Chroma vs Microsoft Azure Cosmos DB comparison

Chroma and Microsoft are both solutions in the Vector Databases category. Chroma is ranked #9 with an average rating of 8.5, while Microsoft is ranked #1 with an average rating of 8.2. Chroma holds a 12.1% mindshare in VD, compared to Microsoft’s 4.0% mindshare. Additionally, 100% of Chroma users are willing to recommend the solution, compared to 94% of Microsoft users who would recommend it.

Chroma

Read 2 Chroma reviews

3,937 Views
3,937 Comparison Views

100% willing to recommend

Microsoft Azure Cosmos DB

Read 100 Microsoft Azure Cosmos DB reviews

5,308 Views
1,911 Comparison Views

94% willing to recommend

Chroma

Microsoft Azure Cosmos DB

Comparison Buyer's Guide

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Executive SummaryUpdated on Jul 13, 2025

Microsoft Azure Cosmos DB and Chroma are competing in the database management space. In terms of scalability and data modeling, Microsoft Azure Cosmos DB seems to have an edge with its global distribution and multi-model support.

Features: Microsoft Azure Cosmos DB provides global distribution, low latency, and strong consistency models. Chroma focuses on integration capabilities, advanced data analytics, and flexibility in data manipulation.

Ease of Deployment and Customer Service: Azure Cosmos DB offers easy deployment with extensive documentation and strong support options. Chroma provides streamlined deployment with a focus on customization, although Azure benefits from a more robust support framework.

Pricing and ROI: Microsoft Azure Cosmos DB has usage-based pricing leading to variable costs but offers strong ROI through scalability and performance. Chroma offers more predictable pricing suitable for fixed budgets. While Cosmos DB might appear costlier initially, its scalability offers greater long-term ROI. Chroma provides cost control but may need additional investments for matching robust capabilities.

To learn more, read our detailed Chroma vs. Microsoft Azure Cosmos DB Report (Updated: June 2025).

Buyer's Guide

Chroma vs. Microsoft Azure Cosmos DB

June 2025

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Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:

Categories and Ranking

Chroma

Ranking in Vector Databases

9th

Average Rating

8.6

Reviews Sentiment

5.5

Number of Reviews

Ranking in other categories

No ranking in other categories

Microsoft Azure Cosmos DB

Ranking in Vector Databases

1st

Average Rating

8.2

Reviews Sentiment

7.0

Number of Reviews

100

Ranking in other categories

Database as a Service (DBaaS) (6th), NoSQL Databases (5th), Managed NoSQL Databases (1st)

Mindshare comparison

As of July 2025, in the Vector Databases category, the mindshare of Chroma is 12.1%, down from 15.4% compared to the previous year. The mindshare of Microsoft Azure Cosmos DB is 4.0%. It is calculated based on PeerSpot user engagement data.

Vector Databases

Featured Reviews

Sameer Bhangale

Leader, Data Science Practice at a computer software company with 5,001-10,000 employees

Used for RAG (Retrieval-augmented generation) and provides good documentation

If I have to deploy my application in a scalable environment with lots of data and users, I sometimes need to create multiple instances of my database or have a distributed database across different machines. Using Kubernetes, I can quickly increase the horizontal spread of Milvus because it is containerized and readily available. I don't have to do anything by myself. New users can go to Chroma's 'Get Started' page and follow it like a tutorial. Then, they will be ready to use the solution. Chroma has helped us reduce the overall project post production time. Overall, I rate the solution an eight out of ten.

Read full review

MichaelJohn

Director | Data & AI at a tech services company with 11-50 employees

Very efficient for application-facing scenarios

There are several areas for improvement. Firstly, having a local development emulator or simulator for Azure Cosmos DB would be beneficial. It would be very handy to have a Docker container that developers can use locally. Although, I know there is a free tier and so on and so forth, having a local environment would be nice. For example, SQL Server is very portable. You can even install it on your machine. That is the number one thing that is missing in Azure Cosmos DB. The second improvement area is the IDE of choice. That means how you interact with Azure Cosmos DB. For example, with SQL Server, you have SQL Server Management Studio. I know there is a little bit of support for Azure Cosmos DB in Azure Data Studio, but it is not heavily advertised or it does not feel like first-class citizen support. Developer experience or developer tooling is missing in terms of interacting with the database. Better developer tools or an IDE for interacting with Azure Cosmos DB would enhance the developer experience. Lastly, there is some mixed messaging about what Azure Cosmos DB is, given its multiple APIs. There are so many Azure Cosmos DB APIs available. There is NoSQL. There are MongoDB, Gremlin, and others. There is still some mixed messaging for others who are new to Azure Cosmos DB about what Azure Cosmos DB is. Is this like MongoDB, but then there is also MongoDB in Azure Cosmos DB? I know it well, and I know that the default one is just NoSQL, but others I have interacted with over the last ten years or so get confused.

Read full review

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:

Pros

"The solution's most valuable feature is its documentation, which allows new users to easily learn, deploy, and use it."

"It's very easy to set up and runs easily."

"What I like about Microsoft Azure Cosmos DB is that it's easy to do data ingestion and use the data in different applications. If you talk about business intelligence such as the Power BI tool, it's easy to connect because both are Microsoft products. With Microsoft Azure Cosmos DB, it's easy to connect and do data ingestion."

"Microsoft Azure Cosmos DB is very fast."

"The querying language and the SDKs they've provided over the years have been phenomenal, giving us a significant advantage."

"Microsoft Azure Cosmos DB is easy to use and implement for application programmers."

"The global synchronization feature of Azure Cosmos DB stands out as the most valuable for me."

"It is easy to use because you don't need to know much about Cosmos DB or have prior experience."

"Microsoft Azure Cosmos DB is a good solution for distributed application requirements. We can perform multi-modeling."

"I like the scalability. There aren't any constraints for posting in the geolocation. I also like the SQL architecture."

More Microsoft Azure Cosmos DB pros

Cons

"I think Chroma doesn't have a ready-made containerized image available."

"The hybrid algorithm needs improvement."

"Azure Cosmos DB could be better for business intelligence and analytical queries."

"Sometimes, the solution's access request takes time, which should be improved."

"The integration of the on-premise solution with the cloud can be difficult sometimes."

"One of the most frustrating aspects of Microsoft Azure Cosmos DB right now is that you can only store one vector per document."

"Its stability can be further improved."

"Right now, the vectors are stored as floating-point numbers within the NoSQL document, which makes them inefficiently large. This leads to increased storage space requirements, and searching through a vast number of documents in the vector database becomes quite costly in terms of RUs. While the integration works well, the expense associated with it is relatively high. I would really like to see a reduction in costs for their vector search, as it is currently on the expensive side."

"The initial setup was difficult."

"Cosmos DB should continue evolving in AI features. We expect Cosmos DB to lead on that. There is potential for improved security features, which is important for data storage, especially for Dell Technologies. We must ensure data security remains the top priority."

More Microsoft Azure Cosmos DB cons

Pricing and Cost Advice

"The current version is an open-source."

"Cosmos DB is a PaaS, so there are no upfront costs for infrastructure. There are only subscriptions you pay for Azure and things like that. But it's a PaaS, so it's a subscription service. The license isn't perpetual, and the cost might seem expensive on its face, but you have to look at the upkeep for infrastructure and what you're saving."

"The price of Microsoft Azure Cosmos DB could be a bit lower."

"Azure Cosmos DB is generally a costly resource compared to other Azure resources. It comes with a high cost. We have reserved one thousand RUs. Free usage is also limited."

"When we've budgeted for our resources, it's one of the more expensive ones, but it's still not very expensive per month."

"Cosmos should be cheaper. We actually intend to stop using it in the near future because the price is too high."

"Microsoft provides fair pricing."

"Most customers like the flexibility of the pricing model, and it has not been an issue. They can start small, and the cost grows with adoption, allowing efficient management of the budget. Its pricing model has not been a concern at all for any of our customers. They understand it. It is simple enough to understand. Oftentimes, it is hard to forecast the RUs, but, in general, it has been fine."

"Azure is a pay as you go subscription."

More Microsoft Azure Cosmos DB pricing and cost advice

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Top Industries

By visitors reading reviews

Computer Software Company

14%

Financial Services Firm

13%

Manufacturing Company

10%

University

Legal Firm

13%

Comms Service Provider

10%

Computer Software Company

10%

Financial Services Firm

10%

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

No data available

Questions from the Community

What do you like most about Chroma?

The solution's most valuable feature is its documentation, which allows new users to easily learn, deploy, and use it.

See all answers

What needs improvement with Chroma?

The hybrid algorithm needs improvement.

See all answers

What is your primary use case for Chroma?

We collect customer's feedback, and then we present it to the clients.

See all answers

What do you like most about Microsoft Azure Cosmos DB?

The initial setup is simple and straightforward. You can set up a Cosmos DB in a day, even configuring things like availability zones around the world.

See all answers

What is your experience regarding pricing and costs for Microsoft Azure Cosmos DB?

We are not consuming so much yet since we are at the beginning of using this solution. I would rate the pricing of Microsoft Azure Cosmos DB a six out of ten.

See all answers

What needs improvement with Microsoft Azure Cosmos DB?

In Microsoft Azure Cosmos DB, I would suggest improvements in security. If anyone who has the endpoint and has access to infrastructure can potentially affect your DB. Instead of relying on a singl...

See all answers

Comparisons

LanceDB vs Chroma

Compared 25% of the time

PostgreSQL vs Chroma

Compared 12% of the time

OpenSearch vs Chroma

Compared 11% of the time

Redis vs Chroma

Compared 11% of the time

Supabase Vector vs Chroma

Compared 7% of the time

More Chroma Competitors

Pinecone vs Microsoft Azure Cosmos DB

Compared 11% of the time

Amazon DynamoDB vs Microsoft Azure Cosmos DB

Compared 7% of the time

Neo4j Graph Database vs Microsoft Azure Cosmos DB

Compared 5% of the time

Amazon Neptune vs Microsoft Azure Cosmos DB

Compared 5% of the time

Qdrant vs Microsoft Azure Cosmos DB

Compared 5% of the time

More Microsoft Azure Cosmos DB Competitors

Product Reports

Buyer's Guide

Vector Databases

July 2025

Download Chroma product report

Buyer's Guide

Microsoft Azure Cosmos DB

June 2025

Download Microsoft Azure Cosmos DB product report

Also Known As

No data available

Microsoft Azure DocumentDB, MS Azure Cosmos DB

Overview

Chroma is a versatile tool that enhances visual display quality, offering features such as color accuracy improvement, brightness adjustment, and image settings fine-tuning.

It creates vibrant and immersive visual experiences, making it valuable for content creators, gamers, and design professionals.

Chroma's customizable lighting options and seamless integration with other devices are highly praised, allowing users to personalize their setups and create visually stunning effects.

Its compatibility with various devices ensures a cohesive and immersive user experience.

Chroma

Microsoft Azure Cosmos DB is a globally distributed, multi-model database service providing scalability, user-friendliness, and seamless integration, suitable for managing large volumes of structured and unstructured data across diverse applications.

Azure Cosmos DB is renowned for its scalability, stability, and ease of integration, offering robust support for multiple data models and APIs. Its capacity for handling unstructured data efficiently and providing real-time analytics makes it ideal for applications requiring high performance and global distribution. With features like automatic failover and integration with Microsoft products, users benefit from cost optimization and secure data handling. Enhancement opportunities include simplifying queries, improving documentation, and expanding backup and analytics functionalities.

What are the most important features of Microsoft Azure Cosmos DB?

Scalability and Autoscaling: Efficiently handles growing data and user demands.
Multi-Model Support: Adapts to different data models seamlessly.
Global Distribution: Provides low-latency access across multiple regions.
Automatic Failover: Ensures high availability and reliability.
Integration with Microsoft Products: Offers seamless connectivity with Azure services.

What benefits should users look for in Microsoft Azure Cosmos DB reviews?

Performance and Speed: Exceptionally fast processing for real-time data analytics.
Cost Optimization: Tools for managing expenses effectively.
Secure Data Handling: Implements strong data security measures.
Flexible Data Ingestion: Supports diverse data ingestion methods.

Azure Cosmos DB is frequently used in sectors like web, mobile, IoT, and analytics. It supports applications as a key-value store, processes real-time data, and enables global scalability with low-latency access. Its big data management capabilities and integration with Azure services enhance its utility across industries.

Microsoft

Sample Customers

1. Google 2. Netflix 3. Amazon 4. Facebook 5. Microsoft 6. Apple 7. Twitter 8. Spotify 9. Adobe 10. Uber 11. Airbnb 12. LinkedIn 13. Pinterest 14. Snapchat 15. Dropbox 16. Salesforce 17. IBM 18. Intel 19. Oracle 20. Cisco 21. HP 22. Dell 23. Samsung 24. Sony 25. LG 26. Panasonic 27. Philips 28. Toshiba 29. Nokia 30. Motorola 31. Xiaomi 32. Huawei

TomTom, KPMG Australia, Bosch, ASOS, Mercedes Benz, NBA, Zero Friction, Nederlandse Spoorwegen, Kinectify

Buyer's Guide

Chroma vs. Microsoft Azure Cosmos DB

June 2025

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