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PostgreSQL vs Redis

PostgreSQL and Redis are both listed under Databases in the DevPages directory. This page puts the details we hold for each of them side by side.

It does not score them and does not pick a winner. Fields the catalog has no value for say “Not recorded” rather than being filled in with a guess.

PostgreSQL vs Redis field by field

PostgreSQL, Redis compared field by field. Values are taken from the DevPages catalog; fields we hold no value for read “Not recorded”.
PostgreSQL
Redis
CategoryDatabasesDatabases
Pricing modelOpen SourceOpen Source
Open sourceYesYes
GitHub stars22.7K77.1K
Key features
  • ACID compliance and transactions
  • Advanced SQL features and window functions
  • JSON and JSONB data types
  • Full-text search capabilities
  • Geospatial data support with PostGIS
  • Custom data types and functions
  • Streaming replication and high availability
  • Extensive indexing options
  • In-memory data storage with persistence
  • Rich data structures (strings, lists, sets, hashes)
  • Pub/Sub messaging system
  • Lua scripting support
  • Clustering and high availability
  • Streams for real-time data processing
  • Built-in replication
  • Atomic operations and transactions
Use cases
  • Web application backends
  • Data warehousing and analytics
  • Geospatial applications
  • Financial and e-commerce systems
  • Content management systems
  • Time-series data storage
  • Multi-tenant applications
  • Enterprise data management
  • Application caching and session storage
  • Real-time analytics and leaderboards
  • Message queuing and pub/sub systems
  • Rate limiting and API throttling
  • Shopping carts and user sessions
  • Real-time chat applications
  • Geospatial applications
  • Machine learning model serving
Integrations
  • Django
  • Rails
  • Node.js
  • Java
  • Python
  • Kubernetes
  • Docker
  • Grafana
  • Node.js
  • Python
  • Java
  • PHP
  • Ruby
  • Docker
  • Kubernetes
  • Spring Boot
Tags
  • sql
  • relational
  • acid
  • json
  • geospatial
  • full-text-search
  • in-memory
  • cache
  • key-value
  • pub-sub
  • session-store
  • real-time
Links

What each one is

PostgreSQL

Advanced open-source relational database with powerful features

PostgreSQL is a powerful, open-source object-relational database system with a strong reputation for reliability, feature robustness, and performance. It supports both SQL and JSON querying, making it a versatile choice for modern applications. PostgreSQL offers advanced features like custom data types, full-text search, and geospatial data support.

Full PostgreSQL listing

Redis

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

Redis is an open-source, in-memory data structure store that can be used as a database, cache, streaming engine, and message broker. It supports various data structures like strings, hashes, lists, sets, and sorted sets. Redis is known for its exceptional performance, making it ideal for high-throughput applications.

Full Redis listing

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