vs

Concourse vs MongoDB

Concourse: Self-tuning document-graph database with automatic indexing, full version history and time-travel reads. MongoDB: The default document database: flexible BSON documents, rich queries and built-in sharding.

key differences

  • Licensing: Concourse is open source (permissive) (Apache License 2.0); MongoDB is source-available (Server Side Public License v1 (Community); commercial (Enterprise)).
  • MongoDB is built for larger datasets (≤ 1 PB) than Concourse (≤ 100 GB).
  • Horizontal scaling is none in Concourse and native in MongoDB.
  • Only Concourse has time travel.
  • Only MongoDB has joins, vector search, geospatial, change data capture, materialized views.

choose concourse for

  • +Applications that need audit trails and point-in-time reads
  • +Exploratory data where queries are not known in advance
  • +Integrating heterogeneous records with search across them

best at · OLTP, Search, Real-time analytics

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

overview
Primary model
Document
Document
Also supports
Graph
Search Engine, Vector, Time-Series, Spatial
Type
Database engine
Database engine
Status
Active
Active
Developer
Cinchapi Inc.
MongoDB, Inc.
First release
2012
2009
Latest version
1.0.6 (Oct 2026)
9.0.4 (Oct 14, 2026)
License
Open source (permissive)Apache License 2.0
Source-availableServer Side Public License v1 (Community); commercial (Enterprise)
Free tier
✓
✓
popularity
WhichDB Score
0.9
80.5
Rank
#593
#4
GitHub stars
–
28.7K
Stack Overflow questions
–
175.2K
scale & guarantees
Comfortable data size
Small (≤ 100 GB)
Large (≤ 1 PB)
Horizontal scaling
None
Native
Multi-region
None
Read replicas
ACID
Full
Full
Consistency
Strong
Tunable, Causal
Schema
Schemaless
Flexible
Architecture
Client server, Distributed
Primary replica, Distributed, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
✓
Serverless
—
—
Embedded
—
—
Edge
—
—
Clouds
–
AWS, Google Cloud, Azure
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
CCL
MongoDB Query API (MQL), Aggregation pipeline
Client languages
Java
C, C++, C#, Go, Java, Kotlin, JavaScript, PHP
Best for
OLTP, Search, Real-time analytics
OLTP, Content, Metadata, IoT

Concourse vs MongoDB: FAQ

What is the difference between Concourse and MongoDB?

Concourse: Self-tuning document-graph database with automatic indexing, full version history and time-travel reads. MongoDB: The default document database: flexible BSON documents, rich queries and built-in sharding. Licensing: Concourse is open source (permissive) (Apache License 2.0); MongoDB is source-available (Server Side Public License v1 (Community); commercial (Enterprise)). MongoDB is built for larger datasets (≤ 1 PB) than Concourse (≤ 100 GB). Horizontal scaling is none in Concourse and native in MongoDB.

When should I choose Concourse over MongoDB?

Choose Concourse for applications that need audit trails and point-in-time reads; exploratory data where queries are not known in advance; and integrating heterogeneous records with search across them. 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.

Is Concourse or MongoDB more popular?

MongoDB ranks #4 on the WhichDB Score (80.5/100) and Concourse ranks #593 (0.9/100). Popularity is not fit: check the requirements that matter for your project.

Are Concourse and MongoDB open source?

Yes. Concourse is open source. License: Apache License 2.0. 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).