Introducing Codeflow: our open-source interview environment
Open-sourced. Webflow just released the engineering interview tool they built in-house—AI-native, runs locally, evaluates real job skills.
Why it matters
Companies are moving away from algorithmic coding challenges toward practical, AI-augmented assessments that measure job-relevant skills. This open-source release signals a shift in how tech teams evaluate engineering talent in the AI era.
The key facts
9 to knowWebflow open-sourced Codeflow, their internal engineering interview environment
Tool runs locally and has built-in AI support
Designed to evaluate job-relevant skills rather than abstract algorithm mastery
Published Apr 2, 2026
Webflow open-sourced Codeflow interview environment
Tool runs locally with AI support
Designed to evaluate job-relevant technical skills
Published April 2, 2026
Targets engineering hiring workflow
Go to the source
Webflow Blogwebflowmarketingmain.com
Publisher excerpt: We open-sourced the tool we use to interview engineers. It runs locally, supports AI, and evaluates what actually matters on the job.