Databases & Vector · side by side
Dragonfly Cloud vs MongoDB Atlas
Compare Dragonfly Cloud, 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.
Dragonfly Cloud
MongoDB Atlas
Dragonfly Cloud
$36 / mo
Flex · 4 GB memory
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 | Dragonfly Cloud | MongoDB Atlas |
|---|---|---|
| Provider | DragonflyDB | MongoDB |
| Billing unit | GB memory | GB storage |
| Plan at selected usage | Flex | Custom / unlisted usage pricing |
| Monthly estimate | $36/mo | Custom / not listed |
| Workload | 4 GB memory | 20 GB storage |
| Free access | Trial credits | 512 MB shared cluster |
| Published plans | Flex, Business, Self-Managed | Atlas Free, Atlas Infinite, Atlas Flex, Atlas Dedicated, MongoDB Enterprise Advanced |
| Prices checked | 2026-10-08 | 2026-10-08 |
- Dragonfly Cloud
- DragonflyDB
- MongoDB Atlas
- MongoDB
- Dragonfly Cloud
- GB memory
- MongoDB Atlas
- GB storage
- Dragonfly Cloud
- Flex
- MongoDB Atlas
- Custom / unlisted usage pricing
- Dragonfly Cloud
- $36/mo
- MongoDB Atlas
- Custom / not listed
- Dragonfly Cloud
- 4 GB memory
- MongoDB Atlas
- 20 GB storage
- Dragonfly Cloud
- Trial credits
- MongoDB Atlas
- 512 MB shared cluster
- Dragonfly Cloud
- Flex, Business, Self-Managed
- MongoDB Atlas
- Atlas Free, Atlas Infinite, Atlas Flex, Atlas Dedicated, MongoDB Enterprise Advanced
- Dragonfly Cloud
- 2026-10-08
- MongoDB Atlas
- 2026-10-08
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.
Which database providers fit your needs?
Dragonfly Cloud features & plan notes
- Redis-compatible
- Multi-threaded
- High throughput
- Fully-managed on AWS, GCP, or Azure
- One-click provisioning
- Horizontal + vertical scaling
- Monitoring dashboard
- Dragonfly team support
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