
MarkLogic Server
Datomic
Valentina Server
Datahike
Matisse
Oracle TimesTen
SAP MaxDB
Easily develop rich applications using a fully managed, scalable, and serverless document database.

Redis
MongoDB
Skytable
Dragonfly DB
memcached
CouchDB
Azure Cosmos DB
KeyDB is fast NoSQL database with full compatibility for Redis APIs, clients, and modules.

Which is more popular?
Based on our record, KeyDB should be more popular than Firestore. It has been mentioned 10 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | cloud.google.com | docs.keydb.dev |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of KeyDB yet.
Walkthroughs and reviews on video.
Firestore v10: Setup & Free Tier in 4 Mins (2026)
More videos
KeyDB on FLASH (Redis Compatible)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


We have no reviews of Firestore yet. Be the first one to post
2. KeyDB: The second is KeyDB. IIRC, I saw it in a blog post which said that it is a "multithreaded fork of Redis that is 5X faster"[1]. I really liked the idea because I was previously running several instances of...
Because of KeyDB’s multithreading and performance gains, we typically need a much larger benchmark machine than the one KeyDB is running on. We have found that a 32 core m5.8xlarge is needed to produce enough...
"KeyDB works by running the normal Redis event loop on multiple threads. Network IO, and query parsing are done concurrently. Each connection is assigned a thread on accept(). Access to the core hash table is guarded...
Recommendations tracked on public social media and blogs since March 2021.


Firestore for Inbox, Outbox, and Distributed Lock. - Source: dev.to / 11 months ago
Your app must be stateless. Don't use embedded databases. When your users hit your app again, they may be reaching another instance in a completely different state. Persist data in cloud-based storage like GCS, Cloud SQL, or Cloud... - Source: dev.to / almost 2 years ago
Google Firestore is a serverless document database providing direct web, IoT, and mobile app development access. It’s highly scalable with no maintenance window and zero downtime. - Source: dev.to / about 2 years ago
These facts only hold when the size of your payload and the number of connections remain relatively small. This easily jumps out the window with ever-increasing load parameters. The threshold is, unfortunately, rather low at a high... - Source: dev.to / over 1 year ago
The LMS Moodle Operator serves as a meta-operator, orchestrating the deployment and management of Moodle instances in Kubernetes. It handles the entire stack required to run Moodle, including components like Postgres, Keydb, NFS-Ganesha,... - Source: dev.to / over 2 years ago
Congrats on the funding and getting production ready, it's good that KeyDB (and Redis) get some competition. https://docs.keydb.dev/ Open question, how does Dragonfly differ from KeyDB? - Source: Hacker News / over 3 years ago
When comparing Firestore and KeyDB, you can also consider the following products.

MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.
Compare MarkLogic Server to Firestore or KeyDB:

Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Compare Redis to Firestore or KeyDB:

The fully transactional, cloud-ready, distributed database
Compare Datomic to Firestore or KeyDB:

MongoDB (from "humongous") is a scalable, high-performance NoSQL database.
Compare MongoDB to Firestore or KeyDB:

Valentina Server is 3 in 1: Valentina DB Server / SQLite Server / Report Server
Compare Valentina Server to Firestore or KeyDB:

Skytable is a free and open-source realtime NoSQL database that aims to provide flexible data modelling at scale.
Compare Skytable to Firestore or KeyDB: