Valkey
Valkey: A capable self-hosted Redis-compatible store for caching, queues, and streaming. Ranked #8 of 31 in Key-Value Databases by our editors (8.5/10); pricing: Open source; best for self-hosted Redis-compatible in-memory storage.
At a glance
- Editor score8.5 / 10
- PricingOpen source
- Best forSelf-hosted Redis-compatible in-memory storage
- Paid fromFree
- Deployment modelSelf_hosted
- Founded2024
- Facts checked22 Sep 2026
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
Our verdict on Valkey
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 rather than a vendor-hosted paid service. Valkey runs as a standalone daemon or cluster on Linux and macOS, and supports the RESP, RESP2, and RESP3 protocols. Its data model covers strings, hashes, lists, sets, sorted sets, bitmaps, hyperloglogs, geospatial indexes, and streams, giving teams multiple ways to model application state and transient workloads.
Its strongest technical case is the combination of in-memory access with operational controls. RDB snapshots and append-only file persistence provide two persistence modes, while asynchronous replication supports data distribution between instances. Valkey Sentinel adds high availability and automatic failover, and Valkey Cluster provides automatic partitioning and horizontal sharding. Key expiration with time-to-live support fits cache workloads, while Lua scripting, transactions, and publish/subscribe messaging extend the same datastore into application coordination and event-driven use cases. These features make Valkey a practical fit when one self-hosted system needs to cover caching, queues, and streaming patterns.
The trade-off is the deployment model. Teams must run and operate the software themselves, including the surrounding choices for standalone, Sentinel, or clustered deployment. Valkey is open source with a free plan, but managed Valkey services are supplied by separate ecosystem participants rather than by Valkey itself as a vendor-hosted paid service. The project was founded in 2024, so organizations prioritizing a newer open-source option may find the fit appropriate, while those seeking a vendor-managed service should consider an alternative. Choose Valkey for control, rich data structures, and self-hosted availability features; skip it if managed operations are central to the requirement.
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Valkey pricing
Valkey fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Deployment model | Self_hosted |
| Maximum value size | Not verified |
| Persistence modes | Both |
| TTL support | Yes |
| Clustering support | Yes |
| Multi-region support | Not verified |
| Supported protocols | RESP, TCP, Unix sockets |
| Deployment | Self-hosted |
| Platforms | Linux, macOS |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Open source |
| Website | valkey.io |
| Facts checked | 22 Sep 2026 |
Alternatives to Valkey
- Amazon DynamoDBA mature AWS database for scalable key-value and document workloads.9.3
- Aerospike DatabaseA strong fit for high-scale, consistency-sensitive workloads across hybrid environments.9.1
- Google Cloud BigtableA scalable Bigtable service for analytical workloads, with broad integrations and usage-based pricing.9.0
Valkey vs the competition
- Valkey vs Amazon DynamoDB
- Valkey vs Aerospike Database
- Valkey vs Google Cloud Bigtable
- Valkey vs FoundationDB
- Valkey vs Oracle NoSQL Database
- Valkey vs Amazon MemoryDB
Compare Valkey with any tool side by side →
Also Ranked In
Valkey is ranked in 4 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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