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 8.3. Chroma holds a 10.8% mindshare in VD, compared to Microsoft’s 5.0% 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

4,340 Views
4,340 Comparison Views

100% willing to recommend

Microsoft Azure Cosmos DB

Read 103 Microsoft Azure Cosmos DB reviews

7,774 Views
3,187 Comparison Views

95% willing to recommend

Chroma

Microsoft Azure Cosmos DB

Comparison Buyer's Guide

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Executive SummaryUpdated on Oct 19, 2025

Microsoft Azure Cosmos DB and Chroma compete in the database domain, each offering unique strengths. Microsoft Azure Cosmos DB tends to have an edge due to its robust global distribution and scalability features.

Features: Microsoft Azure Cosmos DB provides comprehensive global distribution, seamless scalability, and support for various data models. Chroma focuses on flexible deployment, offers efficient data storage, and is particularly suited for specific applications.

Ease of Deployment and Customer Service: Azure Cosmos DB benefits from comprehensive support and detailed documentation, making deployment smoother. Chroma offers a straightforward setup, advantageous for smaller projects with specific needs, but lacks the extensive support framework of Azure Cosmos DB.

Pricing and ROI: The setup cost for Microsoft Azure Cosmos DB can be higher due to its extensive capabilities, but it offers a strong ROI through its global reach. Chroma provides a cost-effective solution with a quick setup, ideal for projects needing flexible and simpler data solutions, with lower costs leading to more specialized benefits.

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

Buyer's Guide

Chroma vs. Microsoft Azure Cosmos DB

September 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

103

Ranking in other categories

Database as a Service (DBaaS) (4th), NoSQL Databases (2nd), Managed NoSQL Databases (1st)

Mindshare comparison

As of October 2025, in the Vector Databases category, the mindshare of Chroma is 10.8%, down from 15.4% compared to the previous year. The mindshare of Microsoft Azure Cosmos DB is 5.0%, up from 0.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Vector Databases Market Share Distribution
Product	Market Share (%)
Microsoft Azure Cosmos DB	5.0%
Chroma	10.8%
Other	84.2%

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

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

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

"The solution is extremely user-friendly and easy to navigate."

"The solution is stable."

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

"The benefits of Microsoft Azure Cosmos DB were immediate for us."

"rate Azure support nine out of 10. They respond quickly and will help you manage costs. However, they mainly give you an overview of the issue, so they'll never have an in-depth idea of what you're doing. They aren't the owners of our product, so they don't know much about it, but they can ask you generally: What are you doing? Are you doing too many updates? How can we reduce the cost?"

"It performs very well, especially under high load where it automatically scales up the RUs, and the main advantage of Microsoft Azure Cosmos DB is its low latency, with response times in milliseconds, making it great for chatbots."

"The connectors, such as the MongoDB connector and the integration with SQL, are incredibly valuable."

"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."

"The cost can sometimes be high, especially during cross-partition queries with large data amounts."

"Areas of improvement for Microsoft Azure Cosmos DB include indexing. While it makes data retrieval easier, it also increases costs."

"Cosmos DB is expensive, and the RU-based pricing model is confusing."

"The price can always be lower, but currently, it's not a problem."

"We should have more freedom to tweak it and make our own queries for non-traditional use-cases."

"I would like the speed of transferring data to be improved."

"For streaming platforms, Azure Cosmos DB could improve efficiency in data storage. Indexing can also be better. Enhanced capabilities are necessary to manage increased data amounts more effectively during searches."

"While Microsoft Azure Cosmos DB is generally easy to use, it has some limitations."

More Microsoft Azure Cosmos DB cons

Pricing and Cost Advice

"The current version is an open-source."

"Azure is a pay as you go subscription."

"Cosmos DB is a highly cost-optimized solution when used correctly."

"Its pricing structure is quite flexible."

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

"From a startup point of view, it appears to be expensive. If I were to create my startup, it would not have the pricing appeal compared to the competition, such as Supabase. All those other databases are well-advertised by communities. I know there is a free tier with Azure Cosmos DB. It is just not well advertised."

"Right now, I have opted for the student subscription plan, for which Microsoft charges me around 100 USD. The pricing of the solution depends on the solution's usage."

"If you are a small organization or startup building from scratch without the Microsoft Startup Founder Club support, it could be expensive."

"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

14%

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

By reviewers
Company Size	Count
Small Business	31
Midsize Enterprise	19
Large Enterprise	55

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?

In terms of budget, Microsoft Azure Cosmos DB offers multiple selection options from Azure, allowing us to choose services such as auto-scale and select how many RUs we need at any time. We typical...

See all answers

What needs improvement with Microsoft Azure Cosmos DB?

I expect improvements in Microsoft Azure Cosmos DB, particularly in the vector database area. In comparison to Databricks, there’s a functionality in Databricks that allows direct updates of the da...

See all answers

Comparisons

LanceDB vs Chroma

Compared 20% of the time

Supabase Vector vs Chroma

Compared 11% of the time

PostgreSQL vs Chroma

Compared 10% of the time

OpenSearch vs Chroma

Compared 10% of the time

Redis vs Chroma

Compared 10% of the time

More Chroma Competitors

Pinecone vs Microsoft Azure Cosmos DB

Compared 9% of the time

MongoDB Enterprise Advanced vs Microsoft Azure Cosmos DB

Compared 7% of the time

Neo4j Graph Database vs Microsoft Azure Cosmos DB

Compared 6% of the time

Amazon DynamoDB vs Microsoft Azure Cosmos DB

Compared 6% 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

October 2025

Download Chroma product report

Buyer's Guide

Microsoft Azure Cosmos DB

October 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

September 2025

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