kapynOpen Source

mimalloc: A new, high-performance, scalable memory allocator for the modern era

mimalloc is a new, high-performance, scalable memory allocator designed as a drop-in replacement for malloc and free. This open-source project offers bounded allocation times, low space overhead, and minimal contention through atomic operations, making it easily integratable into existing projects for enhanced memory management in modern applications.

Microsoft Research·May 13, 2026

Opening Kapyn…