Databases & Vector · side by side
Couchbase Capella vs MongoDB Atlas
Compare Couchbase Capella, MongoDB Atlas by database engines, storage, compute, backups, branching and vector-search features.
Databases & Vector pricing calculator
20 GB
Couchbase Capella
Custom / not listed
Custom / unlisted usage pricing · 20 GB storage
MongoDB Atlas
Custom / not listed
Custom / unlisted usage pricing · 20 GB storage
Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.
Databases & Vector overview & pricing
| Databases & Vector | Couchbase Capella | MongoDB Atlas |
|---|---|---|
| Provider | Couchbase | MongoDB |
| Billing unit | GB storage | GB storage |
| Plan at selected usage | Custom / unlisted usage pricing | Custom / unlisted usage pricing |
| Monthly estimate | Custom / not listed | Custom / not listed |
| Workload | 20 GB storage | 20 GB storage |
| Free access | Free tier cluster | 512 MB shared cluster |
| Published plans | Capella Free, Capella Basic, Capella Developer Pro, Capella Enterprise, Capella AI Data Plane Developer Pro, Capella AI Data Plane Enterprise, Capella Analytics Developer Pro, Capella Analytics Enterprise, Couchbase Enterprise, Enterprise Analytics, Couchbase Mobile | Atlas Free, Atlas Infinite, Atlas Flex, Atlas Dedicated, MongoDB Enterprise Advanced |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- Couchbase Capella
- Couchbase
- MongoDB Atlas
- MongoDB
Billing unit
- Couchbase Capella
- GB storage
- MongoDB Atlas
- GB storage
Plan at selected usage
- Couchbase Capella
- Custom / unlisted usage pricing
- MongoDB Atlas
- Custom / unlisted usage pricing
Monthly estimate
- Couchbase Capella
- Custom / not listed
- MongoDB Atlas
- Custom / not listed
Workload
- Couchbase Capella
- 20 GB storage
- MongoDB Atlas
- 20 GB storage
Free access
- Couchbase Capella
- Free tier cluster
- MongoDB Atlas
- 512 MB shared cluster
Published plans
- Couchbase Capella
- Capella Free, Capella Basic, Capella Developer Pro, Capella Enterprise, Capella AI Data Plane Developer Pro, Capella AI Data Plane Enterprise, Capella Analytics Developer Pro, Capella Analytics Enterprise, Couchbase Enterprise, Enterprise Analytics, Couchbase Mobile
- MongoDB Atlas
- Atlas Free, Atlas Infinite, Atlas Flex, Atlas Dedicated, MongoDB Enterprise Advanced
Prices checked
- Couchbase Capella
- 2026-10-08
- MongoDB Atlas
- 2026-10-08
Databases & Vector monthly cost
Couchbase Capella: Not pricedMongoDB Atlas: Not priced
Cost by GB storage
Cost curve data
| GB storage | Couchbase Capella | MongoDB Atlas |
|---|---|---|
| 0 | $0 | $0 |
| 5 | $0 | $8.00 |
| 10 | Not priced | $57 |
| 20 | Not priced | Not priced |
| 40 | Not priced | Not priced |
| 100 | Not priced | Not priced |
| 200 | Not priced | Not priced |
0
- Couchbase Capella
- $0
- MongoDB Atlas
- $0
5
- Couchbase Capella
- $0
- MongoDB Atlas
- $8.00
10
- Couchbase Capella
- Not priced
- MongoDB Atlas
- $57
20
- Couchbase Capella
- Not priced
- MongoDB Atlas
- Not priced
40
- Couchbase Capella
- Not priced
- MongoDB Atlas
- Not priced
100
- Couchbase Capella
- Not priced
- MongoDB Atlas
- Not priced
200
- Couchbase Capella
- Not priced
- MongoDB Atlas
- Not priced
Which database providers fit your needs?
Couchbase Capella features & plan notes
- JSON + SQL++
- Mobile sync
- Memory-first
MongoDB Atlas features & plan notes
- Document model
- Atlas Search
- Vector search
How to compare database providers
Start with the engine and workload: relational databases, vector indexes and Redis services are not interchangeable. Storage estimates do not include unlisted compute, query, replication or network charges. Check backup retention, regions and scaling behavior.
Browse Databases & Vector pricing