Record no. MRB-2026-005897

Creator of the World's Most-Used Operating System Kernel

Reference Record – Not Certified

This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.

Finnish software engineer Linus Torvalds created the Linux kernel in 1991 while a student at the University of Helsinki. Linux-based systems now underpin the majority of the world's servers, supercomputers, and Android smartphones.