Oracle NoSQL Database vs Amazon MemoryDB

Oracle NoSQL Database8.8Visit Amazon MemoryDB8.7Visit

Higher score Oracle NoSQL Database #5 in Key-Value Databases 8.8/10 Free plan Free plan✓ 3 of 3 features Visit Oracle

vs

Amazon MemoryDB #6 in Key-Value Databases 8.7/10 Paid ✓ 3 of 3 features Try Amazon MemoryDB

• Oracle NoSQL Database fits best

  Low-cost distributed NoSQL with flexible deployment

• Amazon MemoryDB fits best

  Durable managed Redis or Valkey workloads

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Side by side

Feature	Oracle NoSQL Database 8.8/10 Visit ↗	Amazon MemoryDB 8.7/10 Visit ↗
At a glance
Editor score	8.8	8.7
Ranking	#5 in Key-Value Databases	#6 in Key-Value Databases
Best for	Low-cost distributed NoSQL with flexible deployment	Durable managed Redis or Valkey workloads
Pricing model	Free plan + paid	Paid
Starting price	$0.0064/unit/mo	$0.20/GB usage-based
Free plan	✓ (best)	—
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud
Support	Community, Docs	Tickets, Community, Docs
Integrations	4 integrations	7 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Oracle NoSQL Database 3/3 · Amazon MemoryDB 3/3
TTL support	✓	✓
Clustering support	✓	✓
Multi-region support	✓	✓
Specs
Deployment model	Hybrid	Cloud
Maximum value size	Not checked yet	Not checked yet
Persistence modes	Not checked yet	Both
Supported protocols	Java driver, Python driver, Node.js driver, C driver, C# driver, REST API	Valkey Cluster protocol; Redis OSS Cluster protocol; HTTPS
Our review
Pros	Supports key-value, JSON document, and fixed-schema data models Offers ACID transactions, configurable consistency, and durability Combines multi-region replication with cloud and self-hosted deployment	Multi-AZ transactional-log durability with automatic failover JSON documents, vector search, and active-active multi-Region replication TLS, AWS KMS encryption, ACLs, and IAM-based access controls
Cons	Always Free capacity depends on Oracle Cloud region availability Usage-based billing varies with reads, writes, storage, or provisioned capacity Self-hosted deployments require customer-managed infrastructure	No free plan; MemoryDB is paid-only On-demand charges vary by node type and usage Multi-Region deployments do not support TTL
Our verdict	Oracle NoSQL Database is a distributed, non-relational database for applications that need low-latency access to high-volume data. It supports key-value, JSON document, and fixed-schema table models, giving teams more structural… Read the review →	Amazon MemoryDB is a fully managed, durable in-memory key-value database for applications that need low-latency reads, fast writes, high throughput, and data durability. It is compatible with Valkey and Redis OSS data structures, commands,… Read the review →

Strengths and trade-offs

• Oracle NoSQL Database — where it wins

  • Supports key-value, JSON document, and fixed-schema data models
  • Offers ACID transactions, configurable consistency, and durability
  • Combines multi-region replication with cloud and self-hosted deployment

  Where it doesn't

  • Always Free capacity depends on Oracle Cloud region availability
  • Usage-based billing varies with reads, writes, storage, or provisioned capacity
  • Self-hosted deployments require customer-managed infrastructure

• Amazon MemoryDB — where it wins

  • Multi-AZ transactional-log durability with automatic failover
  • JSON documents, vector search, and active-active multi-Region replication
  • TLS, AWS KMS encryption, ACLs, and IAM-based access controls

  Where it doesn't

  • No free plan; MemoryDB is paid-only
  • On-demand charges vary by node type and usage
  • Multi-Region deployments do not support TTL

• Oracle NoSQL Database8.8/10 · Free plan

  Flexible distributed NoSQL with low usage pricing and hybrid deployment.

  Visit OracleFull verdict →
• Amazon MemoryDB8.7/10 · Paid

  A durable Redis- and Valkey-compatible service for low-latency, scalable workloads.

  Try Amazon MemoryDBFull verdict →