microsoft / mimalloc

mimalloc is a compact general purpose allocator with excellent performance.

jemalloc / jemalloc

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mjansson / rpmalloc

Public domain cross platform lock free thread caching 16-byte aligned memory allocator implemented in C

GrapheneOS / hardened_malloc

Hardened allocator designed for modern systems. It has integration into Android's Bionic libc and can be used externally with musl and glibc as a dynamic library for use on other Linux-based platforms. It will gain more portability/integration over time.

daanx / mimalloc-bench

Suite for benchmarking malloc implementations.

zackees / mimalloc-pprof

4th generation Mimalloc: fixes large alloc peak memory, same speed class. Cut large-buffer peak RSS > 50%. Memory purging, pprof heap profiling. Drop-in for C and Rust