Do companies actually use MongoDB?

Yes, major companies across numerous industries, including Google, Forbes, Salesforce, eBay, and Uber, heavily use MongoDB for its scalability, flexibility, and performance, leveraging it for everything from customer analytics and IoT to real-time fraud detection and content management systems. Over 50,000 customers and 70% of the Fortune 100 rely on it for powering enterprise applications, handling big data, and supporting rapid growth.

Do any big companies use MongoDB?

Our MongoDB customers list is 95% accurate because our team constantly updates the active data and eliminates its false leads. Several renowned companies like Forbes, eBay, and MetLife use MongoDB products.

Why is MongoDB losing popularity?

Currently, MongoDB is lackluster in products and technology; gets crushed by PostgreSQL in correctness, performance, functionality, and various dimensions; its popularity and reputation among developers continue to decline, along with DB-Engine popularity, MongoDB the company itself doesn't make money, stock price just ...

Is MongoDB still used in 2025?

2025 has been a big year for MongoDB. With MongoDB 8.2, our most feature-rich and performant release yet, we are raising the bar for what developers can achieve. Voyage AI's embedding models and rerankers are bringing state-of-the-art accuracy and efficiency to building trustworthy, reliable AI applications.

Does NASA use MongoDB?

The heart of this initiative was NASA's Link Complexity and Maintenance software (LCM), which stores all pertinent data in MongoDB.

Mongo can’t stop winning (I hate it)

Is MongoDB a unicorn?

SM300 | Length 17 pgs. By 2015, MongoDB was seven years old and a so-called “unicorn,” a startup valued at more than $1 billion.

Which is easier MongoDB or SQL?

With MongoDB, you don't have such constraints, which makes MongoDB more flexible than SQL Server. Whether your data is formatted or it's completely unstructured, you can easily store it in a non-tabular format. MongoDB hence is the perfect choice for big data analytics.

Is MongoDB losing money?

Here's the uncomfortable truth: MongoDB isn't profitable by traditional measures. Operating margin of -6.7% (versus +18.8% for the S&P 500). Net margin of -3.1% (versus +13.1% for the market). The company is losing money on an operating and net income basis.

Who is MongoDB's biggest competitor?

MongoDB's biggest competitors vary by use case, but key rivals in the NoSQL space include Amazon DynamoDB, Couchbase, and Redis, while relational databases like PostgreSQL and cloud data warehouses like Snowflake are strong contenders, especially for those seeking SQL flexibility or advanced analytics. DynamoDB excels in massive scalability within AWS, Couchbase offers multi-model flexibility, and Redis provides unmatched speed for caching, but PostgreSQL offers powerful JSON support, blending SQL & NoSQL. 

What are the disadvantages of MongoDB?

MongoDB Cons:

Therefore, you will need to spend time fixing and analyzing the indexes you use. Duplicate Data: MongoDB can suffer from duplicate data, making it difficult to manage your data efficiently. High Memory Usage: MongoDB demands high memory usage, which requires extra attention to keep under control.

What is the golden rule of MongoDB?

Data modeling is an advanced topic, but the golden rule in MongoDB is that data that is accessed together should be stored together.

What is the problem with MongoDB?

While MongoDB's flexible schema makes it ideal for unstructured data, it may struggle with applications that require large, highly structured data models. Relational database systems offer structured relationships between tables that can better handle complex transactions and multi-table queries.

Which database is most popular?

10 Most Popular Databases to Use in 2026

• MySQL Server. ...
• PostgreSQL. ...
• MongoDB. ...
• Snowflake. ...
• Redis. ...
• Elasticsearch. ...
• IBM DB2. ...
• SQLite. SQLite is the world's most popular self-contained, serverless database management system provided as a software library.

Does Uber use MongoDB?

It stores data in BSON (Binary JSON) format, which enables efficient storage and retrieval. MongoDB supports businesses across various industries, including Toyota, Uber, Bosch, and Urban Outfitters.

How do I mention MongoDB in my resume?

Use Keywords: Incorporate relevant keywords such as "MongoDB," "database design," and "data modeling" throughout your resume to make it easily scannable by Applicant Tracking Systems (ATS). For example, "Expert in MongoDB database design and data modeling."

What is the salary of a MongoDB employee?

MongoDB pay FAQs

How much does MongoDB pay in India? The average MongoDB salary in India can vary greatly by role. Annual salaries typically range from ₹7,75,000 (or ₹373) for a Research Associate to ₹67,00,000 (or ₹3,221) for a Senior Solutions Architect.

What replaces MongoDB?

PostgreSQL. PostgreSQL, often called “Postgres,” is a powerful, open-source object-relational database system. While it's a relational database at its core, it has evolved significantly to handle unstructured data exceptionally well, making it a viable “post-relational” alternative to NoSQL systems like MongoDB.

Is MongoDB still in demand?

Yes, MongoDB is still very much in demand, driven by its strength in cloud platforms, AI workloads (especially with vector search), its developer-friendly document model, and strong enterprise adoption by major companies like over 70% of the Fortune 100. Its cloud service, MongoDB Atlas, is a major growth engine, appealing to modern applications needing flexibility, scalability, and smooth integration with new tech stacks, though traditional SQL remains preferred for many standard relational needs. 

Which is better, Oracle or MongoDB?

Users Selecting MongoDB Over Oracle

As the following examples illustrate, the preference for MongoDB over Oracle is driven by radical improvements in developer productivity, application performance, and scale, while significantly reducing cost and lock-in.

Is it worth learning MongoDB in 2025?

The 2025 is bringing opportunities for valuable positions in cloud computing and data science and software development through MongoDB certification for developers and database administrators and data engineers.

Why did MongoDB stock crash?

MongoDB stock (MDB) has been down due to weak forward guidance signaling slower growth, concerns over declining profitability margins, increased R&D spending (including AI acquisitions like Voyage), and a general market focus on negatives despite strong past performance and high valuation multiples, with investors reacting to slower-than-expected uptake in new cloud applications. 

Does MongoDB pay well?

As of Jan 17, 2026, the average annual pay for a Mongodb Developer in the United States is $129,348 a year. Just in case you need a simple salary calculator, that works out to be approximately $62.19 an hour. This is the equivalent of $2,487/week or $10,779/month.

How fast can I learn MongoDB?

Daily Commitment: 1–2 hours of focused learning and practice. Time to Proficiency: Depending on the intensity, beginners can achieve intermediate-level knowledge in 2–4 weeks.

Which database is fastest?

ClickHouse® ClickHouse® generally outperforms most competitors in ClickBench tests, executing complex analytical queries that are often 10-100x faster than alternatives. This performance comes from columnar architecture with vectorized execution that processes billions of rows per second per server.

Can MongoDB replace SQL Server?

Others say NoSQL is overhyped. After working with real applications and real production data, here's the honest answer: MongoDB will not replace SQL in the future. Instead, both databases will continue to exist -often inside the same system.