--- title: Microsoft Azure Cosmos DB Reviews meta_title: 'Microsoft Azure Cosmos DB Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 14 reviews by the users' company size, role or industry to find out how Microsoft Azure Cosmos DB works for a business like yours. aggregate_rating: rating_value: 4.4 review_count: 14 scale: '5' date_modified: '2026-07-12' parent_category: name: NoSQL Databases url: https://www.g2.com/categories/nosql-databases --- # Microsoft Azure Cosmos DB Reviews **Vendor:** Microsoft **Category:** [Wide Column Database Software](https://www.g2.com/categories/wide-column-database) **Average Rating:** 4.4/5.0 **Total Reviews:** 14 ## About Microsoft Azure Cosmos DB Azure Cosmos DB is a fully managed NoSQL database service for modern app development. Get guaranteed single-digit millisecond response times and 99.999-percent availability, backed by SLAs, automatic and instant scalability and open-source APIs for MongoDB and Cassandra. Enjoy fast writes and reads anywhere in the world with turnkey data replication and multi-region writes. Gain insight over real-time data with no-ETL analytics using Azure Synapse Link for Azure Cosmos DB. ## Microsoft Azure Cosmos DB Reviews ### 1. Effortless Global Scalability and Predictable Performance with Azure Cosmos DB **Rating:** 5.0/5.0 stars **Reviewed by:** Hemanth K. | Head of Cyber Identity & Engineering I Information Security, Hospital & Health Care, Enterprise (> 1000 emp.) **Reviewed Date:** May 05, 2026 **What do you like best about Microsoft Azure Cosmos DB?** What stands out most about Microsoft Azure Cosmos DB is how it pairs global scalability with ease of use. It lets you replicate data across multiple regions with automatic failover and minimal setup, which makes it straightforward to build resilient, distributed applications. It also offers strong flexibility by supporting multiple APIs such as SQL, MongoDB, and Cassandra, so teams can keep working with familiar models while relying on a single backend service. With guaranteed low latency, high availability, and throughput backed by SLAs, performance feels predictable for critical workloads. On top of that, its range of consistency levels gives developers the option to balance performance and data accuracy based on specific needs, making it a compelling choice for modern distributed systems. **What do you dislike about Microsoft Azure Cosmos DB?** One of the main drawbacks of Microsoft Azure Cosmos DB is its cost model, which can become expensive quickly if throughput (RU/s) isn’t carefully planned or optimized—especially for unpredictable workloads. It also has a steep learning curve, particularly around partitioning strategies and indexing, where poor design decisions can significantly impact performance and cost. While it supports multiple APIs, that flexibility can sometimes lead to inconsistencies in features and behavior compared to native databases like MongoDB or Cassandra. Additionally, query limitations and debugging complexity can be frustrating, especially for more advanced operations, and vendor lock-in is a consideration since it’s tightly integrated within the Azure ecosystem. **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** Microsoft Azure Cosmos DB helps me build globally distributed, highly available applications without the complexity of manually managing infrastructure, replication, and failover. It tackles common problems such as latency for geographically dispersed users, scalability for unpredictable workloads, and the need for flexible data models, all within a single managed service. For me, this translates into lower operational overhead, faster development and deployment, and more consistent performance through built-in SLAs, so I can spend more time delivering features instead of worrying about database scaling, reliability, or regional outages. ### 2. Managing NoSQL database for latest application and extra fast response. **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Health, Wellness and Fitness | Mid-Market (51-1000 emp.) **Reviewed Date:** September 01, 2022 **What do you like best about Microsoft Azure Cosmos DB?** Ultimate fast response for the queries it provides **What do you dislike about Microsoft Azure Cosmos DB?** Microsoft azure cosmos db is little bit expensive. **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** Single-digit millisecond response times, and automatic and instant scalability, guarantee speed at any scale ### 3. Azure Cosmos DB - Fully Managed NoSQL Database for Modern Applications. **Rating:** 5.0/5.0 stars **Reviewed by:** Piyush K. | Founder, Small-Business (50 or fewer emp.) **Reviewed Date:** August 13, 2022 **What do you like best about Microsoft Azure Cosmos DB?** In the Cloud Era, customers are expecting a real-time response from all the Modern applications. They are looking for responses on a real-time basis without any delay. There are many applications where data is getting changed in milliseconds. We have Azure Cosmos DB service to develop these types of applications. **What do you dislike about Microsoft Azure Cosmos DB?** In Azure Cosmos DB service designed for NoSQL. It only supports DBMS APIs which are NoSQL. It should also work with RDBMS. It should also have ETL features which would give more power to Azure Cosmos DB. **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** Azure Cosmos DB solves the NoSQL management issues. Big data with the best performance is always a challenge. This azure service gives the solution with their APIs. It is also distributed throughout the region. That solves the problem of performance that cause because of geolocation. ### 4. Review for Azure Cosmos Db **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** June 11, 2023 **What do you like best about Microsoft Azure Cosmos DB?** The best thing about Cosmos DB is its low latency and high availability for applications, regardless of geography. Cosmos DB is globally scalable and beneficial for larger enterprises with multiple geographic markets. It accepts unstructured data, making it suitable for highly elastic data. **What do you dislike about Microsoft Azure Cosmos DB?** I feel cosmos DB can be relatively expensive compared to other database services. It is not suitable for small-scale applications. Also, reliance on the cloud infrastructure may pose challenges to working in a strictly local development environment that limit cloud usage. **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** I feel cosmos db can seamlessly distribute data across multiple geographic regions where data is accessed from different markets. Cosmos DB has low latency, which solves the difficulty of accessing from different regions through a high-traffic network It provides strong consistency and high availability for applications. I feel it is easily queried using SQL-like syntax across different data models. It can seamlessly scale throughput and storage capacity per the demand without downtime or performance degradation. ### 5. A great DB service for Microsoft suite users. **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** July 08, 2023 **What do you like best about Microsoft Azure Cosmos DB?** Low-latency data access provided by Microsoft Azure Cosmos DB is the most helpful feature. The automated partitioning, indexing and tunable consistency levels help the users to make changes according to their requirements. **What do you dislike about Microsoft Azure Cosmos DB?** I wish we could use this service with all the database services. We are using AWS in the current organization, and I feel a lack of functionality compared to Microsoft Azure Cosmos DB. **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** Microsoft Azure Cosmos DB has scalability as its powerful feature. Large volumes of data can be handled easily, which helps users replicate data across areas of large availability. ### 6. Azure Managed NoSQL Database **Rating:** 4.5/5.0 stars **Reviewed by:** Pawan K. | Software Technologist, Enterprise (> 1000 emp.) **Reviewed Date:** June 29, 2022 **What do you like best about Microsoft Azure Cosmos DB?** High performance, scalable, multiple APIs support (Cassandra, MongoDB, core SQL API etc.). It is fully managed by Microsoft so removes the management responsibility from the shoulders of the developers/users. **What do you dislike about Microsoft Azure Cosmos DB?** The selection of a partition key plays a key role and if the key is not selected with care then performance issues may be prominent. A user should be familiar with other Azure services to get the most out of the data stored in Cosmos DB. **Recommendations to others considering Microsoft Azure Cosmos DB:** Be careful while selecting the partition key. For AWS users, Amazon DynamoDB is a good alternative. **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** Cosmos DB helps to store and work with the data which doesn’t have a defined schema.I use business intelligence tool Power BI with Cosmos DB to do the analysis on the data stored in Cosmos DB. ### 7. Azure Cosmos DB is high speed serverless DB with high reliability and distributed computing. **Rating:** 4.5/5.0 stars **Reviewed by:** Rohit A. | Senior Data Scientist, Enterprise (> 1000 emp.) **Reviewed Date:** August 11, 2022 **What do you like best about Microsoft Azure Cosmos DB?** Azure Cosmos DB is very efficient in reading and writing data and offers seamless service with very low latency. The database can be accessed through multiple sources eg APIs apart from the console. **What do you dislike about Microsoft Azure Cosmos DB?** One problem with Azure Cosmos DB is that it is not readily compatible with many open source software which makes it difficult to use in an integrated solution. The price range also seems to be higher compared to its competition. **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** Azure Cosmos DB is used as data storage for us as this provides very low latency and high data processing speed. The high availability makes it an ideal product for us in performance-intensive applications. ### 8. Azure Cosmos DB - A NoSQL database worth the try **Rating:** 4.0/5.0 stars **Reviewed by:** Himank J. | Analyst / Software Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** September 12, 2022 **What do you like best about Microsoft Azure Cosmos DB?** Azure Cosmos DB provides a quick and agile access to the database. Along with that, it is quick to scale (instant scaling). **What do you dislike about Microsoft Azure Cosmos DB?** One thing that I don't like about Azure Cosmos DB is its pricing. It should be more flexible as it is a great utility for startups; however, not all startups can afford the pricing **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** I have used Microsoft Azure Cosmos DB to develop modern and advanced applications that require a database with the fastest response time and great scalability. It has incredibly fast read and write operations. ### 9. This is real cosmos db as in have all in one db types. **Rating:** 4.0/5.0 stars **Reviewed by:** Janusz N. | Senior IT Manager / DevOps Tech Lead/ Azure DevOps, Cloud Engineer | Data & Analytics, Enterprise (> 1000 emp.) **Reviewed Date:** November 25, 2022 **What do you like best about Microsoft Azure Cosmos DB?** Getting high avability, high performance and support of multiple data base types. **What do you dislike about Microsoft Azure Cosmos DB?** null. As we get more, then we could from single db type. **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** Automatic and instant scalability. NoSQL and a relational database for your app. ### 10. Powerful DB **Rating:** 5.0/5.0 stars **Reviewed by:** Saranyan Sankrith S. | System Architect, Enterprise (> 1000 emp.) **Reviewed Date:** July 21, 2022 **What do you like best about Microsoft Azure Cosmos DB?** Simply Powerful!, It allows you to integrate with various applications whi h require extremely fast and large scale database, moreover the integration with other Azure products makes it more powerful **What do you dislike about Microsoft Azure Cosmos DB?** Nothing to dislike, its a very good database for high reliability applications. You pay for the high availability, which is totally worth spending, overall a great tool **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** High Availability and reliability, Automatic DB maintenance which patches and updates, handle massive amounts of data and very low latency, Best to use with other Azure Products ### 11. Very scalable **Rating:** 4.5/5.0 stars **Reviewed by:** Jean-Rene A. | President, Small-Business (50 or fewer emp.) **Reviewed Date:** July 12, 2022 **What do you like best about Microsoft Azure Cosmos DB?** Easy to use and very scalable solution for web apps. Azure's SLA is amazing for this product. **What do you dislike about Microsoft Azure Cosmos DB?** The database isn't MongoDB compatible, which makes it difficult to integrate in all types of projects **Recommendations to others considering Microsoft Azure Cosmos DB:** Try it, it's worth it. **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** Highly scalable web apps using Azure Functions are difficult without proper database scalability. ### 12. Highly Scalable Serverless NoSQL Database **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Insurance | Enterprise (> 1000 emp.) **Reviewed Date:** July 20, 2022 **What do you like best about Microsoft Azure Cosmos DB?** Very good platform for Mobile and cloud-native applications handling a massive amount of data, read and writes requests. Highly Scaleable, excellent speed, Good availability and DR options. **What do you dislike about Microsoft Azure Cosmos DB?** MS vendor support has to be improved. Support engineers themselves are confused sometimes. No major cons seen on Cosmos DB **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** It is used in our organization to host high-end applications which have intensive data loads and read and writes per second. High availability features offered are on par and provide high security. ### 13. Microsoft Azure Cosmos DB is a quick and simple database that can be used to build a variety of apps **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Electrical/Electronic Manufacturing | Enterprise (> 1000 emp.) **Reviewed Date:** June 29, 2022 **What do you like best about Microsoft Azure Cosmos DB?** In Microsoft Azure Cosmos DB, partition ranges can be dynamically divided to increase the database in sync with the application. It is highly beneficial for complicated networks. **What do you dislike about Microsoft Azure Cosmos DB?** For small-scale implementations, the Microsoft Azure Cosmos DB requires additional design concerns. It provides limited flexibility for a new user due to the learning curve. **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** It is quite valuable for our data analytics research for storing/analyzing different datasets. It is also helpful in our organization for different search queries. ### 14. Global database for every workload **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Enterprise (> 1000 emp.) **Reviewed Date:** July 10, 2022 **What do you like best about Microsoft Azure Cosmos DB?** Autoscaling databases which gives high performance throughput with unstructured data. **What do you dislike about Microsoft Azure Cosmos DB?** The service had some major issues regarding security. I hope they solve it. **What problems is Microsoft Azure Cosmos DB solving and how is that benefiting you?** It provides a great solution for storing non structured data within Azure ecosystem. - [View Microsoft Azure Cosmos DB pricing details and edition comparison](https://www.g2.com/products/microsoft-azure-cosmos-db/reviews?section=pricing&secure%5Bexpires_at%5D=2026-07-14+16%3A23%3A24+-0500&secure%5Bsession_id%5D=a0956072-a327-4958-adf4-2e09808ce701&secure%5Btoken%5D=23d7c52c84be6cfcce64e6d876e9d801ac224c921a0819de50c26b15d6904d6c&format=llm_user) ## Microsoft Azure Cosmos DB Features **Storage** - Data Storage Method **Scalability** - Database Scalability - Auto Sharding **Security** - Order Preserving Encryption **Support** - Data Types Support - Different Operating Systems - Multi model Database Support **Agentic AI - Wide Column Database** - Decision Making **Database Features** - Storage - Availability - Stability - Scalability - Security - Data Manipulation - Query Language ## Top Microsoft Azure Cosmos DB Alternatives - [ScyllaDB](https://www.g2.com/products/scylladb/reviews) - 4.5/5.0 (424 reviews) - [Hbase](https://www.g2.com/products/hbase/reviews) - 4.2/5.0 (103 reviews) - [YugabyteDB](https://www.g2.com/products/yugabytedb/reviews) - 4.5/5.0 (62 reviews)