Open Source Pre-Release

The Engine for
Next-Gen AI

ZepraBrowser is a from-scratch rendering and Javascript engine prioritizing security, raw performance, and uncompromised graphical power via NXRender.

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Supported by Ketivee AI

ZepraBrowser is a massive, independent undertaking. By joining our network, you’ll get early access to builds, development logs from the Ketivee team, and help us test the future of the web.

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Support the Future of the Web

Building a brand new, independent browser engine takes thousands of hours of rigorous systems engineering. If you believe in a faster, more secure web not controlled by massive corporations, consider supporting our development.

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Architectural Purity

ZepraScript Engine

Multi-tier JIT compiler with advanced hidden class optimization and sweeping garbage collection.

NXRender Pipeline

Hardware-accelerated rendering bypassing OS composition. Direct GPU damage tracking.

Capability Sandboxing

Site isolation at the process level. Completely restrictive capability-based security model.