Codeium Inc.
startup Mountain View, California Founded 2021 51-200 employees
Codeium Inc. is a Mountain View AI coding tools company founded in 2021. $150M+ raised. Editor rebranded to Windsurf in 2024 with Cascade AI agent. 70+ languages supported.
About Codeium Inc.
Codeium Inc. is an AI coding tools company founded in 2021 in Mountain View, California. The company initially focused on AI-powered code completion and rebranded its editor to Windsurf in 2024, positioning it as an AI-native IDE with the Cascade AI agent. Codeium has raised over $150 million in funding and supports 70+ programming languages. The Cascade agent provides multi-file editing, context-aware suggestions, and terminal integration. As of April 2026, Codeium reports hundreds of thousands of developers using its tools.