database
The best SQLite database editor for macOS
Base is a small, powerful, comfortable SQLite editor for everyone
WebAssembly SQLite with support for browser storage extensions.
This is a WebAssembly build of SQLite with support for writing SQLite virtual filesystems completely in Javascript. This allows alternative browser storage options such as IndexedDB and Origin Private File System. Applications can opt to use either a synchronous or asynchronous (using Asyncify or JSPI) SQLite library build (an asynchronous build is required for asynchronous extensions).
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A modern, AI-assisted, cross-platform database client.
DataPup is an open-source database client designed to make database management intuitive and enjoyable. With AI-powered query assistance and a beautiful, accessible interface, it's the database tool that developers actually want to use.
The fastest PostgreSQL JS driver written in TypeScript.
A PostgreSQL driver for Node.js written in TypeScript. It fully implements Pipeline Mode. Pgline delivers exceptionally high performance in concurrent queries. It offers faster speed and lower database CPU usage.
A horizontally scalable Postgres architecture that supports multi-tenant, highly-available and globally distributed deployments, all while staying true to standard Postgres.
Multigres is a project to build an adaptation of Vitess for Postgres.
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Multi-DBMS SQL Benchmarking Framework via JDBC.
BenchBase (formerly OLTPBench) is a Multi-DBMS SQL Benchmarking Framework via JDBC.
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Fast caching software with a focus on low latency and cpu efficiency.
Pogocache is fast caching software built from scratch with a focus on low latency and cpu efficency.
Faster: Pogocache is faster than Memcache, Valkey, Redis, Dragonfly, and Garnet. It has the lowest latency per request, providing the quickest response times. It's optimized to scale from one to many cores, giving you the best single-threaded and multithreaded performance.
Monstrously Fast + Scalable NoSQL.
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB
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pgactive is a PostgreSQL replication extension for creating an active-active database.
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.
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PostgreSQL replication with DDL changes.
pgstream is an open source CDC command-line tool and library that offers Postgres replication support with DDL changes to any provided target.
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Sirius is a GPU-native SQL engine. It plugs into existing databases such as DuckDB via the standard Substrait query format, requiring no query rewrites or major system changes. Sirius currently supports DuckDB and Doris (coming soon), other systems marked with * are on our roadmap.
AI-powered Postgres Client. cursor for data ⚡️ - explore your postgresql db in seconds.
High-Performance Embedded Key-Value Database. Open-source storage engine for highly concurrent, transactional log-structured key-value storage.
LSM-tree architecture with MVCC, lock-free concurrency, and ACID transactions. Built for modern applications that demand both performance and reliability.
Wildcat is a high-performance embedded key-value database (or storage engine) written in Go with C interoptibility. It incorporates modern database design principles including LSM (Log-Structured Merge) tree architecture, MVCC (Multi-Version Concurrency Control), and lock-free data structures for its critical paths, along with automatic background operations to deliver excellent read/write performance with immediate consistency and durability.
Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.
Neon is a serverless Postgres platform designed to help you build reliable and scalable applications faster. We separate compute and storage to offer modern developer features such as autoscaling, branching, instant restore, and more.
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Create custom SQLite functions in JavaScript. Extend your database with scalars, aggregates, window functions, and collations directly in JavaScript.
SQLite-JS is a powerful extension that brings JavaScript capabilities to SQLite. With this extension, you can create custom SQLite functions, aggregates, window functions, and collation sequences using JavaScript code, allowing for flexible and powerful data manipulation directly within your SQLite database.
LumoSQL is a modification (not a fork) of the SQLite embedded data storage library, which is among the most-deployed software. LumoSQL adds security, privacy, performance and measurement features to SQLite.
The Single Database for Big Observability. Fast, Efficient, Single Database for Real-Time Observability. The real-time, cloud-native observability database for metrics, logs, and traces, providing sub-second insights from edge to cloud—at any scale.
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Next-generation time-series database. Peak time-series performance.
QuestDB is the world's fastest growing open-source time-series database. It offers massive ingestion throughput, millisecond queries, powerful time-series SQL extensions, and scales well with minimal and maximal hardware. Save costs with better performance and efficiency.
Native Graph-Vector Database.
HelixDB is a powerful, open-source, graph-vector database built in Rust for intelligent data storage for RAG and AI.
Index your Gmail account to a SQLite DB and play with the data.
This is a script to download emails from Gmail and store them in a SQLite database for further analysis. I find it extremely useful to have all my emails in a database to run queries on them. For example, I can find out how many emails I received per sender, which emails take the most space, and which emails from which sender I never read.
SQLite Multitenancy With Rails.
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A MySQL-compatible relational database with a storage agnostic query engine. Implemented in pure Go.
go-mysql-server is a data-source agnostic SQL engine and server which runs queries on data sources you provide, using the MySQL dialect and wire protocol. A simple in-memory database implementation is included, and you can query any data source you want by implementing your own backend.
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Database Relationship Diagrams Design Tool.
Draw Entity-Relationship Diagrams, Painlessly 😎 A free, simple tool to draw ER diagrams by just writing code. Designed for developers and data analysts.
Scale PostgreSQL horizontally. Postgres scales with PgDog. Horizontal scaling for PostgreSQL with automatic sharding.
PgDog is the missing routing layer for PostgreSQL. It moves data between nodes and directs query traffic, transparently to the application.
PgDog is a transaction pooler and logical replication manager that can shard PostgreSQL. Written in Rust, PgDog is fast, secure and can manage hundreds of databases and hundreds of thousands of connections.
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SQLite is a C-language library that implements a small, fast, self-contained, high-reliability, full-featured, SQL database engine. SQLite is the most used database engine in the world. SQLite is built into all mobile phones and most computers and comes bundled inside countless other applications that people use every day. More Information...
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- SQLite File Format Viewer.
- SQLite Transactions and Virtual Tables @ Misframe.
- A faster way to copy SQLite databases between computers @, alexwlchan.
- Scaling SQLite to 4M QPS on a single server (EC2 vs Bare Metal) @ Expensify.
- PSA: SQLite WAL checksums fail silently and may lose data @ blag.
- Lessons learned from building a sync-engine and reactivity system with SQLite @ Antoine's blog.
ER Diagrams, Reinvented for Simplicity.
Automatically generate and explore your database schema with a powerful interactive viewer. Liam ERD generates beautiful, interactive ER diagrams from your database. Whether you're working on public or private repositories, Liam ERD helps you visualize complex schemas with ease.
The easiest way to build a multiplayer app. Multiplayer at the speed of light.
You can think of SpacetimeDB as both a database and server combined into one. It is a relational database system that lets you upload your application logic directly into the database by way of fancy stored procedures called "modules."
Scalable, Open Source, Logs DB & Logging Solution.
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Graft is an open-source transactional storage engine optimized for lazy, partial, and strongly consistent replication—perfect for edge, offline-first, and distributed applications.
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PostgreSQL Model Context Protocol (PG-MCP) Server.
A Model Context Protocol (MCP) server for PostgreSQL databases with enhanced capabilities for AI agents.
Fastest way to Replicate your Database data in Data Lake. OLake makes data replication faster by parallelizing full loads, leveraging change streams for real-time sync, and pulling data in a database-native format for efficient ingestion.
Fastest open-source tool for replicating Databases to Apache Iceberg or Data Lakehouse. ⚡ Efficient, quick and scalable data ingestion for real-time analytics. Supporting Postgres, MongoDB and MySQL
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The fastest Postgres change data capture.
Stream data from Postgres directly to Kafka, Redis, and more. Replace complex tools like Debezium and consolidate workflows.
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Migrate Databases and Stream Data Between Database Systems.
DBConvert Streams (DBS) is a cutting-edge distributed platform designed for data migration between heterogeneous databases and real-time data replication. It simplifies the process of transferring data between on-premises or cloud databases, including relational databases and data warehouses.
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A ledger implementation in PostgreSQL.
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An embeddable, scalable, extremely fast graph database.
Embeddable property graph database management system built for query speed and scalability. Implements Cypher. Kuzu is an embedded graph database built for query speed and scalability. Kuzu is optimized for handling complex analytical workloads on very large databases and provides a set of retrieval features, such as a full text search and vector indices. Our core feature set includes:
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1000x Faster Analytics in Postgres. Postgres-native Data Warehouse.
pg_mooncake is a Postgres extension that adds columnar storage and vectorized execution (DuckDB) for fast analytics within Postgres. Postgres + pg_mooncake ranks among the top 10 fastest in ClickBench.
Postgre SQL Operator for Kubernetes. Run PostgreSQL. The Kubernetes way.
CloudNativePG is the Kubernetes operator that covers the full lifecycle of a highly available PostgreSQL database cluster with a primary/standby architecture, using native streaming replication.
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Lightweight NoDB for Deno & React.
GoatDB is a real-time, version-controlled database for Deno, React, and low-friction deployments. It’s ideal for prototyping, self-hosting, single-tenant apps, as well as ultra light multi-tenant setups without heavy backends or complex DBs.
Distributed SQLite.
LiteFS is a distributed file system that transparently replicates SQLite databases. You can run your application like it’s running against a local on-disk SQLite database but behind the scenes the database is replicated to all the nodes in your cluster. With LiteFS, you can run your database right next to your application on the edge. You can run LiteFS anywhere!
SQL Indexing and Tuning e-Book for developers. Use The Index, Luke covers Oracle, MySQL, PostgreSQL, SQL Server, ...
A site explaining SQL indexing to developers—no crap about administration. SQL indexing is the most effective tuning method—yet it is often neglected during development. Use The Index, Luke explains SQL indexing from grounds up and doesn’t stop at ORM tools like Hibernate.
A database backup management and automation tool. Velld provides a user-friendly interface for scheduling, managing, and monitoring database backups, ensuring data security and easy recovery.
A PostgreSQL assistant for developers designed to help understand and optimize PostgreSQL database performance.
PgAssistant is an open-source tool designed to help developers understand and optimize their PostgreSQL database performance. It provides insights into database behavior, identifies schema-related issues, and assists in correcting them. Additionally, PgAssistant makes it easy to manage a library of specific SQL queries useful for your project through a simple JSON file.
Parseable is a disk less, cloud native database for logs, observability, security, and compliance. Parseable is built with focus on simplicity & resource efficiency.
A Minimalistic Wrapper for IndexedDB.
Dexie.js is a wrapper library for indexedDB - the standard database in the browser. IndexedDB is the portable database for all browser engines. Dexie.js makes it fun and easy to work with.
Visual tool to explore SQLite databases page-by-page, the way they're stored on disk and the way SQLite sees them. A small GUI application built in redbean that lets you explore your SQLite databases "page by page" the way SQLite sees them.
Database Change Management & CI/CD Automation, Database DevOps.
Automated, secure, and compliant database change management pipelines that accelerate delivery and reduce toil. Liquibase helps millions of developers track, version, and deploy database schema changes.
A powerful, AI-native Python client library for Redis. Leverage the speed, flexibility, and reliability of Redis for real-time data to supercharge your AI application.
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DocumentDB offers a native implementation of document-oriented NoSQL database, enabling seamless CRUD operations on BSON data types within a PostgreSQL framework. Powering vCore-based Azure Cosmos DB for MongoDB.
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Visualizing and understanding PostgreSQL EXPLAIN plans made easy.
A VueJS component to show a graphical vizualization of a PostgreSQL execution plan.
review Postgres query plans quickly.
A simple yet powerful tool to help you speed up queries. pgMustard speeds up your journey from knowing which query is a problem to working out what can be done about it.
Amazon DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability. You can use Amazon DynamoDB to create a database table that can store and retrieve any amount of data, and serve any level of request traffic. Amazon DynamoDB automatically spreads the data and traffic for the table over a sufficient number of servers to handle the request capacity specified by the customer and the amount of data stored, while maintaining consistent and fast performance.
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Kronotop is a Redis-compatible, distributed and transactional document database backed by FoundationDB.
Kronotop's main focus is building a document database that supports MQL-like query language, ACID transactions and on-disk storage engine with a primary-standby replication model.