MongoDB vs Weaviate

Detailed comparison across 10 dimensions

Winner: MongoDB

MongoDB clearly comes out ahead of Weaviate on Staquest's weighted six-dimension score. MongoDB has a free tier; Weaviate does not. Paid plans start at $8.03/mo for MongoDB and $45/mo for Weaviate.

Quick Overview

Overview	MongoDBDocument database with integrated vector search capabilities.	WeaviateOpen-source vector database for AI-powered search.
Type	hybrid	ai tool
Company	MongoDB, Inc.	Weaviate
Free Tier
Has API
Open Source
Trending	Stable	Active
Industries	DevelopmentData & AnalyticsAI & Machine Learning	DevelopmentData & AnalyticsAI & Machine LearningSaaS & Cloud
Categories	database	databasecloud-infrastructure
Website	Visit	Visit

Dimension Scores

Winners by Dimension

Overall Winner

MongoDB

MongoDB: 7.8Weaviate: 6.7(+1.0 pts)

Pricing Value

MongoDB15% weight

MongoDB

9.7

Weaviate

8.4

Free Tier

MongoDB10% weight

MongoDB

7.5

Weaviate

2.0

Scalability

MongoDB10% weight

MongoDB

10.0

Weaviate

9.4

Integrations

Tie10% weight

MongoDB

8.0

Weaviate

8.0

Community

Tie5% weight

MongoDB

3.1

Weaviate

3.1

Open Source

Weaviate5% weight

MongoDB

2.0

Weaviate

7.0

Pricing Comparison

MongoDB

Free

View pricing

freemium

512MB of storage
Shared RAM
Shared vCPU

Flex

~$8/mo

View pricing

usage based

5GB of storage
Shared RAM
Shared vCPU

Dedicated

~$57/mo

View pricing

usage based

10GB to 4TB of storage
2GB to 768GB RAM
2vCPUs to 96vCPUs

MongoDB Enterprise Advanced

Contact sales

View pricing

custom

MongoDB Enterprise Server
Ops Manager
Kubernetes Operator
Enterprise security features
Business intelligence integration and visualization
Commercial license
+3 more

Weaviate

Flex

~$45/mo

View pricing

usage based

Shared Cloud

Plus

~$280/mo

View pricing

usage based

Annual commitments
Enhanced security
Stronger SLAs
Shared or Dedicated deployments

Premium

Contact sales

View pricing

custom

Dedicated infrastructure
Specific compliance/security standards
High-performance requirements

Feature Comparison

Feature	mongodb	weaviate
10Gb To 4Tb Of Storage
Annual Commitments
2Gb To 768Gb Ram
Dedicated Infrastructure
2Vcpus To 96Vcpus
Enhanced Security
512Mb Of Storage
High-Performance Requirements
5Gb Of Storage
Shared Cloud
Business Intelligence Integration And Visualization
Shared Or Dedicated Deployments
Commercial License
Specific Compliance/Security Standards
Consultative Support
Stronger Slas
Enterprise Security Features
Kubernetes Operator
Mongodb Enterprise Server
Ops Manager
Rich Onboarding And Regular Check-Ins
Self-Serve Training Content
Shared Ram
Shared Vcpu

Showing 24 of 24 features

Dashes mean the feature isn't listed in our data. The tool may still support it.

Frequently asked questions

Is MongoDB or Weaviate better?

On Staquest's weighted six-dimension scoring, MongoDB comes out ahead overall, though Weaviate can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.

Which is cheaper, MongoDB or Weaviate?

MongoDB's paid plans start at $8.03/mo and Weaviate's start at $45/mo, so MongoDB is the lower entry price. Check the pricing comparison for higher tiers and per-seat costs.

Does MongoDB or Weaviate have a free tier?

MongoDB offers a free tier; Weaviate does not currently list one.

Which is better for pricing value, MongoDB or Weaviate?

MongoDB scores higher on pricing value in Staquest's analysis. It is the highest-weighted dimension in this comparison.

What are the main differences between MongoDB and Weaviate?

Weaviate is open source. The feature comparison and dimension scores above cover the full breakdown.

View MongoDB View Weaviate