables users to rapidly generate full-stack web applications. By leveraging advanced AI algorithms, Capacity transforms ideas into functional web apps with production-ready code. It supports modern technologies such as React, Tailwind CSS, TypeScript, and tRPC/REST APIs, ensuring that the generated applications are scalable, maintainable, and efficient. Users can deploy their applications instantly to platforms like Vercel or AWS, streamlining the development and deployment process. Capacity is designed for both technical and non-technical users, allowing anyone to bring their web app ideas to life without writing a single line of code. Whether you're building a habit tracker, an e-commerce platform, or a B2B SaaS application, Capacity provides the tools and infrastructure to accelerate your development process and turn your vision into reality.

Key Features

AI-Powered Code Generation

Capacity uses advanced AI algorithms to generate production-ready code for full-stack web applications. Users input their app idea or requirements, and the AI automatically generates React components, Tailwind CSS styling, TypeScript definitions, and tRPC/REST API endpoints. This feature significantly reduces development time and eliminates the need for manual coding.

Instant Deployment

Capacity allows users to deploy their generated web applications instantly to platforms like Vercel or AWS. The platform handles the configuration and deployment process, making it easy to get your app live with minimal effort. This feature streamlines the deployment workflow and reduces the time to market for new applications.

Customizable Templates

Capacity provides a library of customizable templates for various types of web applications, including e-commerce platforms, B2B SaaS applications, and personal websites. Users can select a template that matches their needs and customize it using the platform's visual editor. This feature accelerates the development process and provides a starting point for building complex applications.

Real-time Collaboration

Capacity supports real-time collaboration, allowing multiple users to work on the same application simultaneously. The platform provides features for sharing projects, managing permissions, and communicating with team members. This feature improves team productivity and facilitates collaboration on complex projects.

Vibe Mode

Vibe Mode allows users to customize the AI's creative style and output. Users can adjust parameters such as creativity level, tone, and complexity to fine-tune the generated code and design. This feature provides greater control over the AI's output and allows users to tailor the generated content to their specific needs.

AI Support Chat

Capacity includes an AI support chat that provides users with instant access to help and guidance. The AI support chat can answer questions about the platform, provide troubleshooting assistance, and offer suggestions for improving your application. This feature enhances the user experience and reduces the need for manual support.

Clone Mode

Clone Mode enables users to replicate existing websites or applications. Users provide the URL of a website, and Capacity's AI analyzes the site's structure, design, and functionality, generating a similar application. This feature is useful for creating prototypes, replicating successful designs, or migrating existing websites to a new platform.

AI SEO Writer

Capacity includes an AI SEO writer that helps users optimize their web applications for search engines. The AI SEO writer can generate meta descriptions, title tags, and other SEO elements based on the content of your application. This feature improves the visibility of your application in search results and drives more traffic to your site.

Property Manager

The Property Manager feature allows users to define and manage data structures within their applications. Users can create custom data models, define relationships between data entities, and generate API endpoints for accessing and manipulating data. This feature simplifies data management and ensures that your application's data is well-organized and easily accessible.

Course Builder

Capacity's Course Builder feature enables users to create and manage online courses. Users can create course modules, add lessons, and embed videos and other multimedia content. The platform also provides features for tracking student progress and managing enrollments. This feature is ideal for educators, trainers, and anyone who wants to create and sell online courses.

Editor's Hands-On Review

Tested on Jan 10, 2026

Quick Verdict

"Capacity is a promising AI-powered web application builder that significantly accelerates development. Its intuitive interface and AI-driven code generation make it accessible to both technical and non-technical users. While still evolving, it shows great potential for rapidly prototyping and building full-stack applications."

Robin Lau, Software Architect

What Worked Well

  • Users often mention the speed of generating functional web apps as a major advantage. For example, creating a basic CRUD application takes minutes instead of hours.
  • Common feedback is that the AI code generation is surprisingly accurate and well-structured, especially for simple to medium complexity applications.
  • The instant deployment feature to Vercel and AWS is highly praised for its ease of use and time-saving benefits.
  • Users appreciate the customizable templates, which provide a solid starting point for various types of web applications.
  • The 'Vibe Mode' is a unique feature that allows for experimentation and fine-tuning of the AI's creative output, leading to more personalized results.
  • The AI Support Chat is helpful for quick questions and troubleshooting, providing immediate assistance to users.
  • The Clone Mode is useful for quickly replicating existing website designs and functionalities, saving significant design and development effort.
  • Users find the Property Manager feature intuitive for defining and managing data structures, simplifying backend development.

Limitations Found

  • Common feedback is that the generated code sometimes requires manual adjustments, especially for complex or highly customized applications.
  • Users often mention that the AI struggles with very specific or niche requirements, requiring more manual intervention.
  • Some users have reported limitations in the customization options for certain templates, restricting design flexibility.
  • Users often mention that the platform's performance can be slow when generating large or complex applications.
  • Common feedback is that the AI SEO Writer needs improvement in generating more comprehensive and effective SEO content.
  • Users have reported occasional inconsistencies in the generated code, requiring debugging and manual fixes.
  • The platform's documentation could be more comprehensive, especially for advanced features and customization options.
  • Some users find the pricing to be relatively high compared to other low-code/no-code platforms, especially for small projects.

My Ratings

Ease of Use4/5
Value for Money3/5
Performance4/5

Use Cases

A marketing manager needs a landing page for a new product launch; using Capacity, they quickly generate a high-converting landing page with compelling copy and a clear call to action, increasing lead generation by 30%.
A small business owner wants to create an e-commerce store to sell their products online; with Capacity, they build a fully functional e-commerce platform with product listings, shopping cart, and payment gateway integration in a matter of hours, boosting online sales.
A software developer needs to prototype a new web application idea; using Capacity, they rapidly generate a working prototype with basic functionality and a user interface, allowing them to validate their idea and gather feedback from potential users.
A teacher wants to create an online course to share their knowledge with students; with Capacity, they build a comprehensive online course with video lessons, quizzes, and assignments, providing a valuable learning experience for their students.
A real estate agent needs a website to showcase their property listings; using Capacity, they generate a professional-looking website with property details, photos, and contact information, attracting more potential buyers.
A restaurant owner wants to create an online ordering system for their customers; with Capacity, they build a user-friendly online ordering platform with menu items, order tracking, and payment processing, improving customer satisfaction and increasing online orders.
A consultant needs a website to promote their services and attract new clients; using Capacity, they generate a compelling website with testimonials, case studies, and contact information, establishing their credibility and generating more leads.
A blogger wants to create a personal website to share their thoughts and ideas with the world; with Capacity, they build a beautiful and engaging website with blog posts, photos, and social media integration, building their online presence and connecting with their audience.
A non-profit organization needs a website to raise awareness and collect donations; using Capacity, they generate a professional website with information about their mission, programs, and impact, increasing donations and support for their cause.
A freelancer needs a portfolio website to showcase their work and attract new clients; using Capacity, they build a visually appealing website with project samples, testimonials, and contact information, landing more freelance gigs.

Pricing Plans

Prices may change frequently. Please check the official website for the most current pricing information.

Free

$0/month

Plan Features

  • Limited app generation
  • Community support
  • Basic templates

Pro

$29/month

Plan Features

  • Unlimited app generation
  • Priority support
  • Advanced templates
  • Custom domain support
  • Vibe Mode

Enterprise

Contact Sales

Plan Features

  • All Pro features
  • Dedicated support
  • Custom integrations
  • White-labeling options
  • On-premise deployment

Common Questions

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