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Postgres.app VS Redis ™

Compare Postgres.app VS Redis and see what are their differences

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Postgres.app logo Postgres.app

The easiest way to run PostgreSQL on the Mac.

Redis logo Redis

Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
  • Postgres.app Landing page
    Landing page //
    2021-09-28
  • Redis Landing page
    Landing page //
    2022-10-19

Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache and message broker. It supports data structures such as strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs, geospatial indexes with radius queries and streams. Redis has built-in replication, Lua scripting, LRU eviction, transactions and different levels of on-disk persistence, and provides high availability via Redis Sentinel and automatic partitioning with Redis Cluster.

Postgres.app features and specs

  • Ease of Installation
    Postgres.app is very easy to install on macOS as it provides a one-click setup process, making it ideal for beginners or developers looking for a hassle-free installation experience.
  • Integrated Environment
    It includes a full PostgreSQL server, along with utilities such as pgAdmin, psql, and PostGIS, offering an integrated environment for database development and management without requiring additional installations.
  • Regular Updates
    Postgres.app is regularly updated to include the latest stable releases of PostgreSQL, ensuring users have access to the newest features and security patches.
  • Self-Contained
    All components required for running PostgreSQL are bundled within the app, reducing potential conflicts with other software and simplifying the management of dependencies.
  • No Need for Administrative Privileges
    Postgres.app can be run without needing administrative privileges on the host machine, making it convenient for users who do not have admin access.

Possible disadvantages of Postgres.app

  • macOS Only
    Postgres.app is only available for macOS, which limits its availability to users on other operating systems like Windows and Linux.
  • Large File Size
    The app's self-contained nature results in a relatively large file size, which might be problematic for users with limited storage space.
  • Limited Configuration Options
    While Postgres.app is suitable for development, it may not offer the same level of configuration customization as a manual installation, which can be a drawback for advanced users needing specific settings.
  • Performance Limitations
    Being an all-in-one package, Postgres.app might not be optimized for high-performance production environments compared to more finely-tuned installations.
  • Potential for Outdated Components
    Although updates are frequent, there may be a delay in releasing the very latest versions of PostgreSQL or its components, which could be a concern for bleeding-edge users.

Redis features and specs

  • Performance
    Redis is an in-memory data store, which allows it to provide extremely fast read and write operations. This makes it ideal for applications requiring real-time interactions.
  • Data Structures
    Redis offers a variety of data structures, such as strings, hashes, lists, sets, and sorted sets. This flexibility helps developers manage data more efficiently in different scenarios.
  • Scalability
    Redis supports horizontal scalability with features like clustering and partitioning, allowing for easy scaling as your application grows.
  • Persistence
    Though primarily an in-memory store, Redis provides options for data persistence, such as RDB snapshots and AOF logs, enabling data durability across reboots.
  • Pub/Sub Messaging
    Redis includes a built-in publish/subscribe messaging system, which can be used to implement real-time messaging and notifications.
  • Simple API
    Redis has a simple and intuitive API, which can speed up development time and make it easier to integrate Redis into various application stacks.
  • Atomic Operations
    Redis supports atomic operations on data structures, reducing the complexity of concurrent programming and making it easier to maintain data consistency.

Possible disadvantages of Redis

  • Memory Usage
    Being an in-memory data store, Redis can become expensive in terms of memory usage, especially when working with large datasets.
  • Data Persistence Limitations
    While Redis offers data persistence, it is not as robust as traditional databases. There can be data loss in certain configurations, such as when using asynchronous persistence methods.
  • Complexity in Scaling
    Although Redis supports clustering, setting up and managing a Redis cluster can be complex and may require significant DevOps expertise.
  • Single-threaded Nature
    Redis operates on a single-threaded event loop, which can become a bottleneck for certain workloads that could benefit from multi-threading.
  • Limited Query Capabilities
    Compared to traditional relational databases, Redis offers limited querying capabilities. Complex queries and joins are not supported natively.
  • License
    As of Redis 6 and higher, the Redis modules are under the Server Side Public License (SSPL), which may be restrictive for some use cases compared to more permissive open-source licenses.

Postgres.app videos

+ Add

Installing and Setting up PostgreSQL Using Postgres.app

Redis videos

+ Add

What is Redis? | Why and When to use Redis? | Tech Primers

More videos:

  • Review - Improve your Redis developer experience with RedisInsight, Redis Labs
  • Review - Redis Labs "Why NoSQL is a Safe Bet"
  • Review - Redis Enterprise Overview with Yiftach Shoolman - Redis Labs
  • Review - Redis system design | Distributed cache System design
  • Review - What is Redis and What Does It Do?
  • Review - Redis Sorted Sets Explained

Category Popularity

0-100% (relative to Postgres.app and Redis)

Postgres.app

Redis

Developer Tools
18 18%
Developer Tools
82% 82
Databases
0 0%
Databases
100% 100
MySQL Tools
100 100%
MySQL Tools
0% 0
NoSQL Databases
0 0%
NoSQL Databases
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Postgres.app and Redis

Postgres.app Reviews

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Redis Reviews

Database Management Systems (DBMS) Comparison: SQL Server, MySQL, PostgreSQL, MongoDB, Oracle
Redis is an exceptionally fast in-memory data store that is known for its speed and versatility. It supports a broad range of use cases, including caching, real-time analytics, and pub/sub messaging, which makes it a go-to choice for performance-critical applications.
Source: blog.devart.com
20 Best Database Management Software and Tools of 2026
Redis is an open-source, in-memory data store used as a database, cache, and message broker for high-performance applications.
Source: infomineo.com
Redis Alternative for App Performance | Gigaspaces
Redis offers a RESTful API for accessing data stored within its in-memory technology data structures. This API provides a simple and efficient way to interact with Redis, enabling developers to leverage its capabilities seamlessly in their applications. Developers also need to manage the Redis cached data lifecycle, it’s the application responsibility to store the data &...
Source: www.gigaspaces.com
Are Free, Open-Source Message Queues Right For You?
A notable challenge with Redis Streams is that it doesn't natively support distributed, horizontal scaling. Also, while Redis is famous for its speed and simplicity, managing and scaling a Redis installation may be complex for some users, particularly for persistent data workloads.
Source: blog.iron.io
Redis vs. KeyDB vs. Dragonfly vs. Skytable | Hacker News
1. Redis: I'll start with Redis which I'd like to call the "original" key/value store (after memcached) because it is the oldest and most widely used of all. Being a long-time follower of Redis, I do know it's single-threaded (and uses io-threads since 6.0) and hence it achieves lesser throughput than the other stores listed above which are multi-threaded, at least to some...
Source: news.ycombinator.com

Social recommendations and mentions

Based on our record, Redis should be more popular than Postgres.app. It has been mentiond 239 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Postgres.app mentions (41)

  • Show HN: Threds.dev – Git-style branching/merging for LLM research chats
    - Code: https://github.com/benjaminfh/researchtree Note: the hosted app currently requires signup (workspaces are persisted + shareable). If you prefer not to create an account, the repo supports running locally (including an Electron build: npm run desktop:package with a local Postgres instance which is quick to spin up using, e.g., https://postgresapp.com/). Feedback I’m hoping for: does branch/merge for context... - Source: Hacker News / 7 months ago
  • DuckDB is probably the most important geospatial software of the last decade
    PostGIS is included in Postgres.app which is a single executable for Mac. DuckDB appears also to be a single file download for Mac. I’m not sure your “when I was first learning PostGIS” experience reflects the current situation. https://postgresapp.com/. - Source: Hacker News / over 1 year ago
  • Test Driving a Rails API - Part One
    A running Rails application needs a database to connect to. You may already have your database of choice installed, but if not, I recommend PostgreSQL, or Postgres for short. On a Mac, probably the easiest way to install it is with Posrgres.app. Another option, the one I prefer, is to use Homebrew. With Homebrew installed, this command will install PostgreSQL version 16 along with libpq:. - Source: dev.to / over 2 years ago
  • Full Stack Chat App with Socket.io
    I was using Postgres.app, but of course, you can download it in any way as long as it works. - Source: dev.to / over 2 years ago
  • Building Secure Neon-Infused Web Apps with Auth0, Express, and EJS
    There are two ways to connect with the Postgres database which can be in the terminal or using a Postgres GUI client app like DBeaver. But first, download the PostgreSQL installer for macOS or Windows, depending on your OS. The setup and installation come with the psql command, a tool shipped with Postgres that allows you to communicate with Postgres through the command line. - Source: dev.to / over 2 years ago
View more

Redis mentions (239)

  • Too Many Req: A Bucket List Guide to Building a Rate Limiter
    That's Redis. It's an in-memory data store, it hands us atomic counter primitives like INCR, and it can expire keys automatically so windows reset on their own. - Source: dev.to / 11 days ago
  • What's an event loop anyways?
    Event loops are a paradigm for processing events different than your typical single-threaded or multi-threaded application. Your request gets broken down into async "events" that are executed in a loop to improve performance and minimize synchronization across threads. It is famously used by Node.js as the backbone of their event processing and also by several other technologies like Redis and Nginx. - Source: dev.to / 13 days ago
  • Standalone HTTP Server with Relic in Dart
    Why a cache server? Well, to be, a cache system is the smallest piece of software one can found everywhere. There is a reason why redis, memcached or many other projects like that are used by everybody: developers need a way to store data quick. It could be for a session, for temporary data or simply to avoid annoying the main core database. A cache service is easy to create (key/value store), and can become... - Source: dev.to / 4 months ago
  • Infrastructure as Code Toolbox - Final Thoughts and Future Work
    Adding caching layers using services like Redis cache,. - Source: dev.to / 4 months ago
  • Why Synchronous Webhook Processing Is a Production Trap
    Redis works well as the queue layer for this pattern. The receiver appends events to a list or stream. Workers consume from the stream, update event status on completion, and move failed events to a dead-letter queue after exhausting retries. - Source: dev.to / 4 months ago
View more

What are some alternatives?

When comparing Postgres.app and Redis, you can also consider the following products

Homebrew - The missing package manager for macOS

MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.

TablePlus - Easily edit database data and structure

ArangoDB - A distributed open-source database with a flexible data model for documents, graphs, and key-values.

Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications

Apache Cassandra - The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance.

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