key-value-database

ZoneTree is a persistent, high-performance, transactional, and ACID-compliant ordered key-value database for .NET. It operates seamlessly both in-memory and on local/cloud storage, making it an ideal choice for a wide range of applications requiring efficient data management.

linux library microservices database consistency persistence iterator transactional binary-tree durability concurrent isolation key-value-database atomicity concurrency-control lsm-tree key-value-store multi-threaded cloud-disk recoverable

UpdatedJun 14, 2025
C#

Softmotions /iowow

Star310

Multipurpose C library and persistent key/value storage

c freebsd database osx nosql key-value kvstore persistent-data-structure persistent-storage skiplist c11 database-engine key-value-database embedded-c ejdb key-value-store kv-store android-database skip-list

UpdatedDec 16, 2025
C

rocksdict /RocksDict

Star271

Python fast on-disk dictionary / RocksDB & SpeeDB Python binding

python rocksdb storage persistent-storage key-value-database speedb

UpdatedDec 1, 2025
Rust

seladb /pickledb-rs

Star267

PickleDB-rs is a lightweight and simple key-value store. It is a Rust version for Python's PickleDB

rust lightweight database nosql db kv nosql-database key-value-database pickledb

UpdatedJul 12, 2024
Rust

al8n /skipdb

Sponsor

Star233

An embedded, in-memory, zero-copy, atomicity, consistency, isolation, MVCC, almost lock-free and serializable snapshot isolation database engine.

rust key-value mvcc inmemory kvstore ssi lock-free kv acid key-value-database key-value-store inmemory-db serializable-snapshot-isolation

UpdatedOct 25, 2024
Rust

sweet-security /candystore

Star213

A very fast Key-Value store in pure rust

key-value keyvaluestore key-value-database key-value-store

UpdatedDec 17, 2025
Rust

apache /incubator-resilientdb

Star154

Global-Scale Sustainable Blockchain Fabric

crypto smart-contracts blockchain solidity distributed-database key-value-database distributed-ledger blockchain-platform utxo

UpdatedDec 15, 2025
C++

naqvijafar91 /cuteDB

Star151

A slick BTree on disk based key value store implemented in pure Go

go golang database key-value embedded-database key-value-database key-value-store key-value-pair

UpdatedJun 26, 2022
Go

niebayes /MIT-6.5840

Star134

My solution for MIT 6.5840 (aka. MIT 6.824). No failure within 30,000 tests.

distributed-systems raft consensus key-value-database

UpdatedJul 22, 2024
Go

adrielcafe /pufferdb

Star103

🐡 An Android & JVM key-value storage powered by Protobuf and Coroutines

android kotlin database protobuf storage protocol-buffers coroutines kotlin-android kotlin-library android-library rxjava2 key-value-database key-value-store

UpdatedMar 2, 2021
Kotlin

baidu /redis

Star89

Baidu Ksarch Redis - a production solution of redis cluster

redis redis-cluster auto-scaling in-memory-database key-value-database auto-failover

UpdatedMay 15, 2017

psidh /Prithvi

Star88

Prithvi is an in-memory key-value database built from scratch in Java, without relying on external frameworks. It provides basic data storage operations, persistence to disk, and essential features like TTL expiry, automatic data management and LRU Cache

java database jdk key-value-database system-design scratch-implementation