About · Citus
Citus.
A Postgres extension that distributes tables across a cluster for horizontal scale-out.
Primary use cases
- · Online transaction processing (OLTP)
- · Multi-tenant SaaS
- · Analytics
Index Head-to-Head
§ Head-to-Head
A Postgres extension that distributes tables across a cluster for horizontal scale-out. · An in-process analytical SQL database — "SQLite for analytics."
Compare any pair
13 tools · 78 pairs
§ Quick Verdict
Pick Citus if you need online transaction processing (oltp) or multi-tenant saas.
Pick DuckDB if you need embedded.
Both fit analytics.
§ At a Glance
§ Use Case Coverage
● fits · ○ not a primary fit
Analytics
Aggregations and scans over large datasets.
Embedded
In-process database for mobile, desktop, or CLI apps.
Multi-tenant SaaS
Isolated tenants on shared infrastructure.
Online transaction processing (OLTP)
Application traffic — reads and writes from a web app.
Coverage reflects each tool's primary, well-supported use cases — not every workload it can technically handle. Tools listed as missing a case can often serve it with extra work, but a tool designed for it will be a better default.
About · Citus
A Postgres extension that distributes tables across a cluster for horizontal scale-out.
Primary use cases
About · DuckDB
An in-process analytical SQL database — "SQLite for analytics."
Primary use cases
§ Also Worth Comparing
6 pairs