Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20

C++ implementation of a fast hash map and hash set using robin hood hashing

A simple and efficient hashmap package for Go. Open addressing, robin hood hashing, and xxh3 algorithm. Supports generics.

Faster.Map — A blazing-fast, memory-efficient HashMap library for .NET. Featuring SIMD-optimized DenseMap, lock-free CMap, and high-performance BlitzMap implementations designed for extreme speed, scalability, and low memory overhead. Ideal for real-time systems, caching engines, and high-density data workloads.

A simple and efficient hashmap package for Go. Uses open addressing, Robin Hood hashing, and xxhash algorithm.

Robin Hood hash map library

A hash table implementation using Robin Hood Linear Probing

A hashmap for Go that uses crypto random seeds, hash hints, open addressing, and robin hood hashing.

Simple Robin Hood hash table implemented using C macros

C# dictionary that implements a Robin Hood hash table with backwards shifting deletion

Comparison of Hashing Algorithms - Double Hashing, Robin Hood Hashing Cuckoo Hashing with Java's inbuilt HashMap/ HastSet over million of add(), contains() and remove() operations.

Robin hood hash table on C++

several hash map implementations

Haskell implementation of Robin Hood Hashing

An implementation of Robin Hood hashing in Python

SIMD implementation of a Robin Hood hash table

crbhashmap is a lightweight Robin Hood Hash Map implementation in C language.

Embedded Rust key–value database with in-page Robin Hood index, WAL, directory and overflow chains

Concurrent Robin Hood Hashing

Robin-hood hashing vs. B+Trees in TypeScript.

Header-only, optimized Hash Map implementation based on Robin Hood hashing.

STL-like implementation of a hash map with concurrent robin hood hashing

A dynamic hash table implementation in C99 with Robin Hood hashing, Fibonacci index lookup and gradual resize.

Robin Hood hashing unbenchmark

Robin Hood hash map

Hashmap based on Robin Hood hashing

Persistent Robin Hood Hash Table

The Robin Hood hash table.

A C++ unordered multmap based on Robin Hood Hashing and Fibonacci Hashing

Solving collisions in hash tables using the Robin Hood method. This algorithm is a representative of open addressing hashing