AWS vs MongoDB Atlas

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

MongoDB Atlas is the stronger AI pick in Vector Databases: it has a visibility score of 12.7 versus 8.2 for AWS, and ranks ahead in 50% of the answers that name both.

Choose AWS if…

You need SOC 1 or SOC 2 or SOC 3 or ISO 27017 or ISO 27018 or ISO 27701 or PCI DSS Level 1 or FedRAMP or DoD SRG or ISO 9001 or ISO 27001 coverage
Core federation and multi-account management included at no extra charge
Enterprise-grade reliability and uptime on AWS infrastructure
Pay-as-you-go, usage-based pricing

Choose MongoDB Atlas if…

You want the brand AI engines rank higher (12.7 vs 8.2)
AI answers describe it more positively (28% vs 16% positive)
You need ISO/IEC 27001:2022 or FedRAMP Moderate (Atlas for Government) or TX-RAMP Level 2 or PCI DSS or HIPAA or GDPR or CSA STAR coverage
stores documents and vector embeddings together in one system

AI visibility side by side

Latest weekly run · Nov 2

Metric	AWS	MongoDB Atlas
Visibility score	8.2%	12.7%
Change vs last week	New	New
Rank in Vector Databases	#9	#8
Share of voice	2.3%	5.5%
Mentions this run	11	26
Positive in AI answers	16%	28%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

AWS 0pp · MongoDB Atlas 0pp over 0 weekly runs.

Engine by engine

MongoDB Atlas leads on 3 of 3 engines

ChatGPT

14.3%

15.4%

AI Mode

10.2%

13.9%

Perplexity

8.9%

AWSMongoDB Atlas

Head to head in AI answers

6 engine answers name both brands

3AWS ranked higher

3MongoDB Atlas ranked higher

Prompt	Engine	AWS	MongoDB Atlas
How do I choose a vector database for a mid-market team?	AI Mode	#7	#5
How do companies store and search embeddings without a dedicated tool?	ChatGPT	#2	#5
What should a vector database integrate with?	ChatGPT	#4	#2
Top vector database options for B2B SaaS companies	AI Mode	#6	#5
Which Vector Databases tools offer annual discounts?	ChatGPT	#3	#10
Where can I sign up for a vector database?	AI Mode	#8	#9

Features, pricing & fit

Dimension	AWS	MongoDB Atlas
Pricing model	—	Usage-based
Entry price	—	Free; paid from $0.011 / mo
Free plan	—	Yes
Deployment	—	Fully managed cloud with Atlas Core and Atlas Infinite deployment options, or self-managed through MongoDB Enterprise Advanced
Integrations	—	100+
Compliance	SOC 1, SOC 2, SOC 3, ISO 27017, ISO 27018, ISO 27701, PCI DSS Level 1, FedRAMP, DoD SRG, ISO 9001, ISO 27001	ISO/IEC 27001:2022, FedRAMP Moderate (Atlas for Government), TX-RAMP Level 2, PCI DSS, HIPAA, GDPR, CSA STAR
Support	—	Basic Support included free with Atlas, Paid plans with faster response times, Named Technical Support Engineers, Extended Lifecycle Support add-on
Founded	2021	—
Headquarters	Seattle, Washington	New York, NY, United States
Employees	5,000+	5,000+
Funding	—	IPO and stock offering · $311M raised
Best for	—	Development teams building AI applications and agents that need operational data, vectors and search in one platform