CockroachDB vs MongoDB Atlas Cloud Database

CockroachDB vs MongoDB Atlas Cloud Specs
  • Free Tier Allowance
  • Rate Limit Cap
  • Session Lifetime
  • Overage Fee per 1k MAU
Comparison chart between CockroachDB and MongoDB Atlas Cloud raw data
MetricCockroachDBMongoDB Atlas Cloud
Free Tier Allowance10 GB512 MB
Rate Limit Cap50 RPS100 Connections
Session Lifetime24 Hours12 Hours
Overage Fee per 1k MAU0.5 USD/GB0.25 USD/GB
Deploy Cockroach Serverless
👉 10 GB Free Storage • Distributed SQL Core
Deploy MongoDB Atlas
👉 Free M0 Shared Cluster • 512 MB Storage
CockroachDB
MFA Support:
Enforced via CockroachDB Cloud console MFA and organization access policies
Enterprise SSO SAML:
Available on Enterprise with SAML SSO and SCIM directory sync
Custom Domain Support:
Private connectivity via AWS PrivateLink and custom VPC peering
Supported SDKs:
PostgreSQL wire protocol, Prisma, Drizzle, Node.js, Python, Go, Java
Social Providers:
GitHub and Google OAuth for CockroachDB Cloud authentication
Compliance Standards:
SOC 2 Type II, ISO 27001, GDPR, HIPAA BAA on Enterprise agreements
Webhook Fallback Policy:
Changefeed exports to Kafka, cloud storage, or webhook endpoints with retry
MongoDB Atlas Cloud
MFA Support:
Enforced via MongoDB Cloud Organization MFA and federated identity
Enterprise SSO SAML:
Supported on M10+ and Enterprise with SAML, OIDC, and LDAP federation
Custom Domain Support:
Private endpoints via AWS PrivateLink, Azure VNet, and GCP VPC peering
Supported SDKs:
Node.js, Python, Java, Go, C#, Rust, PHP, Ruby, Swift, Kotlin
Social Providers:
Google, GitHub, and corporate SSO for Atlas organization login
Compliance Standards:
SOC 2 Type II, ISO 27001, HIPAA, PCI-DSS, GDPR, FedRAMP (Atlas for Government)
Webhook Fallback Policy:
Atlas Triggers and EventBridge integrations with configurable retry policies
CockroachDB
Configure survival goals per table based on latency tolerance before enabling multi-region replication for all collections.
MongoDB Atlas Cloud
Enable Atlas Search and compound indexes early for catalog filters before traffic scales past the M10 connection tier.