node-redis vs redis-py
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
Open source · MIT
A Redis client library for Node.js, written in TypeScript, for talking to Redis from JavaScript code.
Open source · MIT
The official Python client library for talking to Redis from Python code.
The short answer
Choose node-redis if you need…
- Node.js developers who need to read and write Redis data from an application
- Teams building caching or session storage on top of Redis
- Projects that want optional Redis modules such as JSON, search, or time-series through add-on packages
- Developers who need to connect to Redis clusters, TLS, or UNIX sockets
Choose redis-py if you need…
- Python developers who need to read and write data in a Redis server
- Backend teams building caching or session storage on Redis
- Projects that want the official Redis-maintained Python client
- Developers using Redis Cluster or async Python code
Side-by-side
| node-redis | redis-py | |
|---|---|---|
| Type | Library | Library |
| Price | Free and open source | Free and open source |
| Licence | MIT | MIT |
| GitHub stars | 17.6k | 13.7k |
| Setup difficulty | Intermediate | Beginner |
| How you get it | Install with a package manager | Install with a package manager |
| Main language | TypeScript | Python |
| Last code update | 4 days ago | 4 days ago |
What each one is
node-redis
node-redis is a client library that lets Node.js programs connect to a Redis server and run its commands, such as storing and reading keys. Redis is a data store often used for caching and fast temporary data. The library exposes Redis commands in both their raw names and camel-cased JavaScript versions, and supports transactions, pub/sub, and connections to clusters.
redis-py
redis-py is a Python library that lets Python programs connect to a Redis server and run its commands, such as storing and reading key-value data. Redis is a fast in-memory data store, and this library is the official way to use it from Python. It also supports pipelines to batch commands, Pub/Sub for messages on channels, and cluster and async connections.
Best for
node-redis
- Node.js developers who need to read and write Redis data from an application
- Teams building caching or session storage on top of Redis
- Projects that want optional Redis modules such as JSON, search, or time-series through add-on packages
- Developers who need to connect to Redis clusters, TLS, or UNIX sockets
redis-py
- Python developers who need to read and write data in a Redis server
- Backend teams building caching or session storage on Redis
- Projects that want the official Redis-maintained Python client
- Developers using Redis Cluster or async Python code
Strengths
node-redis
- Supports all standard Redis commands, with a fallback sendCommand method for anything not yet wrapped
- Offers both raw and camel-cased command names, plus typed reply transformation
- Installs as one package, with separate packages available if you need only part of it
redis-py
- Official client maintained under the redis organization on GitHub
- Covers the standard Redis commands with a documented API and a docs site
- Has an optional hiredis extra for faster response parsing
Not ideal for
node-redis
- People who want a graphical Redis admin tool; this is code, not an app with a UI
- Projects that need an object-mapping layer; the README points to redis-om-node for that
- Anyone without a running Redis server, since the library needs one to connect to
redis-py
- People who need a full object-mapping layer; the README points to redis-om-python for that
- Non-programmers, since it is a code library rather than an app
- Projects running very old Python versions, because recent releases drop support for older Python versions
Trade-offs
node-redis
- Requires a running Redis server; the library alone does nothing without one
- The README notes some API differences in cluster mode and a pitfall with spreading arguments into commands like hDel, so careful reading is needed
- Version 5 and 6 changes, such as the pool API, mean older examples may not match the current version
redis-py
- Responses come back as bytes by default, so you must set decode_responses=True for strings
- Version support depends on the Redis server version; the README shows a compatibility table to check
Getting started
node-redis
Start a Redis server with Docker
docker run -p 6379:6379 -d redis:8.0-rc1Install the node-redis package
npm install redisredis-py
Install redis-py
pip install redisInstall with faster hiredis parser
pip install "redis[hiredis]"Frequently asked questions
What is the difference between node-redis and redis-py?
node-redis: A Redis client library for Node.js, written in TypeScript, for talking to Redis from JavaScript code. redis-py: The official Python client library for talking to Redis from Python code. node-redis suits node.js developers who need to read and write redis data from an application, while redis-py suits python developers who need to read and write data in a redis server.
Are node-redis and redis-py free?
node-redis: Free and open source. redis-py: Free and open source.
Which is easier to set up, node-redis or redis-py?
redis-py is easier to get started with (rated beginner); node-redis is rated intermediate and usually needs more setup.
Is node-redis or redis-py more popular?
node-redis has more GitHub stars (17.6k) than redis-py (13.7k). Popularity isn't the same as fit — check which one matches your use case above.
What are other alternatives to node-redis and redis-py?
Other options people compare them with include ioredis, Jedis.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.