10,000 THANK YOU's!
A huge THANK YOU to the first 10000+ people who signed up to prototypr.ai! Your feedback is sincerely appreciated and helps make analytics more accessible and better for everyone.
Introducing prototypr.ai Studio
Watch the YouTube short and see how easy to is to make user interfaces with AI.
Discover the advantages of using our AI-driven design tool to enhance your design process and deliver exceptional results.
Generate designs in seconds, accelerate your design workflow with Leading LLMs.
Import high quality design templates for a variety of user experiences.
Simply describe the interface you want to build and watch your idea come to life..
Get instant feedback from leading LLMs such as Gemini 3 Pro about your creations.
Get 15 Free credits to start testing the platform. Only pay for what you need.
All of your designs are exportable in-app or via prototypr.ai API / MCP
From leading AI labs such as Google, OpenAI and Anthropic
State of the Art UI Generation from Gemini 3 Pro and Gemini 3 Flash
Flagship models that excel at coding such as GPT-5.2 and ChatGPT-5.2.
Excellent Coding and Design models such as Sonnet 4.5 and Haiku 4.5
Fast, Open Source models such as Llama 4 Maverick and Scout
Create more consistent, branded experiences by combining AI prototyping with design systems
A huge THANK YOU to the first 10000+ people who signed up to prototypr.ai! Your feedback is sincerely appreciated and helps make analytics more accessible and better for everyone.
BUILD WITH NATURAL LANGUAGE
Building user interfaces with AI is fast, fun and easy! Try generating ui with AI in-Studio today!
START BUILDING TODAY
FAST UI GENERATION WITH GEMINI 3 FLASH
Rapidly edit your designs with natural language using leading open source language models from Meta and Google. Gemini 3 Flash is one of the fastest model on prototypr.ai!
SMART VERSION CONTROL
Don't like the output from a particular prompt? Roll it back to the previous version by clicking on a version history card.
USE HIGH QUALITY IMAGES
Search and discover high quality images using our powerful iStock integration. Click on any image or placeholder to view the iStock search bar. Then find creative that fits your brand and add it into your design.
GENERATE & DOWNLOAD HTML WITH NO CODE x AI
Prototypr.ai makes it easy to export your UI to code. When you are satisfied with your design, just click on the code icon and download the HTML file. Exports via API are also available
Learn about prototypr.ai API
TRY THE NEW PROTOTYPR.AI MCP SERVER
prototypr.ai is now MCP enabled and can connect to MCP Clients like Cursor. MCP makes it easy to connect and export your prototypes directly into your IDE.
Learn about prototypr.ai MCP
USER RESEARCH WITH AI
With our AI surveys tool, you can create surveys in seconds. Launch one today and get feedback on key business assumptions.
LEARN ABOUT AI SURVEYSQuite a lot! Here are 6 types of applications you can build. Happy Generating!
High fidelity interfaces with images by iStock and leading AI image models.
SEE UI EXAMPLESShare your ideas to a growing community library.
Imagine taking a mockup of a dashboard and converting it to code in seconds
Make UI with AI featuring Google Gemini
STEP ONE
Start by importing the starter design system from prototypr.ai community marketplace or generate your own. Then edit it with your own brand guidelines and save it.
Get Design System Template
STEP TWO
When you load your UI into memory using Claude 4.5's or GPT-5's Prompt Caching feature, you are signaling to the model that you want to create UI based on your saved design system.
STEP THREE
When you save UI in prototypr.ai Studio, you can use that data to improve your design outputs. Generating and editing ui is simple as describing the interface you want to build. Happy Generating!
Generate UI with a Design SystemLATEST UI GENERATION BENCHMARKS
(Random Sample of up to 100 generations in 2025 per model)
Time to Load: The length of time in seconds it takes for UI to render in protoypr.ai.
Source: Google Analytics, prototypr.ai
Bring your design ideas to life today..
Apply how prototypr.ai is fine tuning to improve your own AI initiatives in this easy to follow tutorial.
Read Fine Tuning ArticleEverything you need to know about Generating UI with AI
prototypr.ai Studio is a flagship UI generation product that helps individuals and businesses rapidly build user interfaces using natural language prompts or images. By describing the UI you want to create, a large language model generates a draft interface in seconds.
AI Studio is powered by the latest natural language models by Google, OpenAI, Anthropic and Meta AI. The models available for ui generation are:
GPT-5.2 - the flagship model from OpenAI
GPT-4.1 - an advanced non-reasoning model from OpenAI
o4-mini - an advanced reasoning model from OpenAI
Claude Sonnet 4.5 - The flagship LLM by Anthropic
Claude Opus 4 - a very capable code generation model by Anthropic
Gemini 3 Pro - A flagship generative AI model developed by Google
Gemini 3 Flash - A fast and capable model developed by Google
Llama 4 Maverick - powered by Groq and developed by Meta AI
GPT-4o DPO Fine Tune - an experimental fine tuned model that uses direct preference optimization. Fined tuned by the team at prototypr.ai
There is also chat functionality in prototypr AI Studio which features ChatGPT 5.1. Chat with AI about your UI and get feedback on ways to improve its design and usability.
UI generation typically takes between 10 seconds and up to 5 minutes, depending on the complexity of the prompt and the selected model.
Prompt caching is a feature supported by Claude and GPT‑series models that allows cached UI data to be reused without reprocessing the full prompt. This reduces latency, lowers token usage, and produces outputs that better align with saved UI collections. To read more about prompt caching with Claude, please read Prompt caching with Claude.
Prompt caching enables faster UI generation and improves stylistic alignment with existing designs. By caching UI collections, the model can better match your preferred design patterns and visual language.
UI Collections are a feature in prototypr.ai Studio that let you organize complete UIs or individual components as hashtags. These collections can be cached and used as references during generation, guiding the model to produce outputs aligned with your stored design styles.
prototypr.ai Studio is free to try and includes 15 free credits upon signup. After using the free credits, users can upgrade to pay‑as‑you‑go pricing at $20 for 50 credits, a Plus plan at $29 per month, or a Pro plan at $99 per month.
Yes. prototypr.ai Studio allows you to export your designs to clean, editable HTML complete with CSS and JS in one file. To begin the export, simply click on the code icon in the left side menu, the Copy or click on the Download HTML CTA.
Alternatively, you can connect prototypr.ai Studio to IDEs such as Cursor via our MCP Integration. This MCP Connection allows you to search for prototypr.ai designs in Cursor and import directly into your coding environment.