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

memory thread concurrency allocator

• Updated Oct 21, 2026
• C

Message passing based allocator

allocator memory-allocator malloc

• Updated Nov 11, 2026
• C++

A memory allocator that automatically reduces the memory footprint of C/C++ applications.

memory allocator memory-allocator memory-management malloc-library

• Updated Oct 21, 2026
• C++

STL compatible C++ memory allocator library using a new RawAllocator concept that is similar to an Allocator but easier to use and write.

c-plus-plus memory allocator memory-allocation

• Updated May 29, 2025
• C++

The standard library of the D programming language

unicode meta functional math algorithms containers regex concurrency d dlang allocator parallelism stdio standard-library traits hacktoberfest phobos type-conversion ranges

• Updated Nov 11, 2026
• D

A simple heap memory allocator in ~200 lines.

c memory osdev allocator heap

• Updated Dec 14, 2020
• C

A Rust wrapper over Microsoft's MiMalloc memory allocator

rust allocator mimalloc

• Updated Jun 30, 2026
• Rust

malloc / free replacement for unmanaged, linear memory situations (e.g. WASM, embedded devices...)

embedded memory webassembly allocator

• Updated Jul 24, 2024
• C

The Wasm-Enabled, Elfin Allocator

rust wasm allocator rust-wasm

• Updated Feb 28, 2023
• Rust

A fast and flexible allocator for no_std and WebAssembly

rust wasm allocator memory-allocation nostd

• Updated Sep 9, 2026
• Rust

Writing Interpreters in Rust: a Guide

rust book allocator garbage-collection interpreted-programming-language

• Updated Jan 23, 2025
• Rust

🦀 GPU memory allocator for Vulkan, DirectX 12 and Metal. Written in pure Rust

metal vulkan allocator dx12

• Updated Oct 29, 2026
• Rust

A heap allocator for embedded systems

rust arm microcontroller cortex-m allocator no-std

• Updated Sep 29, 2026
• Rust

Constant-complexity, deterministic, very fast memory allocator (heap) for hard real-time high-integrity embedded systems. Allocation takes ≈120 cycles @ RP2350 irrespective of heap usage. There is little activity because the project is finished and does not require further changes.

real-time embedded memory realtime allocator memory-allocator malloc embedded-systems constant-time heap memory-management misra worst-case avionics safety-critical high-reliability safety-critical-systems hard-realtime hard-real-time high-integrity

• Updated Feb 9, 2026
• C++

Mirror of https://gitlab.redox-os.org/redox-os/ralloc

tls rust redox allocator memory-allocator malloc

• Updated Dec 14, 2020
• Rust

contiguous container library - arrays with customizable allocation, small buffer optimization and more

cplusplus container allocator

• Updated Mar 25, 2020
• C++

A single header buddy memory allocator for C & C++

c osdev allocator memory-allocator memory-management memory-allocation single-header-lib allocators buddy-allocator

• Updated Oct 24, 2026
• C

Varena is a .NET library that provides a fast and lightweight arena allocator using virtual memory.

dotnet allocator virtual-memory arena-allocator

• Updated Mar 17, 2024
• C#

Fast, concurrent, arena-based allocator with drop support

rust allocator

• Updated Dec 11, 2025
• Rust

Unmanaged arena memory allocators for C#/CSharp with easy interactions between managed and unmanaged references

arena csharp dotnet allocator memory-management memory-allocation dotnet-standard allocators unmanaged-memory memory-arena

• Updated Dec 16, 2023
• C#