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CloudAMQP vs MongoDB Atlas

CloudAMQP logo

CloudAMQP

Technology

Managed RabbitMQ and LavinMQ clusters, hosted and fully managed

From
Free
Rated
-
Full reviewWebsite
MongoDB Atlas logo

MongoDB Atlas

Technology

The multi-cloud developer data platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: CloudAMQP free tier messaging limits are low: 1-2M messages/month; MongoDB Atlas m0 free tier limited to learning and exploration only with no backup capability
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which CloudAMQP and MongoDB Atlas actually diverge.

Attributes where CloudAMQP and MongoDB Atlas differ
AttributeCloudAMQPMongoDB Atlas
Pricing modelfreemiumusage-based

Identical on both: starting price (Free), free tier (Yes), platforms (Web), user rating (Not yet rated), category (Technology).

What people use each for

The jobs each tool is most often brought in to do.

CloudAMQP

  • Message queue servicesnot MongoDB Atlas
  • Message brokers for distributed systemsnot MongoDB Atlas
  • RabbitMQ and LavinMQ hostingnot MongoDB Atlas
  • Asynchronous task processingnot MongoDB Atlas

MongoDB Atlas

  • Building applications with flexible JSON document storagenot CloudAMQP
  • Performing full-text and vector search on unstructured datanot CloudAMQP
  • Scaling multi-cloud deployments across AWS, Azure, GCPnot CloudAMQP
  • Streaming event data integration with Kafkanot CloudAMQP

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

CloudAMQP

  • Free tier messaging limits are low: 1-2M messages/month
  • Free tier connection limits are restrictive: 20-40
  • Multi-tenant plans have queue limits (200-2,000 max)
  • Dedicated plans expensive at scale: up to $14,995-$17,495/month
  • Extra disk space add-on at $0.35/month per GB may add significant cost

MongoDB Atlas

  • M0 free tier limited to learning and exploration only with no backup capability
  • Data transfer egress charges apply at 0.12 USD/GB for dedicated clusters; inbound free
  • MongoDB Search and Vector Search add significant per-hour costs starting at 0.12 USD/hour

Pricing, plan by plan

CloudAMQP

Free
  • LavinMQ - Loyal Lemming (Free)Free
    • 2 million messages per month
    • 40 connection limit
    • 200 queue maximum
  • RabbitMQ - Little Lemur (Free)Free
    • 1 million messages per month
    • 20 connection limit
    • 100 queue maximum
  • LavinMQ - Elegant Ermine$19/month
    • 20 million messages per month
    • 200 connections
    • 2,000 queue maximum
  • RabbitMQ - Tough Tiger$19/month
    • 10 million messages per month
    • 100 connections
    • 1,000 queue maximum

MongoDB Atlas

Free
  • M0 (Free Tier)Free
    • 512 MB storage
    • Shared RAM and vCPU
    • No backups
  • Flex Tier$0.011/hour
    • 5 GB storage
    • Shared RAM and vCPU
    • Pay-as-you-go hourly billing
  • M2 Shared$9/month
    • 2 GB storage
    • Shared RAM and vCPU
  • M5 Shared$25/month
    • 5 GB storage
    • Shared RAM and vCPU

Which should you pick?

Choose CloudAMQP if

  • You want to start without paying.
CloudAMQP review

Choose MongoDB Atlas if

  • You want to start without paying.
MongoDB Atlas review

Questions people ask

Is CloudAMQP or MongoDB Atlas better?
Neither clearly leads. CloudAMQP starts at Free and MongoDB Atlas at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CloudAMQP or MongoDB Atlas?
CloudAMQP starts at Free and MongoDB Atlas at Free.
Does CloudAMQP or MongoDB Atlas run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use CloudAMQP for free?
Both have a free tier, so you can try either at no cost before committing.
What is CloudAMQP best used for?
CloudAMQP is most often used for message queue services, message brokers for distributed systems, rabbitmq and lavinmq hosting, asynchronous task processing. Of those, message queue services and message brokers for distributed systems are not what MongoDB Atlas is typically brought in for.

Answered from the vendors’ own pages

CloudAMQP: Does CloudAMQP offer free plans?

Yes, CloudAMQP offers free tiers: LavinMQ Loyal Lemming with 2M messages/month, and RabbitMQ Little Lemur with 1M messages/month. Both include connection and queue limits.

Source
MongoDB Atlas: How much does MongoDB Atlas cost?

MongoDB Atlas offers a free M0 tier with 512 MB storage, Flex tier at approximately 8-30 USD/month with pay-per-hour billing, shared clusters at 9-25 USD/month, and dedicated clusters from 56.94 USD/month. Add-on services like MongoDB Search cost 0.12-3.27 USD/hour.

Source
CloudAMQP: What is the cheapest paid plan?

Both LavinMQ Elegant Ermine and RabbitMQ Tough Tiger cost $19/month. LavinMQ includes 20M messages/month with 200 connections; RabbitMQ includes 10M messages/month with 100 connections.

Source
MongoDB Atlas: Is there a free tier?

Yes, MongoDB Atlas M0 free tier offers 512 MB storage with shared resources, suitable for learning and exploration. Flex tier allows pay-as-you-go usage starting at 0.011 USD/hour.

Source
CloudAMQP: How are messages charged on CloudAMQP?

CloudAMQP plans include monthly message quotas. All plans are charged on a per-second basis with monthly billing cycles.

Source
MongoDB Atlas: What are the data transfer limits?

Inbound data transfer is typically free; egress from dedicated clusters costs 0.12 USD/GB. Free and Flex tiers do not incur data transfer charges.

Source
CloudAMQP: What add-ons are available?

CloudAMQP offers Virtual Private Cloud add-on at $99/month, and extra disk space at $0.35/month per GB (25-2,000 GB available).

Source
MongoDB Atlas: What backup options are available?

M0 free tier and Flex tier do not include backups. Dedicated clusters M10 and above include backup services with region and snapshot storage-based pricing.

Source
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