Back to products
Replit Agent 4

Replit Agent 4

Build design, and ship anything AI fast in one flow

Overview

What it is

Replit Agent 4 is the first AI built for creative collaboration between humans and agents. Design on an infinite canvas, work with your team, run parallel agents, and ship working apps, sites, slides & more, it removes busywork so you can stay in flow and create faster. Submit requests in any order, and Agent 4 intelligently sequences them and executes in the best order. Creative flow, protected.

Intent

I need it when

Iterate on design and UI rapidly without context switching between tools

Agent 4 provides an infinite canvas for design exploration with multi-variant generation, precise design controls, and direct integration into production code. Users can design while the agent builds in parallel, eliminating the friction of separate design and development environments.

Collaborate with team members on the same codebase with clear task visibility

Agent 4 introduces task-based workflows where team members submit requests in any order, the agent intelligently sequences them, executes in parallel, and displays progress before merging. This reduces coordination overhead and enables multiple builders to work simultaneously on the same project.

Reduce manual setup and deployment complexity for mobile and web applications

Agent 4 generates real native code (not prototypes), handles technical details automatically, provides instant device preview via QR code, and walks users through App Store submission. The full-stack environment manages databases, user accounts, AI integration, and backend infrastructure without requiring separate services.

Build diverse digital outputs (web apps, mobile apps, slides, videos) within a single unified project

Agent 4 allows users to create web and mobile apps, landing pages, decks, videos, and animations in the same project with shared context and design. Users can convert web apps to mobile seamlessly and integrate with external services like Linear, Notion, Excel, and Databricks without switching tools.

Accelerate app development from concept to production-ready software

Agent 4 enables users to ship production-ready apps 10x faster by handling tedious-but-necessary work (auth, database, backend, frontend) in parallel while users focus on creative decisions. The agent can work on multiple tasks simultaneously, reducing wait time and maintaining creative flow.

Drop

Not a fit when

  • User requires offline-only development without cloud infrastructure
  • Project demands traditional waterfall development with strict sequential task execution rather than parallel workflows
  • User needs complete control over underlying infrastructure and refuses managed cloud environments
  • Organization requires on-premise deployment with no SaaS cloud option
  • User is building non-software deliverables exclusively (e.g., pure data analysis without app output)
Commercials

Pricing

USD0 - USD95 / monthly View pricing