Aerospike Database vs RonDB

Aerospike Database8.8Visit RonDB8.4Visit

Higher score Aerospike Database #4 in In-Memory Databases 8.8/10 Free plan Free plan✓ 0 of 4 features Visit Aerospike

vs

RonDB #8 in In-Memory Databases 8.4/10 Open source ✓ 3 of 4 features Visit RonDB

• Aerospike Database fits best

  High-scale distributed key-value workloads

• RonDB fits best

  Open-source distributed SQL with Kubernetes deployment

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	Aerospike Database 8.8/10 Visit ↗	RonDB 8.4/10 Visit ↗
At a glance
Editor score	8.8	8.4
Ranking	#4 in In-Memory Databases	#8 in In-Memory Databases
Best for	High-scale distributed key-value workloads	Open-source distributed SQL with Kubernetes deployment
Pricing model	Free plan + paid	Free
Starting price	—	Open source
Free plan	✓ (best)	Not checked yet
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud, Self-hosted
Support	Tickets, Community, Docs · 24/7	Docs
Built for	Mid-market, Enterprise	Mid-market, Enterprise
Features Aerospike Database 0/4 · RonDB 3/4
Data persistence	Not checked yet	✓ (best)
High availability	Not checked yet	✓ (best)
SQL support	Not checked yet	✓ (best)
Vector search	Not checked yet	Not checked yet
Specs
Deployment	Not checked yet	Both
Included memory	Not checked yet	Not checked yet
Supported data models	Not checked yet	key-value, relational, in-memory, on-disk columns
Our review
Pros	Strong consistency, distributed transactions, and automatic failover Supports in-memory, hybrid memory/flash, all-flash, and block storage Cross-datacenter replication through XDR and synchronous cluster replication	MySQL-compatible SQL with key-value access Synchronous and cross-region replication support Kubernetes and Helm deployment with online scaling
Cons	Community Edition is limited to 8-node clusters Community Edition supports up to 2.5 TB of data Enterprise Edition pricing requires contacting Aerospike	Verified integrations are limited Distributed deployment requires operational expertise No standard paid plan is described
Our verdict	Aerospike Database is a distributed NoSQL database for enterprises building real-time applications with demanding latency, throughput, and scale requirements. It supports key-value, document, and graph data models through a common database… Read the review →	RonDB is an open-source distributed database for teams building scalable transactional systems, online feature stores, telecom services, financial applications, networking services, gaming platforms, and other high-throughput workloads.… Read the review →

Strengths and trade-offs

• Aerospike Database — where it wins

  • Strong consistency, distributed transactions, and automatic failover
  • Supports in-memory, hybrid memory/flash, all-flash, and block storage
  • Cross-datacenter replication through XDR and synchronous cluster replication

  Where it doesn't

  • Community Edition is limited to 8-node clusters
  • Community Edition supports up to 2.5 TB of data
  • Enterprise Edition pricing requires contacting Aerospike

• RonDB — where it wins

  • MySQL-compatible SQL with key-value access
  • Synchronous and cross-region replication support
  • Kubernetes and Helm deployment with online scaling

  Where it doesn't

  • Verified integrations are limited
  • Distributed deployment requires operational expertise
  • No standard paid plan is described

• Aerospike Database8.8/10 · Free plan

  A distributed database for demanding real-time workloads, with broad storage and replication options.

  Visit AerospikeFull verdict →
• RonDB8.4/10 · Open source

  A Kubernetes-ready distributed SQL database for scalable, highly available workloads.

  Visit RonDBFull verdict →