# Amazon ElastiCache vs Valkey

**Leader by Vioscale score:** Amazon ElastiCache

| Attribute | Amazon ElastiCache | Valkey |
|---|---|---|
| **Vioscale score** | 63.1 (61% (medium)) | 56.2 (43% (low)) |
| activity.commits_last_30d | - | 91 |
| adoption.dependent_repos | - | 0 |
| adoption.github_stars | - | 26,989 |
| deployment.options | `{"cloud":true}` | `{"self_hosted":true}` |
| description.long | An AWS-hosted caching platform that provides ultra-low latency access to frequently used data with support for Valkey, Memcached, and Redis-compatible APIs. It automatically manages infrastructure, scales elastically to handle billions of requests per second, and eliminates downtime during maintenance. | A Linux Foundation-backed open-source database server for storing and managing key-value data. Supports multiple data types and deployment modes ranging from single-node setups to distributed clusters, serving caching, message queue, and primary database use cases. |
| features.capabilities | `{"clustering":"replicated","deployment":"managed","consistency":"eventual","persistence":"snapshot","eviction_ttl":true,"storage_tier":"in_memory","licence_class":"source_available","wire_protocol":"resp","pubsub_streams":true,"data_structures":"rich_types","redis_api_compat":"full"}` | `{"clustering":"sharded","deployment":"self_hosted","persistence":"snapshot","eviction_ttl":true,"storage_tier":"persistent","licence_class":"permissive","multi_threaded":true,"pubsub_streams":true,"data_structures":"rich_types","redis_api_compat":"full"}` |
| integrations.count | - | 1 |
| integrations.list | - | `[{"name":"Harbor"}]` |
| language.primary | - | C |
| license.spdx | - | BSD-3-Clause |
| market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"mac":true,"linux":true}` |
| pricing | `{"type":"usage","plans":[{"free":true,"name":"Serverless","summary":"From $6/month for Valkey; pay for data stored and compute used","features":["Zero infrastructure management","Zero downtime maintenance","Automatic scaling","Multiple service tiers (Standard, Flex, Priority, Reserved)"],"description":"Pay-for-use model with automatic scaling","contactSales":false}],"summary":"From $6/month (Valkey). Usage-based pricing; free tier available.","currency":"USD","freeTier":true,"sourceUrl":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","retrievedAt":"2026-08-14T21:36:45.380Z","billingPeriods":["month"]}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://valkey.io","retrievedAt":"2026-08-14T21:34:40.624Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | commercial |
| pricing.price_level | low | free |
| pricing.transparent | yes | yes |
| release.history | - | `[{"url":"https://github.com/valkey-io/valkey/releases/tag/9.1.1","date":"2026-07-21T23:41:58Z","type":"stable","version":"9.1.1"},{"url":"https://github.com/valkey-io/valkey/releases/tag/9.0.5","date":"2026-07-21T23:40:40Z","type":"stable","version":"9.0.5"},{"url":"https://github.com/valkey-io/valkey/releases/tag/8.1.9","date":"2026-07-21T23:38:25Z","type":"stable","version":"8.1.9"},{"url":"https://github.com/valkey-io/valkey/releases/tag/8.0.10","date":"2026-07-21T23:37:16Z","type":"stable","version":"8.0.10"},{"url":"https://github.com/valkey-io/valkey/releases/tag/7.2.14","date":"2026-07-21T21:35:40Z","type":"stable","version":"7.2.14"},{"url":"https://github.com/valkey-io/valkey/releases/tag/8.1.8","date":"2026-06-02T18:12:16Z","type":"stable","version":"8.1.8"},{"url":"https://github.com/valkey-io/valkey/releases/tag/9.1.0","date":"2026-05-19T15:05:52Z","type":"stable","version":"9.1.0"},{"url":"https://github.com/valkey-io/valkey/releases/tag/9.0.4","date":"2026-05-06T04:00:07Z","type":"stable","version":"9.0.4"},{"url":"https://github.com/valkey-io/valkey/releases/tag/8.1.7","date":"2026-05-06T04:00:12Z","type":"stable","version":"8.1.7"},{"url":"https://github.com/valkey-io/valkey/releases/tag/8.0.9","date":"2026-05-06T16:19:13Z","type":"stable","version":"8.0.9"},{"url":"https://github.com/valkey-io/valkey/releases/tag/7.2.13","date":"2026-05-06T04:00:21Z","type":"stable","version":"7.2.13"},{"url":"https://github.com/valkey-io/valkey/releases/tag/8.0.8","date":"2026-05-06T04:00:15Z","type":"stable","version":"8.0.8"},{"url":"https://github.com/valkey-io/valkey/releases/tag/9.1.0-rc2","date":"2026-04-28T17:33:18Z","type":"prerelease","version":"9.1.0-rc2"},{"url":"https://github.com/valkey-io/valkey/releases/tag/9.1.0-rc1","date":"2026-03-16T23:42:03Z","type":"prerelease","version":"9.1.0-rc1"},{"url":"https://github.com/valkey-io/valkey/releases/tag/9.0.3","date":"2026-02-24T04:06:53Z","type":"stable","version":"9.0.3"},{"url":"https://github.com/valkey-io/valkey/releases/tag/8.1.6","date":"2026-02-24T04:00:30Z","type":"stable","version":"8.1.6"},{"url":"https://github.com/valkey-io/valkey/releases/tag/8.0.7","date":"2026-02-24T03:54:23Z","type":"stable","version":"8.0.7"},{"url":"https://github.com/valkey-io/valkey/releases/tag/7.2.12","date":"2026-02-24T02:03:12Z","type":"stable","version":"7.2.12"},{"url":"https://github.com/valkey-io/valkey/releases/tag/9.0.2","date":"2026-02-03T12:53:37Z","type":"stable","version":"9.0.2"},{"url":"https://github.com/valkey-io/valkey/releases/tag/9.0.1","date":"2025-12-09T18:13:25Z","type":"stable","version":"9.0.1"}]` |
| reliability.sla_pct | 99.99 | - |
| reliability.status_page | yes | - |
| security.disclosure_policy | yes | - |
| security.fedramp | yes | - |
| security.gdpr | yes | - |
| security.hipaa | yes | - |
| security.pci | yes | - |
| security.scorecard | - | 6.2 |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fvalkey-io%2Fvalkey&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Key-Value Stores)

| Capability | Amazon ElastiCache | Valkey |
|---|:--:|:--:|
| **Storage** |  |  |
| Storage tier | In-memory | Persistent |
| Persistence | Snapshot (RDB) | Snapshot (RDB) |
| Data structures | Rich types | Rich types |
| **Protocol** |  |  |
| Wire protocol | RESP (Redis) | - |
| **Distribution** |  |  |
| Clustering | Replicated | Sharded |
| Consistency | Eventual | - |
| **Ops** |  |  |
| Eviction / TTL policies | ✓ | ✓ |
| Multi-threaded | - | ✓ |
| Pub/Sub / streams | ✓ | ✓ |
| Transactions / atomic ops | - | - |
| **Deployment** |  |  |
| Deployment | Managed | Self-hosted |
| **Licensing** |  |  |
| Licence class | Source-available | Permissive OSS |
| **Compatibility** |  |  |
| Redis API compatibility | Full | Full |

*Source: Vioscale. Generated 2026-09-01T15:05:32.084Z. "-" = undocumented, not absent.*