DEV TOOLS Signal 419
CodeRabbit raised $143M Series C at $1.5B valuation co-led by Atomico and Smash
↗
AI code review startup CodeRabbit raised a $143M Series C round co-led by Atomico and Smash, reaching a $1.5B valuation, shortly after a $60M Series B in September 2025.
The rapid succession of large rounds signals strong investor confidence in AI-assisted code review as a category, and the $1.5B valuation suggests significant traction in a competitive dev tools market. For engineering teams, this means CodeRabbit will have substantial resources to expand its product but also faces pressure to justify that valuation.
Written by elseif from the cluster below · every claim links back to a sourceThe three things worth knowing
CodeRabbit raised $143M in a Series C co-led by Atomico and Smash, valuing the AI code review startup at $1.5B.
The round follows a $60M Series B in September 2025, marking over $200M raised in under a year.
The company operates in AI code review, a segment seeing heavy investment as teams adopt automated review tooling.
THE CLUSTER