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MongoDB vs Oracle NoSQL Database

MongoDB: The default document database: flexible BSON documents, rich queries and built-in sharding. Oracle NoSQL Database: Oracle's sharded key-value and JSON store, available as Apache-licensed software or an OCI service.

key differences

  • MongoDB is primarily a document database; Oracle NoSQL Database is key-value.
  • Licensing: MongoDB is source-available (Server Side Public License v1 (Community); commercial (Enterprise)); Oracle NoSQL Database is open source (permissive) (Apache 2.0 (Community Edition); commercial Enterprise Edition).
  • Transactions: MongoDB offers full ACID; Oracle NoSQL Database offers limited.
  • Only MongoDB has full-text search, vector search, materialized views, in-memory, compression.
  • Oracle NoSQL Database has a serverless option; MongoDB does not.

choose mongodb for

  • +Product catalogs with highly variable attributes
  • +Content management and user-generated content
  • +Mobile and web backends that evolve their schema weekly
  • +IoT and event data with time-series collections

best at · OLTP, Content, Metadata

choose oracle-nosql for

  • +Low-latency profile and session stores on OCI
  • +IoT ingestion with TTL-based expiry
  • +Oracle-centric architectures needing a NoSQL tier

best at · OLTP, IoT, Sessions

MongoDBThe default document database: flexible BSON documents, rich queries and built-in sharding.
Oracle NoSQL DatabaseOracle's sharded key-value and JSON store, available as Apache-licensed software or an OCI service.
overview
Primary model
Document
Key-Value
Also supports
Search Engine, Vector, Time-Series, Spatial
Document, Wide-Column, Spatial
Type
Database engine
Database engine
Status
Active
Active
Developer
MongoDB, Inc.
Oracle
First release
2009
2011
Latest version
9.0.4 (Oct 14, 2026)
25.3.24 (Jun 2, 2026)
License
Source-availableServer Side Public License v1 (Community); commercial (Enterprise)
Open source (permissive)Apache 2.0 (Community Edition); commercial Enterprise Edition
Free tier
✓
✓
popularity
WhichDB Score
80.5
13.7
Rank
#4
#248
GitHub stars
28.7K
58
Stack Overflow questions
175.2K
95
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Large (≤ 1 PB)
Horizontal scaling
Native
Native
Multi-region
Read replicas
Active active
ACID
Full
Limited
Consistency
Tunable, Causal
Tunable
Schema
Flexible
Flexible
Architecture
Primary replica, Distributed, Client server
Distributed, Client server, Serverless
deployment
Self-hosted
✓
✓
Vendor-managed cloud
✓
✓
Serverless
—
✓
Embedded
—
—
Edge
—
—
Clouds
AWS, Google Cloud, Azure
Oracle Cloud
capabilities
Transactions
✓
✓
Joins
✓
✓
Secondary indexes
✓
✓
Full-text search
✓
—
Vector search
✓
—
Geospatial
✓
✓
JSON
✓
✓
Change data capture
✓
✓
Triggers
—
—
Stored procedures
—
—
Materialized views
✓
—
TTL / expiry
✓
✓
Pub/Sub
—
—
Columnar storage
—
—
In-memory
✓
—
Durable persistence
✓
✓
Compression
✓
—
Encryption at rest
✓
—
Role-based access
✓
✓
Time travel
—
—
Branching
—
—
Online schema changes
✓
✓
Streaming ingest
—
—
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
MongoDB Query API (MQL), Aggregation pipeline
Oracle NoSQL SQL
Client languages
C, C++, C#, Go, Java, Kotlin, JavaScript, PHP
Java, Python, JavaScript, Go, C#, Rust
Best for
OLTP, Content, Metadata, IoT
OLTP, IoT, Sessions, Metadata
Add more to this comparisonNot sure either fits? Try smart match

MongoDB vs Oracle NoSQL Database: FAQ

What is the difference between MongoDB and Oracle NoSQL Database?

MongoDB: The default document database: flexible BSON documents, rich queries and built-in sharding. Oracle NoSQL Database: Oracle's sharded key-value and JSON store, available as Apache-licensed software or an OCI service. MongoDB is primarily a document database; Oracle NoSQL Database is key-value. Licensing: MongoDB is source-available (Server Side Public License v1 (Community); commercial (Enterprise)); Oracle NoSQL Database is open source (permissive) (Apache 2.0 (Community Edition); commercial Enterprise Edition). Transactions: MongoDB offers full ACID; Oracle NoSQL Database offers limited.

When should I choose MongoDB over Oracle NoSQL Database?

Choose MongoDB for product catalogs with highly variable attributes; content management and user-generated content; and mobile and web backends that evolve their schema weekly. Choose Oracle NoSQL Database for low-latency profile and session stores on OCI; IoT ingestion with TTL-based expiry; and oracle-centric architectures needing a NoSQL tier.

Is MongoDB or Oracle NoSQL Database more popular?

MongoDB ranks #4 on the WhichDB Score (80.5/100) and Oracle NoSQL Database ranks #248 (13.7/100). Popularity is not fit: check the requirements that matter for your project.

Are MongoDB and Oracle NoSQL Database open source?

Not in the OSI sense. MongoDB is source-available: you can read the code, but the license restricts some uses, typically offering it as a competing managed service. License: Server Side Public License v1 (Community); commercial (Enterprise). Yes. Oracle NoSQL Database is open source. License: Apache 2.0 (Community Edition); commercial Enterprise Edition.