Replit raises $400M at $9B valuation, tripling its worth in six months with new Agent 4 launch

Replit Secures $400 Million Funding Round at Record Valuation

Replit has closed a $400 million funding round in Series D funding, propelling the vibe-coding startup to a $9 billion valuation—a remarkable three-fold increase in just six months 1

1

2

2

. The investment was led by Georgian Partners, with participation from Prysm Capital, 1789 Capital, Y Combinator, Coatue, a16z, and Craft Ventures, alongside strategic investments from Databricks Ventures, Okta Ventures, Accenture Ventures, and Tether 1

1

. The round also attracted high-profile individual investors including former basketball star Shaquille O'Neal and actor Jared Leto 1

1

.

Founded in 2016 by Amjad Masad and headquartered in California, Replit operates as an artificial intelligence platform that enables users to create applications without traditional coding skills 1

1

2

2

. The platform generates code from natural language prompts and provides the cloud infrastructure necessary to run applications, fundamentally changing how software gets built 2

2

.

Agent 4 Launches with Enhanced Design Capabilities

Coinciding with the funding announcement, Replit unveiled Agent 4, described as the platform's most powerful AI engine yet, designed to place human creativity at the center of the building process 1

1

. The new iteration was built using Agent 3, its predecessor, and introduces significantly expanded graphic design features 2

2

. Developers can now request multiple variations of website or app interfaces and customize them through prompts or manual controls using an integrated toolbar 2

2

.

Agent 4 enables users to add interface elements by sketching them, with the AI capable of transforming simple drawings into complex visual assets including three-dimensional animations 2

2

. The system can execute multiple design and coding tasks simultaneously using parallel AI agents, accelerating product development timelines considerably 2

2

.

Global Expansion and Fortune 500 Adoption

The fresh capital will drive Replit's global expansion into Europe, Asia, and the Middle East, while also supporting future product development and computing infrastructure capacity 1

1

2

2

. The platform has already been adopted by employees at 85% of the Fortune 500, demonstrating significant enterprise traction 2

2

. One prominent use case is software prototyping, where developers can create initial versions of websites or apps in hours rather than weeks 2

2

. Non-technical teams leverage the platform to build simple internal business applications without requiring traditional coding skills 2

2

.

Security Features and Technical Infrastructure

Replit's platform includes built-in cybersecurity tools that scan for vulnerabilities in both code bases and external dependencies before deployment 2

2

. The Enterprise plan offers additional security features including single sign-on support 2

2

. Applications store data in a managed SQL database powered by Neon, a managed PostgreSQL service that Databricks Inc. acquired last year, while non-relational files are handled through App Storage 2

2

.

Amjad Masad stated in a company blog, "Fundamentally, we believe the future of technology is deeply human. As software adapts to people, billions will be able to turn their ideas into reality without needing to understand or be restricted by the machinery underneath" 1

1

. He added, "Humans and agents working together will create a future where anyone anywhere can turn an idea into something real, when you expand who gets to build, you expand what gets built" 1

1

.