Replit is a software development platform founded in 2016 by Amjad Masad, Faris Masad and Haya Odeh. It began as a browser-based coding environment that removed setup friction by letting users write, run and host code entirely online, and has since evolved into an AI-native platform for building and shipping applications.
The modern Replit centers on its AI Agent, which lets users describe an application in natural language and have the platform generate, configure, and deploy a working app, including its database, hosting and integrations. This positions Replit as part of the emerging "agentic software creation" category aimed at both developers and non-technical builders.
Replit retains its full cloud IDE foundation, supporting many programming languages, real-time collaboration, instant deployment, hosting, databases and a large community of developers and learners. This makes it usable both as a serious development environment and as an accessible on-ramp for beginners and prototypers.
The company has raised significant venture funding and reports millions of users worldwide along with a growing base of business users, reflecting strong adoption of browser-based and AI-assisted development.
Replit competes with other AI app builders and coding assistants such as Cursor, Lovable, Vercel's v0, GitHub Copilot and traditional cloud IDEs. Its differentiation lies in combining a complete hosted development and deployment stack with an AI agent in a single product.
For founders, prototypers and developers, Replit offers an unusually end-to-end path from idea to deployed app, though complex production systems may still require traditional engineering practices and review.