Open Source Alternatives to PostgreSQL

A real-time search analytics database unifying search and analytics in a single platform.

Open source · Self-hostable

Provides enterprise-grade database solutions based on the open-source MariaDB, offering advanced features, security, and scalability.

Open source · Self-hostable

Distributed SQL database for cloud-native applications, offering high availability and horizontal scalability.

Open source · Self-hostable

A cloud database company providing a unified platform for transactional, analytical, and AI workloads.

Open source · Self-hostable

A universal database management tool for developers and database administrators, supporting a wide range of databases.

Open source · Self-hostable

Platform for developers building stateful reactive applications on the modern cloud with object store native databases.

Open source · Self-hostable

Open-source Network Attached Storage (NAS) operating system based on FreeBSD, managing ZFS, SMB, NFS, users, snapshots, and boot environments.

Open source · Self-hostable

Open-source, distributed NoSQL database for handling large-scale, high-availability data without compromising performance.

Open source · Self-hostable

Redis is an open-source, in-memory data platform used as a database, cache, and message broker, powering real-time applications at scale.

Open source · Self-hostable

ScyllaDB is a high-performance, low-latency NoSQL database for data-intensive applications, designed to scale with modern infrastructure.

Open source · Self-hostable

Source-available, multi-threaded Redis replacement for modern cloud workloads.

Open source · Self-hostable

Open-source Postgres platform for agent scale with copy-on-write branching.

Open source · Self-hostable

Open-source backend-as-a-service platform for building scalable applications.

Open source · Self-hostable

Creator of InfluxDB, an open-source time series database for managing and analyzing high-volume, high-speed data.

Open source · Self-hostable

Product analytics and customer engagement platform built on an open-source, self-hosted foundation.

Open source · Self-hostable

pgEdge offers distributed PostgreSQL that is optimised for the network edge in order to reduce data latency.

Open source · Self-hostable

AI-powered database for visual data, enabling intelligent search and analysis of images and videos.

Open source · Self-hostable

An AI-native workspace designed to turn team interactions into actionable, proprietary data for agentic workflows.

Open source · Self-hostable

NooBaa provides an open-source, S3-compatible object storage platform for managing data across private and public clouds.

Open source · Self-hostable

Visualize, edit, and collaborate on database schemas instantly with a powerful DB diagram editor.

Open source · Self-hostable

An open-source, document-oriented NoSQL database implemented in Erlang, designed for reliability and seamless multi-primary synchronization.

Open source · Self-hostable

Open-source search and analytics engine for data exploration and real-time insights.

Open source · Self-hostable

A unified data analytics and AI platform built on the lakehouse architecture.

Open source · Self-hostable

A popular open-source Linux distribution.

Open source · Self-hostable

Open source Firebase alternative with a PostgreSQL backend and real-time capabilities.

Open source · Self-hostable

Self-service analytics on data lakes with data warehouse functionality and data lake flexibility.

Open source · Self-hostable

Fully managed ClickHouse service for real-time analytics on AWS, GCP, and Azure.

Open source · Self-hostable

Open-source data science platform for enterprise teams, enabling collaboration and reproducible results.

Open source · Self-hostable

Cloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.

Open source

Open-source, end-to-end MLOps platform for enterprise AI development and deployment.

Open source · Self-hostable

An open-source, column-oriented OLAP database management system for real-time analytics.

Open source · Self-hostable

Octopus Deploy provides a unified platform for continuous delivery, automating deployments, runbooks, and operations for modern applications.

Open source · Self-hostable

Canonical develops and supports Ubuntu, a leading open-source operating system for cloud, servers, and edge devices.

Open source · Self-hostable

A streaming data platform designed for real-time applications and data pipelines.

Open source · Self-hostable

Sponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software.

Open source

An open-source AI-powered SQL agent for natural language database interaction and data insights.

Open source · Self-hostable

An open-source developer portal for building and managing software.

Open source · Self-hostable

Open-source data lake management platform for engineers and data scientists.

Open source · Self-hostable

Enterprise agentic AI orchestration

Open source · Self-hostable

An open-source feature store for managing and serving data for AI/ML models in production.

Open source · Self-hostable

Track experiments, validate models, and collaborate with confidence using Skore, the methodology layer for AI coding tools.

Open source

A managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.

Open source · Self-hostable

An open-source technology provider offering an open control plane for AI agents.

Open source · Self-hostable

Open-source data integration platform for security and infrastructure teams.

Open source · Self-hostable

No-code, open-source cloud automation platform for FinOps and custom solutions.

Open source · Self-hostable

Industry-standard API simulation and mocking platform for reliable software development and testing.

Open source · Self-hostable

Open-source, self-hosted file sync and share and collaboration platform.

Open source · Self-hostable

API gateway and management platform for microservices and cloud-native applications.

Open source · Self-hostable

An open-source platform enabling enterprises to securely connect sensitive data to AI agents.

Open source · Self-hostable

An open-source orchestration platform for unifying data pipelines, AI workflows, and business processes.

Open source · Self-hostable

Open-source identity and authorization services for applications, offering composable and scalable IAM solutions.

Open source · Self-hostable

Open-source AI operating system for launching and scaling specialized AI agent networks.

Open source · Self-hostable

Ark Infotech offers Cybersecurity, AI/ML, Data Analytics, and IT consulting services, including the Slauth.io IAM Policy Copilot.

Open source · Self-hostable

Open-source scheduling infrastructure for individuals, businesses, and developers.

Open source · Self-hostable

Ground AI in enterprise data with zero ETL. Spice is an open-source SQL query & hybrid search engine built for data-intensive apps & AI agents.

Open source · Self-hostable

Open-source Node.js backend development platform for accelerating application development.

Open source · Self-hostable

A suite of open-source and professional tools for API design, development, documentation, and testing.

Open source · Self-hostable

An open-source, cross-platform JavaScript runtime environment.

Open source · Self-hostable

Open-source browser extension and RPA software for automating web and desktop workflows.

Open source · Self-hostable

A service written as a plain Go function, supervised by lesiw.io/proc for reliability and distribution.

Open source