VoidZero, the company behind popular tools like Vite, Vitest, Rolldown, Oxc, and Vite+, announced on June 5 that it has joined Cloudflare, with all VoidZero team members becoming Cloudflare employees [1, 2, 3]. The transition marks an acqui-hire focused on talent and product rather than a traditional buyout, according to sources [3].

Despite the acquisition, the key projects—Vite, Vitest, Rolldown, Oxc, and Vite+—will remain open source under the MIT license and continue to be vendor-agnostic and community-driven. Evan You and the VoidZero team will maintain leadership and project development, with Cloudflare providing engineering support [1, 2, 3]. "Vite, Vitest, Rolldown, Oxc, and Vite+ will stay open-source, vendor-agnostic, and community-driven. Nothing about that changes," Evan You and Steve Faulkner stated [3].

Vite is a widely used JavaScript build tool downloaded over 100 million times each week. It serves as a foundational tool across many frameworks [2]. Rolldown, a Rust-based bundler providing esbuild parity and compatibility with the Rollup API, is now the default bundler in Vite 8 [2]. VoidZero’s Rust-based toolset also includes Oxc, a JavaScript language toolchain; Oxlint, a fast type-aware linter; and Oxfmt, a formatter known for speed [2].

Cloudflare reaffirmed its commitment to an open internet and portability to ensure applications built with Vite can run anywhere [1, 3]. The acquisition follows Cloudflare’s early 2026 integration of the Astro open-source web framework under similar terms [1, 3].

The developer community reaction has been mixed. Some expressed skepticism about the long-term stability of the projects after the acquisition. Developer demetris commented, "I love Vite, but only when they don’t forget it exists in projects. It took things that made you feel mentally deficient and made them almost zero-config. This news does not make me happy. Same with the news about Astro earlier this year." In contrast, others praised the acquisition as a positive step for talent and product continuity. Developer Debarshri noted, "In the AI era, some acquisitions happening in this space are for talent and product. In this case, it looks like it was that. Vite is a great product; they were able to build a great team" [3].

The integration of VoidZero’s team and projects into Cloudflare’s ecosystem begins immediately, with ongoing development and community engagement continuing under the new structure [1, 2, 3].