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Head-to-head · Key-Value Databases

Aerospike Database vs Valkey

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Aerospike Database #2 in Key-Value Databases 9.1/10 Free plan Free plan✓ 3 of 3 features Visit Aerospike
Valkey #8 in Key-Value Databases 8.5/10 Open source ✓ 2 of 3 features Visit Valkey

Aerospike Database leads on 0 checks, Valkey on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAerospike Database · 9.1/10
  • Free planonly Aerospike Database
  • Most featuresAerospike Database · 3 of 3

Aerospike Database scores higher on our rubric for key-value databases: 9.1 against 8.5 out of 10; our editors rank them #2 and #8.

On deployment model, Aerospike Database gives you Hybrid where Valkey offers Self_hosted.

Aerospike Database is the better fit for high-scale hybrid deployments with strong consistency. Valkey is the better fit for self-hosted Redis-compatible in-memory storage.

  • Aerospike Database fits best

    High-scale hybrid deployments with strong consistency

  • Valkey fits best

    Self-hosted Redis-compatible in-memory storage

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Side by side

Feature Aerospike Database 9.1/10 Visit ↗ Valkey 8.5/10 Visit ↗
At a glance
Editor score 9.1 8.5
Ranking #2 in Key-Value Databases #8 in Key-Value Databases
Best for High-scale hybrid deployments with strong consistency Self-hosted Redis-compatible in-memory storage
Pricing model Free plan + paid Free
Starting price — Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Self-hosted
Support Tickets, Community, Docs · 24/7 Community, Docs
Built for Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Aerospike Database 3/3 · Valkey 2/3
TTL support ✓ ✓
Clustering support ✓ ✓
Multi-region support ✓ (best) Not checked yet
Specs
Deployment model Hybrid Self_hosted
Maximum value size 8 MB Not checked yet
Persistence modes Both Both
Supported protocols Aerospike wire protocol, Aerospike client API, TCP RESP, TCP, Unix sockets
Our review
Pros
  • Strong consistency with distributed transactions
  • Hybrid storage modes from in-memory to all-flash
  • Cross-datacenter replication through XDR
  • Rich data structures, including streams and geospatial indexes
  • Persistence, replication, failover, clustering, and TTL support
  • Open source, BSD-licensed, and available with a free plan
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
  • Self-hosted deployment leaves operations to developers and infrastructure teams
  • Primarily developed and tested on Linux and macOS
  • Managed offerings come from separate ecosystem participants
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 →

Valkey is an open-source, BSD-licensed in-memory data structure store for databases, caching, message queues, and streaming workloads. It is designed for developers and infrastructure teams that want self-hosted Redis-compatible storage…

Read the review →
  1. Aerospike DatabaseKey-Value Databases 9.1Free plan
  2. ValkeyKey-Value Databases 8.5Open source

Strengths and trade-offs

  • Aerospike Database — where it wins

    • Strong consistency with distributed transactions
    • Hybrid storage modes from in-memory to all-flash
    • Cross-datacenter replication through XDR

    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

  • Valkey — where it wins

    • Rich data structures, including streams and geospatial indexes
    • Persistence, replication, failover, clustering, and TTL support
    • Open source, BSD-licensed, and available with a free plan

    Where it doesn't

    • Self-hosted deployment leaves operations to developers and infrastructure teams
    • Primarily developed and tested on Linux and macOS
    • Managed offerings come from separate ecosystem participants

More comparisons

All Key-Value databases comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update