MongoDB Atlas vs CockroachDB Cloud: free tier limits side by side
The free tier limit rows of MongoDB Atlas and CockroachDB Cloud, as each vendor's public page listed them. Data collected on 2026-10-05.
Each column keeps the order of that tool's own page. A row puts two items next to each other by position only: they are the same kind of limit only when the item names say so. This page ranks nothing and picks neither tool.
| MongoDB Atlas | CockroachDB Cloud |
|---|---|
| Storage: 512MB | Trial credit: $400 |
| Throughput: up to 100 operations per second | Trial length: 30 days |
| Sort memory: 32MB | Grace period after trial: 30 days |
| Max connections: not stated by the vendor | Permanent free allowance: not stated by the vendor |
Tool pages
Each tool page has the card and commercial use terms, the gotchas and the address of the vendor page that was read.
- Is MongoDB Atlas still free? Yes
- Is CockroachDB Cloud still free? Trial only
More in this category: Databases.