Chroma vs Microsoft Azure Cosmos DB comparison

Chroma and Microsoft are both solutions in the Vector Databases category. Chroma is ranked #8 with an average rating of 8.5, while Microsoft is ranked #1 with an average rating of 8.2. Chroma holds a 11.7% mindshare in VD, compared to Microsoft’s 4.4% mindshare. Additionally, 100% of Chroma users are willing to recommend the solution, compared to 95% of Microsoft users who would recommend it.

Chroma

Read 2 Chroma reviews

4,165 Views
4,165 Comparison Views

100% willing to recommend

Microsoft Azure Cosmos DB

Read 102 Microsoft Azure Cosmos DB reviews

6,178 Views
2,409 Comparison Views

95% 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: July 2025).

Buyer's Guide

Chroma vs. Microsoft Azure Cosmos DB

July 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

8th

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

102

Ranking in other categories

Database as a Service (DBaaS) (6th), NoSQL Databases (3rd), Managed NoSQL Databases (1st)

Mindshare comparison

As of August 2025, in the Vector Databases category, the mindshare of Chroma is 11.7%, down from 15.3% compared to the previous year. The mindshare of Microsoft Azure Cosmos DB is 4.4%, up from 0.1% compared to the previous year. 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.

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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.

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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."

"Microsoft Azure Cosmos DB has reduced our total cost of ownership by about half, allowing us to sell our product for about half of what we were selling it before, and Microsoft Azure Cosmos DB is probably 70% of the reason why that's true."

"The solution is easy to use, and it is also easy to integrate with several things for database use cases."

"Microsoft Azure Cosmos DB offers exceptional stability, boasting a reliability rating of 99.95 percent."

"What I appreciate most are the latency and the access, which are guaranteed by the tool, which is really impressive."

"Microsoft Azure Cosmos DB is a Microsoft solution specifically, but we can develop with different developer kits for different databases."

"I would rate Microsoft Azure Cosmos DB a ten out of ten."

"Switching to the cloud significantly improved scalability, flexibility, and uptime."

"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."

More Microsoft Azure Cosmos DB pros

Cons

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

"The hybrid algorithm needs improvement."

"In that scenario, two things can be improved."

"The initial setup was difficult."

"The auto-scaling feature adjusts hourly. We have many processes that write stuff in batches, so we must ensure that the load is spread evenly throughout the hour. It would be much easier if it were done by the minute. I'm looking forward to the vector database search that they are adding. It's a pretty cool new feature."

"The cost is a concern. Microsoft Azure Cosmos DB did not decrease our total cost of ownership. From the standpoint of the old way of doing DBA operations, it did, but our cloud cost increased significantly."

"Azure Cosmos DB for NoSQL has a less developed interface and fewer SQL commands than MongoDB, and its community support is also smaller."

"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."

"If you want to bring the data from AWS, you must pay data egress costs. That's a pain point."

"A better description and more guidance would help because the first time I created it, I didn't understand that a container is similar to a table in SQL."

More Microsoft Azure Cosmos DB cons

Pricing and Cost Advice

"The current version is an open-source."

"For the cloud, we don't pay for the license, but for the on-prem versions, we do pay."

"Its price is very good for the basic stuff. When you go to a more complicated use case, especially when you need replication and availability zones, it gets a little costly."

"The pricing for Cosmos DB has improved, particularly with the new pricing for Autoscale."

"Microsoft provides fair pricing."

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

"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."

"Azure Cosmos DB's pricing is competitive, though there is a need for more personalized pricing models to accommodate small applications without incurring high charges. A suggestion is to implement dynamically adjustable pricing that accounts for various user needs."

"You need to understand exactly the details of how the pricing works technically to stay within reasonable pricing."

More Microsoft Azure Cosmos DB pricing and cost advice

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Top Industries

By visitors reading reviews

Computer Software Company

15%

Financial Services Firm

13%

Manufacturing Company

10%

University

Legal Firm

13%

Financial Services Firm

10%

Comms Service Provider

10%

Computer Software Company

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?

The pricing for Microsoft Azure Cosmos DB is good, but there is a developer factor to consider. It could be economical or expensive depending on usage. Guidance about query consumption of Request U...

See all answers

What needs improvement with Microsoft Azure Cosmos DB?

The only area Microsoft Azure Cosmos DB can improve on is its documentation; while it is solid and very useful, enhancements in the indexing documentation would help users save costs and make it mo...

See all answers

Comparisons

LanceDB vs Chroma

Compared 22% 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 8% of the time

More Chroma Competitors

Pinecone vs Microsoft Azure Cosmos DB

Compared 10% of the time

MongoDB Enterprise Advanced vs Microsoft Azure Cosmos DB

Compared 6% of the time

Amazon DynamoDB vs Microsoft Azure Cosmos DB

Compared 6% of the time

Neo4j Graph Database vs Microsoft Azure Cosmos DB

Compared 6% of the time

Amazon Neptune vs Microsoft Azure Cosmos DB

Compared 4% of the time

More Microsoft Azure Cosmos DB Competitors

Product Reports

Buyer's Guide

Vector Databases

August 2025

Download Chroma product report

Buyer's Guide

Microsoft Azure Cosmos DB

August 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

July 2025

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