Software Alternatives, Accelerators & Startups

Microsoft SQL Server VS KeyDB

Compare Microsoft SQL Server VS KeyDB and see what are their differences

Microsoft SQL Server logo Microsoft SQL Server

Microsoft Azure is an open, flexible, enterprise-grade cloud computing platform. Move faster, do more, and save money with IaaS + PaaS. Try for FREE.

KeyDB logo KeyDB

KeyDB is fast NoSQL database with full compatibility for Redis APIs, clients, and modules.
  • Microsoft SQL Server Landing page
    Landing page //
    2023-01-17
  • KeyDB Landing page
    Landing page //
    2022-06-19

Microsoft SQL Server features and specs

  • Performance
    Microsoft SQL Server offers high performance and efficient database management capabilities, optimized for both OLTP (Online Transaction Processing) and OLAP (Online Analytical Processing).
  • Security Features
    SQL Server comes with advanced security features such as encryption, data masking, and advanced threat protection to ensure data integrity and privacy.
  • Scalability
    The server supports horizontal and vertical scaling to accommodate growing amounts of data and increasing number of users.
  • Integration with Microsoft Ecosystem
    Seamless integration with other Microsoft products such as Azure, Power BI, and Visual Studio, making it a versatile choice for businesses already using Microsoft services.
  • Ease of Use
    The server provides a user-friendly interface and helpful tools such as SQL Server Management Studio (SSMS) for database maintenance and management.
  • Comprehensive Support
    Microsoft offers extensive support and documentation, along with a strong community that provides additional resources and insights.

Possible disadvantages of Microsoft SQL Server

  • Cost
    Licensing and operational costs can be high, especially for larger enterprises, making it a significant investment.
  • Complexity
    Initial setup and configuration can be complex, often requiring expert knowledge to deploy and maintain effectively.
  • Resource Intensive
    The server can be resource-heavy, requiring significant hardware and computational resources to run efficiently, especially for larger databases.
  • Limited Cross-Platform Support
    Although improvements have been made, SQL Server is primarily optimized for Windows environments, which can limit its use in cross-platform scenarios.
  • Proprietary Software
    Being a proprietary software solution, it lacks the flexibility and cost benefits that come with open-source alternatives.
  • Updates and Patches
    Frequent updates and patches can sometimes disrupt service, requiring periodic maintenance that could result in downtime.

KeyDB features and specs

  • High Performance
    KeyDB offers superior performance over Redis by allowing multi-threading, which utilizes multiple CPU cores efficiently, leading to significant improvements in throughput and latency.
  • Redis Compatibility
    KeyDB is fully compatible with Redis, meaning users can easily switch between Redis and KeyDB without needing to change their existing code or data structures.
  • Active Replication
    It supports multi-primary (active-active) replication, enabling all replicas to accept writes without worrying about conflicts, which increases availability and resilience.
  • Built-in TLS
    KeyDB includes built-in TLS support which enhances security by allowing data encryption in transit, a feature that requires third-party solutions in some Redis setups.
  • Persistence Options
    KeyDB supports both RDB snapshotting and AOF logging, offering flexible persistence strategies to balance between performance and durability.

Possible disadvantages of KeyDB

  • Community Size
    KeyDB, while gaining popularity, has a smaller community compared to Redis, which can lead to less community support and fewer third-party tools or extensions.
  • Maturity
    As a relatively newer project compared to Redis, KeyDB may lack the same level of proven stability and maturity, making it a potentially riskier choice for critical applications.
  • Documentation and Resources
    While KeyDB has extensive documentation, it might not be as comprehensive or complete as Redis, potentially leading to longer project integration times.
  • Potential Compatibility Issues
    Although KeyDB is compatible with Redis, advanced Redis features or unusual configurations might face compatibility issues during migration.
  • Less Architectural Simplicity
    The added complexity of multi-threading and active-active replication modes can increase the operational overhead compared to Redis's simpler single-threaded, master-slave architecture.

Analysis of Microsoft SQL Server

Overall verdict

  • Microsoft SQL Server on Azure is a strong choice for enterprises looking for a reliable, feature-rich database system that can easily integrate with other Microsoft products and services. Its cloud capabilities make it a versatile option, especially for those already within the Microsoft ecosystem.

Why this product is good

  • Microsoft SQL Server, when hosted on Azure, offers robust performance, scalability, and integration with other Microsoft services. It provides features such as automated backups, advanced analytics, high availability, and security options. The Azure platform enhances these capabilities with added flexibility, allowing for easy scaling, managed services, and integration with cloud-native features.

Recommended for

  • Organizations using other Microsoft services and products.
  • Businesses requiring high scalability and performance for their database needs.
  • Companies needing a strong security infrastructure for their data.
  • Developers and IT teams interested in leveraging cloud-native features alongside traditional SQL capabilities.
  • Businesses looking for a fully managed database solution with minimal maintenance.

Microsoft SQL Server videos

What is Microsoft SQL Server?

KeyDB videos

KeyDB on FLASH (Redis Compatible)

More videos:

  • Demo - Simple Demo of KeyDB on Flash in under 7 minutes (Drop in Redis Alternative)

Category Popularity

0-100% (relative to Microsoft SQL Server and KeyDB)
Databases
78 78%
22% 22
NoSQL Databases
79 79%
21% 21
Key-Value Database
0 0%
100% 100
Relational Databases
89 89%
11% 11

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Microsoft SQL Server and KeyDB

Microsoft SQL Server Reviews

Best SQL Server Development Tools for Developers and DBAs (2026)
Microsoft SQL Server development tools are the baseline for most teams. Theyโ€™re widely used, free to start with, and tightly integrated with SQL Server. Even teams that rely on third-party tools typically keep Microsoftโ€™s tooling at the core of their workflow.
Source: quickref.me
A Comprehensive Guide to SQL Server Data Tools
In this article, you were introduced to Microsoft SQL Server and its promising SQL Server Data Tools. You understood the need for SQL Server Data Tools and its various features. Moreover, you learned the key steps to set up your SQL Server Data Tools. However, there can be some limitations to it such as its narrow focus on SQL Server, less advanced data visualization...
Source: hevodata.com
20 Best SQL Management Tools in 2020
It is a SQL management tool for analysing the differences in Microsoft SQL Server database structures. It allows comparing database objects like tables, columns, indexes, foreign keys, schemas, etc.
Source: www.guru99.com

KeyDB Reviews

Redis vs. KeyDB vs. Dragonfly vs. Skytable | Hacker News
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 Redis on the same node and proxying them like a "single-node cluster." Why? To increase CPU utilization. A single KeyDB instance could replace the unwanted...
Comparing the new Redis6 multithreaded I/O to Elasticache & KeyDB
Because of KeyDBโ€™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 throughput with memtier. This supports throughput for up to a 16 core KeyDB instance (medium to 4xlarge)
Source: docs.keydb.dev
KeyDB: A Multithreaded Redis Fork | Hacker News
"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 by spinlock. Because the hashtable access is extremely fast this lock has low contention. Transactions hold the lock for the duration of the EXEC command....

Social recommendations and mentions

Based on our record, KeyDB should be more popular than Microsoft SQL Server. It has been mentiond 10 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.

Microsoft SQL Server mentions (6)

  • Deploying Your Angular App to Azure
    Imagine your Angular application, currently confined to your development environment, becoming instantly accessible to users across the globe with Azure. - Source: dev.to / 11 months ago
  • Cloud provider comparison 2024: VM Performance / Price
    Azure is the #2 overall Cloud provider and, as expected, it's the best choice for most Microsoft/Windows-based solutions. That said, it does offer many types of Linux VMs, with quite similar abilities as AWS/GCP. - Source: dev.to / about 2 years ago
  • Amdocs, NVIDIA and Microsoft Azure build custom LLMs for telcos
    Amdocs has partnered with NVIDIA and Microsoft Azure to build custom Large Language Models (LLMs) for the $1.7 trillion global telecoms industry. Source: over 2 years ago
  • Windows Azure: Microsoft's crown jewel
    You can utilise various tools on the platform to significantly improve your IT performance. Due to its flexibility, even official recommendations for Azure might need to be clarified and easier to comprehend. Simply put, Azure (formerly Windows Azure) is Microsoft's cloud computing operating system. Source: about 3 years ago
  • From developer to (solutions) architect. A simple guide.
    This is not to say there aren't architects still working on premise in self managed environments, but if you're planning to join the forces, you probably want to have an idea of who are the 3 public cloud providers (AWS, Azure and GCP), and their offering and topology. - Source: dev.to / about 5 years ago
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KeyDB mentions (10)

  • Redis
    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 number of connections and increased payload sizes. Modern large-scale micro-services will easily have over 100 running instances at medium scale. And since most instances employ some... - Source: dev.to / over 1 year ago
  • Introducing LMS Moodle Operator
    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, and Moodle itself. Each of these components has its own Kubernetes Operator, ensuring seamless integration and management. - Source: dev.to / over 2 years ago
  • Dragonfly Is Production Ready (and we raised $21M)
    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
  • I deleted 78% of my Redis container and it still works
    See: Distroless images[0] This is one of the huge benefits of recent systems languages like go and rust -- they compile to single binaries so you can use things like scatch[1] containers. You may have to fiddle with gnu libc/musl libc (usually when getaddrinfo is involved/dns etc), but once you're done with it, packaging is so easy. Even languages like Node (IMO the most progressive of the scripting languages)... - Source: Hacker News / about 4 years ago
  • Dragonflydb โ€“ A modern replacement for Redis and Memcached
    Interesting project. Very similar to KeyDB [1] which also developed a multi-threaded scale-up approach to Redis. It's since been acquired by Snapchat. There's also Aerospike [2] which has developed a lot around low-latency performance. 1. https://docs.keydb.dev/ 2. https://aerospike.com/. - Source: Hacker News / about 4 years ago
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What are some alternatives?

When comparing Microsoft SQL Server and KeyDB, you can also consider the following products

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

Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.

PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.

CouchBase - Document-Oriented NoSQL Database

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

MariaDB - An enhanced, drop-in replacement for MySQL