
MongoDB
ArangoDB
Apache Cassandra
CouchBase
memcached
OrientDB
neo4j
Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.

Simsurveys
Synthetic audiences grounded in real attitudinal data. Test products, campaigns, and policy in hours — at 10x lower cost than traditional panels.

Which is more popular?
Based on our record, Redis seems to be more popular. It has been mentioned 239 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | redis.io | replism.com |
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In their own words, as submitted to SaaSHub.


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...
No description of Replism yet.
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Redis and Replism. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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...
Redis is an open-source, in-memory data store used as a database, cache, and message broker for high-performance applications.
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...
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Recommendations tracked on public social media and blogs since March 2021.


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 / about 2 months ago
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... - Source: dev.to / about 2 months ago
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... - Source: dev.to / 5 months ago
Tracking Replism since Jul 2026.
When comparing Redis and Replism, you can also consider the following products.

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The synthetic survey platform that replaces traditional panels. Generate synthetic respondents from validated AI models in minutes.
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A distributed open-source database with a flexible data model for documents, graphs, and key-values.
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The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance.
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High-performance, distributed memory object caching system
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