Databases

Milvus

Apache-2.0

Open-source vector database optimized for similarity search, scaling to billions of vectors with minimal performance loss

Qdrant

Apache-2.0

Qdrant is an open-source vector database that provides high-performance similarity search for AI and machine learning applications.

Activeloop

Apache-2.0

Deep Lake is an open-source database for storing, querying and managing complex AI data like images, audio, and embeddings.

Chroma

Apache-2.0

Open-source vector database designed for AI applications. Store, search, and retrieve embeddings with semantic similarity matching and metadata filtering.

Weaviate

BSD-3-Clause

Open-source vector database designed for building powerful, production-ready AI applications with hybrid search capabilities and flexible deployment options.

Orama

Unknown

Blend full-text and semantic search for unlimited queries across 300 global locations. Get precise answers and matches at a flat rate, no matter your search volume.

Baserow

Unknown

Open-source platform for building databases, internal apps, and automated workflows without writing code. Available on cloud or self-hosted.

Azimutt

MIT

Azimutt is a powerful tool for seamlessly exploring, documenting, and optimizing large and complex databases.

drawDB

AGPL-3.0

Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup required.

Grist

Apache-2.0

A versatile data management platform combining spreadsheet simplicity with relational database capabilities for efficient data organization and analysis.

Apache Cloudberry

Apache-2.0

Leverage advanced analytics with a modern PostgreSQL kernel. 100% open source for robust data solutions.

Databend

Unknown

Databend is an open-source, elastic cloud data warehouse built for high-performance analytics and seamless integration with popular data tools.

Hydra

Apache-2.0

Hydra embeds DuckDB's state-of-the-art analytics engine into standard Postgres, offering millisecond response times for complex queries.

AITable

AGPL-3.0

AITable.ai offers a visual database platform that simplifies workflow automation and connects to over 6,000 apps through integrations like Zapier and Make.

Instant

Apache-2.0

Instant is a database solution for building real-time and offline-enabled applications, simplifying the development of collaborative products.

Mathesar

GPL-3.0

A self-hosted tool that provides an intuitive, spreadsheet-style interface for viewing, editing, and querying PostgreSQL databases without technical expertise.

NocoDB

AGPL-3.0

Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

undb

AGPL-3.0

Build and manage custom databases with ease, create type-safe APIs, and develop applications quickly

Bytebase

Unknown

Comprehensive platform for database schema migrations, security controls, and data masking with built-in review workflows and GitOps integration.

Elasticsearch

Unknown

Elasticsearch is an open-source, RESTful search engine designed for scalability, reliability, and easy management.

GreptimeDB

Apache-2.0

Cloud-native observability database unifying metrics, logs, and traces with sub-second queries, 50x cost reduction, and seamless OpenTelemetry integration.

Beekeeper Studio

Unknown

A user-friendly SQL editor and database manager supporting MySQL, PostgreSQL, SQLite, SQL Server and more with full feature parity across operating systems.

Ceph

Unknown

Ceph provides unified object, block, and file storage from a single cluster built on commodity hardware.

Chat2DB

Apache-2.0

AI-powered SQL client that converts natural language to SQL queries. Supports MySQL, Redis, MongoDB with Text2SQL, BI dashboards, and secure database management.