The Rundown AI homepage

Historical tool archive

Codeium: historical overview

Codeium was an AI coding assistant for autocomplete, chat, code search, and in-editor commands. The standalone brand has been retired; its plugin became Windsurf Plugin, while the broader product evolved through Windsurf into Devin Desktop.

No longer active

Codeium product preview

Archive

What Codeium was

Codeium began as an AI coding assistant that added code completion, chat, search, and natural-language editing to popular development environments. Its appeal was broad IDE support and a free individual tier.

Codeium is no longer offered as a standalone product under its original name. The extension is now called Windsurf Plugin, and the company's agentic editor later became Windsurf. After Cognition acquired Windsurf in July 2025, that editor evolved again into Devin Desktop. This page preserves Codeium's history and points readers to current alternatives.

Past capabilities

What Codeium offered

AI code completion

Codeium suggested single lines and multi-line code directly in supported editors, with Tab used to accept a completion.

In-editor chat and commands

Developers could ask questions about code, request explanations, and generate or edit selected code from the editor.

Broad editor support

The product shipped extensions for environments including VS Code, JetBrains IDEs, Visual Studio, Vim, Jupyter, Chrome, and Eclipse.

Availability

Why this listing is historical

Codeium's original standalone pricing is historical and should not be used for a purchase decision. Current plans belong to its successors: Windsurf Plugin and Devin Desktop. Devin Desktop currently lists Free, Pro, Max, and Teams plans on its official product page.

  • Codeium is no longer a current standalone product or purchasing option.
  • Older tutorials, screenshots, and pricing references may not match Windsurf Plugin or Devin Desktop.
  • Several legacy Windsurf plugins are now maintained rather than receiving the newest agentic features.

Status checked . Review the historical source ↗

Current options

Active Codeium alternatives

Coding

Claude Code

Consider Claude Code for an active agentic coding assistant that works from the terminal and developer tools.

Explore Claude Code

Coding

Cursor

Consider Cursor for a current AI-first editor with completion, chat, and coding agents.

Explore Cursor

Questions

Codeium FAQs

Is Codeium still available?

Not as a standalone product under the Codeium name. The extension is now Windsurf Plugin, and the broader editor product evolved from Windsurf into Devin Desktop.

What happened to Codeium?

Codeium's coding assistant was renamed Windsurf Plugin as the company expanded around the Windsurf editor. Cognition acquired Windsurf in July 2025, and the current editor is called Devin Desktop.

What should former Codeium users use now?

Windsurf Plugin is the closest continuation for supported IDE extensions. Developers seeking the full editor and agent experience should evaluate Devin Desktop, while Cursor and Claude Code are active alternatives.

The Rundown University

AI training for the future of work.

Get access to all our AI courses, hundreds of real-world AI use cases, live expert-led workshops, an exclusive network of AI early adopters, and more.

AI Courses

Get unlimited access to all of our current & upcoming industry-specific AI courses for the duration of your subscription.

Daily Guides

To keep up with the rapid pace of AI, our team publishes AI implementation guides daily. Our library contains 300+ practical use cases to automate real-world work.

Workshops

Join weekly, live, interactive sessions with industry leaders who are at the forefront of AI for hands-on implementation guidance and exclusive insights.

Community

Network with an exclusive community of AI-first professionals who are working smarter with AI. Learn how early adopters are using AI in their work and businesses.