System Parameter Breakdown
- Free Tier Allowance:
- 512 (MB)
- Rate Limit Cap:
- 100 (Connections)
- Session Lifetime:
- 12 (Hours)
- Overage Fee per 1k MAU:
- 0.25 (USD/GB)
- 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
Deploy MongoDB Atlas
👉 Free M0 Shared Cluster • 512 MB Storage
MongoDB Atlas hosts replica sets and sharded clusters with automated backups, monitoring, and Data API access. Developers model evolving schemas with rich documents and aggregation pipelines without rigid relational migrations.
Key takeaway:
Enable Atlas Search and compound indexes early for catalog filters before traffic scales past the M10 connection tier.