Which is cheaper: CockroachDB or MongoDB Atlas?

CockroachDB starts at usage-based/custom pricing, while MongoDB Atlas starts at $30/mo. Both pricing models are tracked daily on TrackRival.

Does CockroachDB or MongoDB Atlas have a free tier?

MongoDB Atlas offers a free plan in the latest snapshot, whereas CockroachDB only offers paid or trial tiers starting at custom pricing.

Which is better: CockroachDB vs MongoDB Atlas?

Choosing between CockroachDB and MongoDB Atlas depends on your team's architecture and workload. CockroachDB excels for teams needing streamlined workflows, while MongoDB Atlas offers specialized depth in database. Review the side-by-side feature matrix and recent release cadence above to make an informed choice.

How do CockroachDB and MongoDB Atlas compare for developer and enterprise features?

CockroachDB and MongoDB Atlas handle enterprise scale differently: compare whether each provider includes SAML SSO, role-based access control (RBAC), SOC 2 compliance, and dedicated support SLAs in their standard tiers or reserves them for custom enterprise quotes.

Do CockroachDB and MongoDB Atlas support AI agent or MCP integrations?

Both tools support modern API integrations and webhooks. Furthermore, TrackRival provides official Model Context Protocol (MCP) telemetry for CockroachDB and MongoDB Atlas, allowing AI coding assistants like Claude Desktop and Cursor to query their live pricing and changelogs directly.

How often is this CockroachDB vs MongoDB Atlas comparison updated?

TrackRival refreshes pricing telemetry daily from verified official sources and appends changelog entries as soon as either CockroachDB or MongoDB Atlas publishes an update.

CockroachDB vs MongoDB Atlas

Research & Verification: TrackRival Research Team·Category: database·Updated: Oct 3, 2026

A comprehensive side-by-side comparison of pricing, tier limits, and recent changelog releases for CockroachDB and MongoDB Atlas.

Quick Verdict: CockroachDB vs MongoDB Atlas in 2026

CockroachDB follows a flexible pay-as-you-go usage model, while MongoDB Atlas offers structured monthly plans starting at $30/mo. Choose CockroachDB if you need distributed sql database built for resilience, or choose MongoDB Atlas for managed cloud database for modern applications.

CockroachDB

Distributed SQL database built for resilience.

Visit →

Category: database
Plans tracked: 2
Entry price: Pay-as-you-go
Free plan?: Pay-as-you-go

See full CockroachDB pricing & changelog →

MongoDB Atlas

Managed cloud database for modern applications.

Visit →

Category: database
Plans tracked: 4
Entry price: $30/mo
Free plan?: Yes

See full MongoDB Atlas pricing & changelog →

How do CockroachDB and MongoDB Atlas pricing plans compare in 2026?

Verified Source Data: Pricing tiers and features are synchronized directly from official vendor endpoints (CockroachDB Pricing and MongoDB Atlas Pricing) and diff-checked daily by TrackRival telemetry.

CockroachDB

MISSION CRITICAL

CockroachDB

$0.162 per vCPU-hr (AWS us-east-1)
Dedicated infrastructure
99.999% availability SLA with multi-region
AWS, GCP and Azure
Provisioned storage, or usage-based storage (preview)
+ 1 more

STANDARD

CockroachDB

From $0.057 / vCPU-hr ($0.092/vCPU-hr in AWS us-east-1)
Shared infrastructure
99.99% availability SLA
Single- or multi-region, on AWS and GCP
Usage-based storage
+ 1 more

MongoDB Atlas

Free

MongoDB Atlas

Free

512 MB storage
Shared RAM
Shared vCPU
Free forever for learning and exploring

Flex

MongoDB Atlas

$30/mo

Up to 5 GB storage
Shared RAM
Shared vCPU
$0.011/hour (up to $30/month)

Dedicated

MongoDB Atlas

$56.94/mo

Starts at 10 GB storage
2 GB RAM
2 vCPUs
Starts at $56.94/month ($0.08/hour)

Atlas Infinite

MongoDB Atlas

$65/mo

128TB per HA shard capacity
1M + IOPS burst performance
Decoupled compute and storage
Available on M10+ dedicated clusters
$0.09/hour (starts at $65/month)