01
Redis is an open-source in-memory key-value store and data structure server used for caching, session storage, messaging, search, and vector workloads, deployed as standalone data infrastructure.redis
2026-08-26
2009-03-21
77.5k stars
Databases
244 projects · page 1 / 3
1-100 of 244
02
etcd is a distributed, reliable key-value store built on Raft consensus, widely used for configuration, service discovery, and coordination in Kubernetes and other distributed systems.etcd-io
2026-08-26
2013-07-06
52.6k stars
03
DuckDB is a high-performance in-process analytical SQL database. It needs no server, reads CSV, Parquet and JSON directly, and offers clients for Python, R, Java, Rust, Go and more.duckdb
2026-08-26
2018-06-26
43.0k stars
04
A highly scalable distributed file system and S3 object store optimized for billions of files.seaweedfs
2026-08-26
2014-07-14
36.0k stars
05
RustFS is a high-performance distributed object storage system written in Rust, offering broad S3 compatibility plus versioning, encryption, replication, lifecycle management and multi-tenancy for data lake and AI workloads.rustfs
2026-09-18
2023-11-23
35.9k stars
06
A Rust-based vector database and similarity search engine with payload filtering, hybrid search, quantization, and distributed deployment for production AI applications.qdrant
2026-08-26
2020-05-30
35.5k stars
07
SurrealDB is a multi-model database written in Rust that unifies document, graph, relational, time-series and vector data, running embedded or distributed with real-time queries and granular permissions.surrealdb
2026-08-26
2021-12-09
33.3k stars
08
CockroachDB is a cloud-native distributed SQL database built on a strongly consistent key-value store, offering horizontal scale, ACID transactions, fault tolerance and data placement controls.cockroachdb
2026-08-26
2014-02-06
32.6k stars
09
An embeddable persistent key-value storage engine optimized for flash drives with LSM design, multithreaded compaction, and huge datasets.facebook
2026-08-26
2012-11-30
32.3k stars
10
An embeddable persistent key-value storage engine from Meta, built on an LSM-tree design for fast flash and RAM storage. It is a core building block for high-performance key-value servers and databases.meta
2026-10-28
2012-11-30
32.3k stars
11
Dragonfly is an in-memory data store compatible with Redis and Memcached APIs. Its multi-threaded shared-nothing design delivers higher throughput, lower tail latency and better memory efficiency.dragonflydb
2026-08-26
2021-12-11
31.9k stars
12
InfluxDB 3 Core is an open-source time-series database for metrics, events and real-time analytics, built on Apache Arrow, DataFusion and Parquet with SQL and InfluxQL query support.influxdata
2026-08-26
2013-09-26
31.8k stars
13
Chroma is open-source data infrastructure for AI applications, providing serverless vector, hybrid and full-text search through simple Python and JavaScript clients, embedded locally or as a server.chroma-core
2026-08-26
2022-10-05
29.7k stars
14
MongoDB is an open-source document-oriented NoSQL database. Its mongod server and mongos router support flexible schemas, replica sets, sharded clusters and drivers for most languages.mongodb
2026-08-26
2009-01-15
28.7k stars
15
Valkey is a high-performance key-value database forked from Redis, optimized for caching and real-time workloads with rich data structures, clustering, persistence and an extensible module system.valkey-io
2026-08-26
2024-03-22
27.7k stars
16
SpacetimeDB is a relational database that is also a server. Application logic runs inside it as modules, and clients connect directly to receive automatic real-time state synchronization.clockworklabs
2026-08-26
2023-06-17
25.5k stars
17
Turso is an in-process SQL database written in Rust, compatible with SQLite and experimentally with Postgres. It offers multi-language bindings, vector support and a built-in MCP server.tursodatabase
2026-08-26
2023-08-26
25.2k stars
18
TDengine is a high-performance time-series database for IoT, connected vehicles and industrial IoT, handling real-time ingestion and analysis of massive sensor data in single-node or clustered deployments.taosdata
2026-08-26
2019-07-11
25.2k stars
19
Dolt is a SQL database with Git-style version control. You can fork, clone, branch, merge and push table data, while connecting through the MySQL protocol or using its Git-like CLI.dolthub
2026-08-26
2019-07-24
24.9k stars
20
A time-series database packaged as a PostgreSQL extension, adding hypertables, columnar storage, and continuous aggregates for high-performance real-time analytics.timescale
2026-08-26
2017-03-07
23.9k stars
21
pgvectornearest-neighbor-search
An open-source Postgres extension for vector similarity search with exact and approximate nearest-neighbor indexes for AI workloads.pgvector
2026-06-30
2021-04-20
23.6k stars
22
A local-first, reactive NoSQL database for JavaScript applications, running in browsers, Node, React Native and more. It offers live queries, flexible storage adapters and replication with existing backends.pubkey
2026-08-26
2016-12-02
23.4k stars
23
An open-source serverless Postgres platform that separates storage and compute to deliver autoscaling, database branching, and scale-to-zero.neondatabase
2026-08-26
2021-03-26
23.3k stars
24
A tiny, type-safe local JSON database for JavaScript that stores data in plain objects and persists to files through pluggable adapters.typicode
2026-08-26
2014-04-02
22.6k stars
25
A horizontally scalable distributed GraphQL-native graph database offering ACID transactions, consistent replication, and linearizable reads for real-time workloads.dgraph-io
2026-08-26
2015-08-25
21.8k stars
26
A distributed database ecosystem layered over heterogeneous databases, offering sharding, read/write splitting, distributed transactions, encryption, and a database gateway.apache
2026-08-26
2016-01-18
20.8k stars
27
A decentralized graph-data sync protocol with a tiny embedded engine for realtime P2P, offline-first storage, and end-to-end encrypted apps.amark
2026-06-24
2014-07-31
19.2k stars
28
A fast, cost-effective time-series database and monitoring solution compatible with Prometheus.VictoriaMetrics
2026-06-24
2018-09-30
18.1k stars
29
A lightweight, fault-tolerant distributed relational database built on SQLite, using Raft replication for high availability with a single-binary deployment.rqlite
2026-08-26
2014-08-23
17.9k stars
30
An open-source JavaScript database inspired by CouchDB that runs in the browser and lets apps work offline while syncing with a server.apache
2026-08-26
2010-06-10
17.6k stars
31
A high-performance open-source time-series database for fast ingestion and low-latency SQL analytics.questdb
2026-06-24
2014-04-28
17.5k stars
32
A leading graph database that models data as nodes and relationships, offering the Cypher query language, ACID transactions, and enterprise-grade features.neo4j
2026-08-26
2012-11-12
17.4k stars
33
An open-source fork of SQLite that adds embedded replicas and remote access, with multi-language drivers and a libSQL server for remote SQLite.tursodatabase
2026-08-26
2022-09-29
17.3k stars
34
A mobile embedded database for iOS, macOS, tvOS, and watchOS that replaces Core Data and SQLite with an object-oriented, offline-first data model.realm
2026-08-26
2012-04-16
16.6k stars
35
PGlite is a WASM build of PostgreSQL packaged as a TypeScript library. It runs an embedded Postgres database in the browser, Node, Bun or Deno with optional persistence.neondatabase
2026-11-12
2024-02-19
16.3k stars
36
An embeddable WASM build of Postgres packaged as a TypeScript library for browser and server apps.electric-sql
2026-06-24
2024-02-19
16.2k stars
37
A lightweight in-process vector database for embedding fast similarity and hybrid search into apps.alibaba
2026-06-26
2025-12-05
16.2k stars
38
An open-source MPP analytical database for real-time SQL analytics, lakehouse query acceleration, and hybrid search across structured, text, and vector data.apache
2026-08-26
2017-08-10
16.2k stars
39
A real-time big-data NoSQL database compatible with Apache Cassandra and DynamoDB APIs, using a shared-nothing architecture for high throughput and lower hardware costs.scylladb
2026-08-26
2014-12-24
15.8k stars
40
A fast embeddable key-value database in pure Go, powering Dgraph with ACID transactions and SSD optimization.dgraph-io
2026-06-24
2017-01-26
15.8k stars
41
A minimalistic JavaScript wrapper for IndexedDB that offers a simple, powerful API for browser-based offline storage and querying.dexie
2026-08-26
2014-02-26
14.7k stars
42
JuiceFS is a distributed POSIX file system for cloud-native environments. It stores data in object storage and metadata in engines like Redis, MySQL, or TiKV, and integrates with Kubernetes, Hadoop, and S3.juicedata
2026-08-26
2021-01-08
14.6k stars
43
A native multi-model database supporting document, graph, and key-value models with the AQL query language, transactions, and horizontal scalability.arangodb
2026-08-26
2011-10-26
14.3k stars
44
Gel is a graph-relational database that blends relational, graph, and ORM ideas, offering the EdgeQL query language, migrations, client libraries, and a managed cloud option.geldata
2026-08-26
2017-06-29
14.2k stars
45
druiddruid
A high-performance real-time analytics database for fast streaming and batch ingest plus low-latency queries powering dashboards and operational analytics.apache
2026-08-26
2012-10-23
14.1k stars
46
A lightweight vector database for private on-device RAG, offering huge storage savings without accuracy loss.StarTrail-org
2026-06-24
2025-06-09
13.8k stars
47
Trino is a fast distributed SQL query engine for big-data analytics, letting you query many heterogeneous data sources with standard SQL across a scalable cluster.trinodb
2026-08-26
2019-01-19
13.5k stars
48
An object-store-native distributed graph database in Rust with consistent queries and Neo4j-compatible Bolt access.hydra-db
2026-08-17
2026-07-03
13.1k stars
49
Citus is a PostgreSQL extension that turns Postgres into a distributed database, adding sharded tables, reference tables, a distributed query engine, and columnar storage.citusdata
2026-08-26
2016-02-01
12.9k stars
50
An open-source reactive database for web apps with server functions and client libraries, available as a hosted cloud or self-hosted Docker backend.convex
2026-10-16
2024-03-08
12.8k stars
51
NebulaGraph is a distributed, horizontally scalable graph database with millisecond latency and Raft-based consistency, suited for knowledge graphs, recommendations, and risk analysis.vesoft-inc
2026-08-26
2018-08-28
12.5k stars
52
StarRocks is a high-performance MPP OLAP database with a vectorized SQL engine, real-time updates, materialized views, and direct lakehouse querying for sub-second analytics.StarRocks
2026-08-26
2021-09-04
12.3k stars
53
WCDB is a cross-platform mobile database framework built on SQLite and SQLCipher, offering ORM, integrated queries, encryption, full-text search and corruption recovery for iOS, Android and other platforms.Tencent
2026-08-26
2017-05-11
11.6k stars
54
An open-source MongoDB alternative that translates wire-protocol queries to SQL backed by PostgreSQL.FerretDB
2026-06-24
2021-10-30
11.1k stars
55
DiceDB is an open-source low-latency key-value engine built on Valkey, Redis-compatible, and extended with a spill module that persists evicted keys to disk.dicedb
2026-08-26
2022-08-31
10.8k stars
56
YugabyteDB is a PostgreSQL-compatible, cloud-native distributed SQL database with Raft-based strong consistency, horizontal scalability, and multi-region high availability.yugabyte
2026-08-26
2017-10-05
10.7k stars
57
FalkorDB is an ultra-fast multi-tenant graph database using GraphBLAS sparse matrices, designed for LLM knowledge graphs and GraphRAG with OpenCypher and Redis client support.FalkorDB
2026-08-26
2023-07-20
10.5k stars
58
OceanBase is a distributed relational database from Ant Group, offering high availability, HTAP analytics, and multi-model support for demanding enterprise workloads.oceanbase
2026-08-26
2021-05-31
10.4k stars
59
An unofficial native Windows port of Redis 5.0 and 4.0, packaged as an installable in-memory key-value database service supporting strings, lists, sets and other data structures.tporadowski
2026-08-26
2017-10-24
10.3k stars
60
Apache Cassandra is a highly scalable, fault-tolerant distributed partitioned row store, queried with CQL and designed to run across commodity hardware or cloud infrastructure.apache
2026-07-27
2009-05-21
10.1k stars
61
A cloud-native container storage platform for Kubernetes providing dynamic provisioning, snapshots and replicated persistent volumes.openebs
2026-06-24
2016-08-01
9.8k stars
62
Tile38 is an in-memory geospatial database and realtime geofencing server with spatial indexes, nearby/within/intersects searches, and webhook alerts.tidwall
2026-08-26
2016-03-04
9.8k stars
63
An enterprise open-source database middleware cluster for MySQL sharding, read-write splitting and distributed transactions.MyCATApache
2026-06-24
2014-12-04
9.5k stars
64
LiteDB is a lightweight embedded NoSQL document database for .NET that stores data in a single file and supports transactions, indexes, and LINQ queries.litedb-org
2026-08-26
2014-08-25
9.5k stars
65
A Rust-built cloud-native data warehouse unifying analytics, vector and full-text search for enterprise AI workloads.databendlabs
2026-06-24
2020-10-10
9.5k stars
66
An event-streaming database that ingests, processes and serves fresh streaming data at low latency.risingwavelabs
2026-06-24
2022-01-28
9.4k stars
67
An AI database and multimodal data lake serving as serverless vector store for retrieval and training.activeloopai
2026-06-24
2019-08-09
9.3k stars
68
sled is a high-performance embedded key-value database for Rust with ACID transactions, range queries, and crash-safe log-structured storage.spacejam
2026-08-26
2016-01-11
9.1k stars
69
immudb is an immutable database with cryptographic verification, offering tamper-evident key-value, document, and SQL storage with full history.codenotary
2026-08-26
2019-11-07
9.1k stars
70
OrbitDB is a serverless peer-to-peer database built on IPFS and libp2p, using Merkle-CRDTs for eventually consistent multi-peer data sync.orbitdb
2026-08-26
2015-12-26
8.8k stars
71
A community-developed open-source relational database forked from MySQL with vector search, multiple engines, and clustering.MariaDB
2026-06-24
2014-05-15
8.5k stars
72
A tiny portable SQLite extension that stores and queries float, int8, and binary vectors in virtual tables.asg017
2026-08-26
2024-04-20
8.2k stars
73
TinyDB is a lightweight, pure-Python document-oriented database with no external dependencies, aimed at small apps that don't need a database server.msiemens
2026-08-26
2013-07-12
7.6k stars
74
An educational distributed SQL database written in Rust from scratch, illustrating Raft consensus, MVCC transactions, pluggable storage and a SQL engine.erikgrinaker
2026-08-26
2019-04-28
7.3k stars
75
An open-source, Zanzibar-inspired authorization database for storing and querying fine-grained permission relationships at scale.authzed
2026-08-26
2021-08-16
7.2k stars
76
Apache CouchDB is a document database with multi-primary synchronization and an HTTP/JSON API, designed for reliability and offline-capable apps.apache
2026-08-26
2009-05-21
7k stars
77
Apache IoTDB is a time-series database for industrial IoT, offering high-compression storage, high-throughput ingestion and SQL-like queries for massive device data.apache
2026-08-26
2018-11-24
6.4k stars
78
Materialize is a streaming SQL database that incrementally maintains materialized views, serving consistently fresh, up-to-the-second data to apps, dashboards and AI/RAG pipelines.MaterializeInc
2026-08-26
2019-02-22
6.4k stars
79
HelixDB is an open-source graph database built in Rust with native vector search and BM25 full-text search, storing entities, relationships, embeddings, and text in one transactional engine.HelixDB
2026-08-26
2024-11-23
6.3k stars
80
RediSearch is a Redis module providing secondary indexing, full-text search, aggregations, geospatial and vector similarity search for high-performance query workloads.RediSearch
2026-08-26
2016-05-05
6.2k stars
81
Apache Pinot is a real-time distributed OLAP datastore for low-latency SQL analytics and vector search, ingesting batch and streaming data and serving user-facing and agent-facing applications at scale.apache
2026-11-05
2014-05-19
6.2k stars
82
PikiwiDB is a high-performance, large-capacity key-value database compatible with the Redis protocol, using RocksDB for persistent storage and supporting master-slave and Codis clusters.OpenAtomFoundation
2026-08-26
2014-11-03
6.1k stars
83
Apache Hive is a data warehouse system on Hadoop that uses SQL to read, write and manage large datasets in distributed storage for ETL, reporting and analytics.apache
2026-08-26
2009-05-21
6k stars
84
AliSQL is Alibaba's MySQL 8.0 branch that keeps MySQL protocol compatibility while adding a DuckDB analytical engine, HNSW vector indexes and native flashback.alibaba
2026-08-26
2016-07-27
6k stars
85
KurrentDB is an event-native database for event-driven architectures, combining an event store with an integrated streaming engine for consistent, durable event sourcing.kurrent-io
2026-08-26
2012-09-17
5.9k stars
86
DataScript is an immutable in-memory database and Datalog query engine for Clojure and JavaScript, designed as a lightweight state store inside browser applications.tonsky
2026-08-26
2014-04-15
5.8k stars
87
A Rust rewrite of PostgreSQL that stays wire- and SQL-compatible while adding a vectorized JIT query engine, thread-based concurrency, and better memory management.malisper
2026-07-15
2026-04-20
5.8k stars
88
Apache HBase is a distributed, versioned, column-oriented store modeled on Bigtable, providing random read/write access to massive structured datasets on top of Hadoop.apache
2026-08-26
2014-05-23
5.6k stars
89
BusTub is an educational relational database management system built for CMU's database systems course, supporting basic SQL and an interactive shell for learning database internals.cmu-db
2026-08-26
2019-09-10
5.2k stars
90
Apache Ignite is a distributed in-memory database and computing platform offering multi-tier storage, ACID transactions, ANSI SQL and cluster-wide high-performance computing.apache
2026-08-26
2015-02-19
5.1k stars
91
OrientDB is a multi-model NoSQL DBMS combining graph, document, full-text, and geospatial models, with distributed multi-master clustering, SQL support, and ACID transactions.orientechnologies
2026-08-26
2012-12-09
5k stars
92
litefssqlite
A FUSE-based filesystem that replicates SQLite databases across machines by shipping per-transaction changes.superfly
2026-08-26
2022-04-21
4.9k stars
93
RoseDB is a lightweight, fast key/value storage engine for Go based on the Bitcask model, featuring WAL persistence, atomic batches, iteration, and key expiration.rosedblabs
2026-08-26
2020-12-06
4.9k stars
94
BuntDB is an embeddable, in-memory key/value database for Go with disk persistence, ACID transactions, custom indexes, JSON indexing, and geospatial queries.tidwall
2026-08-26
2016-07-19
4.9k stars
95
YDB is an open-source distributed SQL database combining high availability and horizontal scalability with strict consistency and ACID transactions across nodes.ydb-platform
2026-08-26
2022-02-07
4.8k stars
96
H2 is an embeddable relational database written in Java, offering embedded and server modes, in-memory or disk storage, transactions, full-text search, and encryption.h2database
2026-08-26
2015-04-10
4.6k stars
97
ObjectBox for Java is a lightweight on-device database and vector database for Android and JVM apps, offering fast CRUD, object relations, and on-device vector search.objectbox
2026-08-26
2017-01-24
4.6k stars
98
Redka reimplements Redis core features on SQL, using SQLite or PostgreSQL as backend while staying compatible with Redis commands and the RESP protocol.nalgeon
2026-08-26
2024-04-06
4.6k stars
99
TypeDB is a next-generation strongly-typed database unifying relational, document, and graph models, paired with the declarative TypeQL query language.typedb
2026-08-26
2016-07-11
4.5k stars
100
Apache Kvrocks is a distributed key-value NoSQL database built on RocksDB and compatible with the Redis protocol, lowering memory costs while supporting replication and clustering.apache
2026-08-26
2019-08-15
4.5k stars