Side by side
Aerospike Database vs VoltDB
Both stand on in-memory databases. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source APILinuxMac+3
Aerospike Database offers multiple data models, storage choices, and replication modes in one engine. Check edition support and licensing notes for connectors and security features when assessing fit.
Visit Aerospike Database Free plan Open source APILinuxMac+2
VoltDB combines an in-memory database with streaming integrations and multiple deployment options. The free Developer Edition is for exploration rather than production, and security controls must be enabled rather than assumed to be active by default.
Visit VoltDBThe facts
| Aerospike Database | VoltDB | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Yes |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | API, Linux, Mac, Self-hosted, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 2 | 3 |
| Maker | Aerospike Database | Not published |
| Website | aerospike.com | voltactivedata.com |
| On in-memory databases | #1 of 25 | #4 of 25 |
Aerospike Database: what it does well
- One engine supports three data models.
- Aerospike 8 provides distributed ACID transactions.
- Offers several memory and flash storage options.
- Supports asynchronous and synchronous replication.
- Client libraries are listed for multiple languages.
What to know first
- No plan prices are listed.
- Connectors require additional licensing.
- Some enterprise security features require additional licensing.
VoltDB: what it does well
- Parallel queries retain ACID consistency.
- Clusters scale by adding nodes.
- Connects directly to Kafka or CDC streams.
- Supports on-premises, cloud, and hybrid deployment.
- Free Developer Edition is available.
What to know first
- Developer Edition is not for production workloads.
- Security is disabled by default.
- Production pricing is available on request.
- macOS support is for development.
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