Databases
Database Systems
Relational, document, analytical, vector, and embedded database engines.
Best Database Systems tools by public signals
These picks are computed from scored public evidence. Use the openness column in the ranking to separate OSI-approved, source-available, open-core, proprietary, and unverified-license tools.
Use Case Rankings
Ordered by ToolVitals score, health, shipping, confidence, and then adoption as a tie-breaker.
| # | Tool | Health | Shipping | Openness | Stars | Score | Status |
|---|---|---|---|---|---|---|---|
| 01 | redis For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine. | 100 | 100 | License unknown | 74.8k | 100 | Active |
| 02 | ClickHouse ClickHouse® is a real-time analytics database management system | 100 | 100 | OSI-approved OSS | 48k | 100 | Active |
| 03 | Turso Turso is an in-process SQL database, compatible with SQLite. | 100 | 100 | OSI-approved OSS | 19.2k | 100 | Active |
| 04 | Redpanda Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM! | 100 | 100 | License unknown | 12.2k | 100 | Active |
| 05 | Convex The open-source reactive database for app developers | 98 | 100 | OSI-approved OSS | 11.9k | 99 | Active |
| 06 | DuckDB DuckDB is an analytical in-process SQL database management system | 98 | 95 | OSI-approved OSS | 38.8k | 98 | Active |
| 07 | Directus The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more. | 98 | 95 | License unknown | 36k | 98 | Active |
| 08 | SpacetimeDB Development at the speed of light | 98 | 95 | OSI-approved OSS | 24.7k | 98 | Active |
| 09 | TimescaleDB A time-series database for high-performance real-time analytics packaged as a Postgres extension | 98 | 95 | License unknown | 22.9k | 98 | Active |
| 10 | Valkey A flexible distributed key-value database that is optimized for caching and other realtime workloads. | 95 | 100 | OSI-approved OSS | 26.1k | 98 | Active |
| 11 | Neo4j Graph database platform | 95 | 100 | OSI-approved OSS | 16.7k | 98 | Active |
| 12 | Databend Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3. | 95 | 100 | License unknown | 9.3k | 98 | Active |
| 13 | etcd Distributed reliable key-value store for the most critical data of a distributed system | 95 | 100 | OSI-approved OSS | 51.8k | 98 | Active |
| 14 | DBeaver Free universal database tool and SQL client | 95 | 100 | OSI-approved OSS | 50.5k | 97 | Active |
| 15 | Electric SQL Read-path sync engine for Postgres that handles partial replication, data delivery and fan-out. | 93 | 100 | OSI-approved OSS | 10.2k | 97 | Active |
| 16 | GreptimeDB The open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES. | 93 | 100 | OSI-approved OSS | 6.4k | 97 | Active |
| 17 | TabularisDB A lightweight, cross-platform database client for developers. Supports MySQL, PostgreSQL and SQLite. Hackable with plugins. Built for speed, security, and aesthetics. | 93 | 100 | OSI-approved OSS | 2.4k | 97 | Active |
| 18 | YTsaurus YTsaurus is a scalable and fault-tolerant open-source big data platform. | 93 | 100 | OSI-approved OSS | 2.2k | 97 | Active |
| 19 | ParadeDB Simple, Elastic-quality search for Postgres | 93 | 100 | OSI-approved OSS | 8.9k | 97 | Active |
| 20 | Weaviate Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database. | 93 | 100 | OSI-approved OSS | 16.3k | 96 | Active |
| 21 | S2 Durable Streams API | 93 | 98 | OSI-approved OSS | 537 | 96 | Active |
| 22 | Feldera Incremental computation engine. | 91 | 100 | OSI-approved OSS | 1.9k | 96 | Active |
| 23 | CrateDB CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene. | 91 | 98 | OSI-approved OSS | 4.4k | 96 | Active |
| 24 | Spice.ai A portable accelerated SQL query, search, and LLM-inference engine, written in Rust, for data-grounded AI apps and agents. | 91 | 98 | OSI-approved OSS | 3k | 96 | Active |
| 25 | Infinispan Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store. | 91 | 98 | OSI-approved OSS | 1.3k | 96 | Active |
| 26 | TiDB TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling. | 95 | 92 | OSI-approved OSS | 40.2k | 95 | Active |
| 27 | QuestDB QuestDB is a high performance, open-source, time-series database | 93 | 95 | OSI-approved OSS | 17.1k | 95 | Active |
| 28 | MCP Toolbox MCP Toolbox for Databases is an open source MCP server for databases. | 93 | 95 | OSI-approved OSS | 15.6k | 95 | Active |
| 29 | OpenSearch 🔎 Open source distributed and RESTful search engine. | 93 | 95 | OSI-approved OSS | 13.2k | 95 | Active |
| 30 | YugabyteDB YugabyteDB - the cloud native distributed SQL database for mission-critical applications. | 93 | 95 | License unknown | 10.3k | 95 | Active |
| 31 | Debezium Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues. | 93 | 95 | OSI-approved OSS | 12.8k | 95 | Active |
| 32 | TablePro Native macOS database client for MySQL, PostgreSQL, SQLite, MongoDB, Redis, and 15+ more. Free and open-source. | 90 | 98 | OSI-approved OSS | 4.4k | 95 | Active |
| 33 | NocoDB 🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative | 92 | 93 | License unknown | 63.4k | 94 | Active |
| 34 | RisingWave Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale. | 91 | 95 | OSI-approved OSS | 9.1k | 94 | Active |
| 35 | Bytebase World's most advanced database DevSecOps solution for Developer, Security, DBA and Platform Engineering teams. The GitHub/GitLab for database DevSecOps. | 91 | 93 | OSI-approved OSS | 14.1k | 94 | Active |
| 36 | HASH Open-source multi-tenant platform for self-building knowledge graphs and simulation. | 90 | 98 | License unknown | 1.6k | 94 | Active |
| 37 | PowerSync SDK that enables local-first and real-time reactive apps with embedded SQLite for JavaScript clients, including React Native and Web | 93 | 87 | OSI-approved OSS | 676 | 93 | Active |
| 38 | Milvus Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search | 88 | 95 | OSI-approved OSS | 44.7k | 93 | Active |
| 39 | LadybugDB LadybugDB a graph database | 88 | 93 | OSI-approved OSS | 1.3k | 93 | Active |
| 40 | WhoDB A lightweight next-gen data explorer - Postgres, MySQL, SQLite, MongoDB, Redis, MariaDB, Elastic Search, and Clickhouse with Chat interface | 87 | 95 | OSI-approved OSS | 4.9k | 93 | Active |
| 41 | harper Harper is an open-source Node.js performance platform that unifies database, cache, application, and messaging layers into one in-memory process. | 85 | 98 | OSI-approved OSS | 76 | 93 | Active |
| 42 | Qdrant Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/ | 90 | 89 | OSI-approved OSS | 32.1k | 92 | Active |
| 43 | OpenData Collection of open source databases built on a common storage foundation. | 88 | 92 | OSI-approved OSS | 423 | 92 | Active |
| 44 | Databasus Database backup tool (PostgreSQL, MySQL\MariaDB and MongoDB) | 87 | 98 | OSI-approved OSS | 7.3k | 92 | Active |
| 45 | SereneDB The First Distributed Real-Time Search Analytics Database | 86 | 93 | OSI-approved OSS | 537 | 92 | Active |
| 46 | RxDB A fast, local first, reactive Database for JavaScript Applications https://rxdb.info/ | 87 | 90 | OSI-approved OSS | 23.2k | 91 | Active |
| 47 | data-api-builder Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Databases and on-prem stores. | 93 | 82 | OSI-approved OSS | 1.4k | 90 | Active |
| 48 | YDB YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions | 88 | 83 | OSI-approved OSS | 4.7k | 90 | Active |
| 49 | TDengine High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios | 87 | 86 | OSI-approved OSS | 24.9k | 90 | Active |
| 50 | Trino Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io) | 87 | 86 | OSI-approved OSS | 12.9k | 90 | Active |
| 51 | Memgraph In-memory graph database | 85 | 87 | License unknown | 4.2k | 90 | Active |
| 52 | arcadedb ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings. | 83 | 90 | OSI-approved OSS | 939 | 90 | Active |
| 53 | PgLite Embeddable Postgres with real-time, reactive bindings. | 89 | 82 | OSI-approved OSS | 15.4k | 89 | Active |
| 54 | HelixDB HelixDB is an OLTP graph-vector database built in Rust. | 87 | 83 | OSI-approved OSS | 4.9k | 89 | Active |
| 55 | CockroachDB CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement. | 86 | 83 | License unknown | 32.2k | 89 | Active |
| 56 | PocketBase Open Source realtime backend in 1 file | 84 | 93 | OSI-approved OSS | 59.1k | 89 | Active |
| 57 | Dragonfly A modern replacement for Redis and Memcached | 83 | 89 | OSI-approved OSS | 30.6k | 89 | Active |
| 58 | slothdb Embedded SQL OLAP in C++. Live views that re-parse only the bytes your CSVs grew by. Reads Parquet/CSV/JSON/Avro/Arrow/SQLite natively. 3.9× DuckDB on a 5-query warm batch. MIT. | 79 | 93 | OSI-approved OSS | 494 | 89 | Active |
| 59 | DroneDB Registry Open-source geospatial data storage platform. | 78 | 93 | License unknown | 54 | 89 | Active |
| 60 | SeMI Real-time vector search engine | 79 | 100 | OSI-approved OSS | 16.3k | 88 | Active |
| 61 | Baserow Build databases, automations, apps & agents with AI — no code. Open source platform available on cloud and self-hosted. GDPR, HIPAA, SOC 2 compliant. Best Airtable alternative. | 83 | 83 | OSI-approved OSS | 5k | 87 | Active |
| 62 | Mathesar An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly—100% open source and self hosted, with native Postgres access control. | 81 | 84 | OSI-approved OSS | 5k | 87 | Active |
| 63 | SurrealDB A scalable, distributed, collaborative, document-graph database, for the realtime web | 98 | 60 | License unknown | 32.4k | 86 | Active |
| 64 | YantrikDB Cognitive memory database for AI agents — consolidates duplicates, detects contradictions, fades stale memories via temporal decay. Rust, AGPL, ships as library / MCP server / HTTP cluster. | 81 | 87 | OSI-approved OSS | 161 | 86 | Active |
| 65 | Autobase Automated database platform for PostgreSQL® - Your own DBaaS. | 85 | 76 | OSI-approved OSS | 4.3k | 85 | Active |
| 66 | PRQL PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement | 81 | 77 | OSI-approved OSS | 10.9k | 85 | Active |
| 67 | Teable ✨ The Next Gen Airtable Alternative: No-Code Postgres | 86 | 64 | OSI-approved OSS | 21.3k | 83 | Active |
| 68 | Manticore Search Search engine and full-text search database. | 79 | 73 | OSI-approved OSS | 11.8k | 83 | Active |
| 69 | Xata Open source, cloud native, Postgres platform with copy-on-write branching and scale-to-zero | 77 | 80 | OSI-approved OSS | 878 | 83 | Active |
| 70 | XTDB An immutable SQL database for application development, time-travel reporting and data compliance. Developed by @juxt | 76 | 77 | OSI-approved OSS | 3k | 83 | Active |
| 71 | Prisma Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB | 88 | 58 | OSI-approved OSS | 46.2k | 82 | Active |
| 72 | ArangoDB Graph database and document store | 85 | 72 | License unknown | 14.2k | 82 | Active |
| 73 | InfluxDB Scalable datastore for metrics, events, and real-time analytics | 92 | 52 | OSI-approved OSS | 31.5k | 81 | Warning |
| 74 | Typesense Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences | 78 | 60 | OSI-approved OSS | 26k | 78 | Active |
| 75 | Sonic 🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM. | 67 | 77 | OSI-approved OSS | 21.3k | 75 | Warning |
| 76 | Marmot A distributed SQLite server with MySQL wire compatible interface | 60 | 67 | OSI-approved OSS | 2.8k | 72 | Warning |
| 77 | DXOS TypeScript implementation of the DXOS protocols, SDK, toolchain and Composer. | 64 | 66 | OSI-approved OSS | 507 | 71 | Warning |
| 78 | PlanetScale Serverless MySQL platform | 79 | 36 | OSI-approved OSS | 294 | 70 | Warning |
| 79 | Rayforce SIMD-accelerated columnar database for analytics. | 64 | 66 | OSI-approved OSS | 194 | 70 | Warning |
| 80 | TerminusDB TerminusDB is a distributed, collaborative database designed for building, sharing, versioning, and reasoning on structured data. | 70 | 42 | OSI-approved OSS | 3.3k | 69 | Warning |
| 81 | Neon Serverless Postgres database | 71 | 34 | OSI-approved OSS | 22.2k | 67 | Warning |
| 82 | Apache AGE Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL. | 72 | 35 | OSI-approved OSS | 4.6k | 66 | Warning |
| 83 | sqlmap Automatic SQL injection and database takeover tool | 69 | 41 | OSI-approved OSS | 37.6k | 66 | Warning |
| 84 | ChartDB Database diagrams editor that allows you to visualize and design your DB with a single query. | 72 | 27 | OSI-approved OSS | 22.4k | 65 | Warning |
| 85 | Cove An extensible, multi-database GUI client for macOS — add any database by implementing a single Swift protocol. Built for contributors. | 59 | 52 | OSI-approved OSS | 176 | 65 | Warning |
| 86 | Chat2DB AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more. | 63 | 35 | OSI-approved OSS | 25.7k | 61 | Warning |
| 87 | Zinc Labs Cloud native full text search | 69 | 0 | OSI-approved OSS | 17.8k | 55 | Warning |
| 88 | OpenMLDB Open-source machine learning database for consistent features across training and inference. | 53 | 35 | OSI-approved OSS | 1.7k | 55 | Warning |
| 89 | Atomic Server An open source headless CMS / real-time database. Powerful table editor, full-text search, and SDKs for JS / React / Svelte. | 59 | 4 | OSI-approved OSS | 1.6k | 50 | Warning |
| 90 | MinIO MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license. | 51 | 0 | OSI-approved OSS | 61.2k | 47 | Warning |
| 91 | GridDB GridDB is a next-generation open source database that makes time series IoT and big data fast,and easy. | 44 | 10 | OSI-approved OSS | 2.5k | 44 | Critical |
| 92 | Nile PostgreSQL reengineered for multi-tenant apps | 41 | 0 | OSI-approved OSS | 1.1k | 40 | Critical |
| 93 | APITable 🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives. | 38 | 0 | OSI-approved OSS | 15.4k | 38 | Critical |
| 94 | LiquiDB A modern, lightweight database management tool. Create, manage, and run multiple database instances locally with an intuitive interface. | 32 | 11 | OSI-approved OSS | 115 | 38 | Critical |
| 95 | pREST PostgreSQL ➕ REST, low-code, simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new | 32 | 7 | OSI-approved OSS | 4.6k | 37 | Critical |
| 96 | Epsilla Epsilla is a high performance Vector Database Management System | 33 | 0 | OSI-approved OSS | 875 | 36 | Critical |
| 97 | Tome AI-native database client powered by natural-language queries | 27 | 0 | OSI-approved OSS | 50 | 33 | Critical |
| 98 | interview 📚 C/C++ 技术面试基础知识总结,包括语言、程序库、数据结构、算法、系统、网络、链接装载库等知识及面试经验、招聘、内推等信息。This repository is a summary of the basic knowledge of recruiting job seekers and beginners in the direction of C/C++ technology, including language, program library, data structure, algorithm, system, network, link loading library, interview experience, recruitment, recommendation, etc. | 33 | 0 | License unknown | 38k | 32 | Critical |
| 99 | undb 🚀 Private first self-hosted no code database & BaaS. | 31 | 0 | OSI-approved OSS | 2.9k | 32 | Critical |
| 100 | SQLSync SQLSync is a collaborative offline-first wrapper around SQLite. It is designed to synchronize web application state between users, devices, and the edge. | 27 | 0 | OSI-approved OSS | 2.9k | 32 | Critical |
| 101 | CozoDB A transactional, relational-graph-vector database that uses Datalog for query. The hippocampus for AI! | 31 | 0 | OSI-approved OSS | 4k | 31 | Critical |
| 102 | SugarDB Embeddable and distributed in-memory alternative to Redis. | 28 | 0 | OSI-approved OSS | 537 | 30 | Critical |
| 103 | Lantern PostgreSQL vector database extension for building AI applications | 24 | 0 | OSI-approved OSS | 885 | 29 | Critical |
| 104 | Eion Shared Memory Storage for Multi-Agent Systems | 23 | 0 | OSI-approved OSS | 156 | 29 | Critical |
Evidence Watch
Tracked tools with useful public signals but no verdict score yet.