The Next-Gen
Web Browser
ZepraBrowser is an independent, from-scratch web browser and rendering engine. Powered by the incredibly fast ZepraScript engine for JavaScript, it prioritizes security, raw performance, and uncompromised graphical power via NXRender.
Zepra is now Open Source
Read the launch story →
Join the Zepra Community
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.
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.
Architectural Purity
ZepraScript Engine
A lightning-fast, standards-compliant JavaScript engine built exclusively for the web. Features a 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 for unmatched frame rates and minimal latency.
Capability Sandboxing
Site isolation at the process level. Completely restrictive capability-based security model ensuring modern web safety.
Independent Stack
Zero reliance on Chromium, WebKit, or Gecko. A completely independent implementation of web standards for a truly diverse web.
Native Performance
Written in C/C++ with deep kernel integration on NeolyxOS, extracting the absolute maximum performance from your hardware.
Privacy First
No telemetry, no tracking. ZepraBrowser respects user privacy at the architectural level, preventing fingerprinting by design.