Best PostgreSQL Alternatives in 2026

In-process SQL OLAP database for analytics

Document-oriented NoSQL database for modern application development.

The world's most popular open-source relational database, powering web applications from startups to Fortune 500.

Graph database platform for connected data and relationship-driven analytics.

Fully managed cloud data platform with elastic compute and storage separation

Fast, fully managed cloud data warehouse from AWS

Real-time analytics database for event-driven data

Real-time distributed OLAP datastore

Fast open-source column-oriented OLAP database

Unified analytics and AI platform with lakehouse architecture combining data lake and warehouse

Simple database management tool

Lakehouse platform for self-service analytics

Distributed search and analytics engine for all types of data.

Cloud data warehouse built for sub-second analytics

Serverless cloud data warehouse with pay-per-query pricing and deep GCP integration

Native macOS CSV viewer that actually handles large files

Purpose-built time-series database for metrics, events, and real-time analytics

Serverless analytics with DuckDB in the cloud

Every adult site scanned for trackers, cookies & recording

High-performance time-series database with SQL

In-memory data store used as database, cache, message broker, and streaming engine.

Real-time analytics database for operational workloads

Unified database for transactions and analytics

Enterprise analytics platform built on Trino

High-performance analytical database for real-time analytics

Enterprise analytics platform for complex workloads

Time-series database built on PostgreSQL

PostgreSQL extension for time-series data with automatic partitioning and compression

Distributed SQL query engine for big data

Unified analytics platform for large-scale data

AI GTM advisor built on 300+ real startup case studies.