Databases & Vector · side by side
Cloud Firestore vs MongoDB Atlas
Compare Cloud Firestore, MongoDB Atlas by database engines, storage, compute, backups, branching and vector-search features.
Databases & Vector pricing calculator
These providers bill in different units. Each estimate uses its own workload; there is no same-volume price winner.
Cloud Firestore
MongoDB Atlas
Cloud Firestore
$3.06 / mo
Blaze (pay as you go) · 10 million reads
MongoDB Atlas
$60 / mo
Dedicated (M10+) · 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 | Cloud Firestore | MongoDB Atlas |
|---|---|---|
| Provider | MongoDB | |
| Billing unit | million reads | GB storage |
| Plan at selected usage | Blaze (pay as you go) | Dedicated (M10+) |
| Monthly estimate | $3.06/mo | $60/mo |
| Workload | 10 million reads | 20 GB storage |
| Free access | 50K reads/day | 512 MB shared cluster |
| Published plans | Spark (free), Blaze (pay as you go) | Free (M0), Flex, Dedicated (M10+) |
| Prices checked | Not listed | Not listed |
- Cloud Firestore
- MongoDB Atlas
- MongoDB
- Cloud Firestore
- million reads
- MongoDB Atlas
- GB storage
- Cloud Firestore
- Blaze (pay as you go)
- MongoDB Atlas
- Dedicated (M10+)
- Cloud Firestore
- $3.06/mo
- MongoDB Atlas
- $60/mo
- Cloud Firestore
- 10 million reads
- MongoDB Atlas
- 20 GB storage
- Cloud Firestore
- 50K reads/day
- MongoDB Atlas
- 512 MB shared cluster
- Cloud Firestore
- Spark (free), Blaze (pay as you go)
- MongoDB Atlas
- Free (M0), Flex, Dedicated (M10+)
- Cloud Firestore
- Not listed
- MongoDB Atlas
- Not listed
Databases & Vector monthly cost
Different workloads, separate estimates
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.
Databases & Vector feature comparison
| Databases & Vector | Cloud Firestore | MongoDB Atlas |
|---|---|---|
| Database engine | NoSQL documents | MongoDB |
| Storage | $0.18/GiB-month | 10 GB+ per tier |
| Compute | Serverless | Dedicated |
| Backups & restore | PITR + scheduled backups | Continuous + PITR |
| Branching | ||
| Regions / clouds | Google Cloud multi-region | AWS, GCP, Azure |
| Uptime SLA | 99.999% multi-region | 99.995% |
| Support | Google Cloud support | Paid plans |
- Cloud Firestore
- NoSQL documents
- MongoDB Atlas
- MongoDB
- Cloud Firestore
- $0.18/GiB-month
- MongoDB Atlas
- 10 GB+ per tier
- Cloud Firestore
- Serverless
- MongoDB Atlas
- Dedicated
- Cloud Firestore
- PITR + scheduled backups
- MongoDB Atlas
- Continuous + PITR
- Cloud Firestore
- MongoDB Atlas
- Cloud Firestore
- Google Cloud multi-region
- MongoDB Atlas
- AWS, GCP, Azure
- Cloud Firestore
- 99.999% multi-region
- MongoDB Atlas
- 99.995%
- Cloud Firestore
- Google Cloud support
- MongoDB Atlas
- Paid plans
Which database providers fit your needs?
Cloud Firestore features & plan notes
- Realtime sync
- Offline support
- Firebase SDKs
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