Best Replit Agent alternatives

StackBlitz's in-browser AI app builder, generating full-stack web and mobile apps from prompts with instant live preview via WebContainers.

AI app builder turning prompts, and hand-drawn sketches via Draw-to-Build, into full-stack web apps with built-in Supabase, Stripe, and file storage.

Cognition AI's autonomous software engineer that plans, writes, debugs, and ships code with limited human oversight, across several model backends.

Open-source platform for autonomous coding agents built by All Hands AI, running in a sandboxed Docker environment to fix issues and open pull requests.

Vercel's AI UI and app builder, rebranded from v0.dev to v0.app, with a Design Mode for visual editing, Figma import, and agentic full-stack generation.

Enterprise AI coding platform built around autonomous "Droids" that plan, code, test, and open pull requests across a codebase, with human review built into the loop.

Google's asynchronous coding agent that clones your GitHub repo into a cloud VM, works on tasks in the background and opens pull requests.

AI software engineer that runs from the CLI, cloud, or desktop, retrieving codebase context and planning, writing, and testing changes via its Genie agent.