Greta

v0 by Vercel is an AI-powered pair-programmer and design assistant built to help anyone—from developers to product teams—create web applications faster. It combines natural language prompting with deep technical knowledge of modern web frameworks like React, Next.js, and Vue. With v0, users can design, code, and deploy interactive UIs, prototypes, or full-stack apps using simple text instructions or design uploads from Figma. The platform intelligently selects the most suitable AI model (including GPT-5) to handle tasks such as code generation, debugging, or UI creation. v0 also supports collaboration through Git integration, team workspaces, and instant deployment to Vercel’s infrastructure. Secure, scalable, and SOC 2 Type 2 compliant, v0 makes professional-grade web development accessible to everyone—no coding skills required.

Replit is an AI-powered app development platform that helps users turn ideas into websites, mobile apps, designs, slides, animations, data visualizations, games, documents, and spreadsheets without needing to code manually. The platform features Agent 4, which can interpret prompts, plan requirements, write production-ready code, evolve projects, and publish apps. Replit includes Infinite Canvas for visually exploring and tweaking designs before applying them directly to an app. Parallel Agents let multiple tasks run at once, helping teams build authentication, databases, design, and other features faster. Built-in infrastructure includes authentication, database, hosting, monitoring, AI integrations, and connections to services such as OpenAI, Stripe, and Google Workspace. Built for individuals, teams, and enterprises, Replit helps users prototype, collaborate, launch, and scale software from one workspace.