# DragonflyDB vs KeyDB

**Leader by Vioscale score:** DragonflyDB

| Attribute | DragonflyDB | KeyDB |
|---|---|---|
| **Vioscale score** | 57.5 (67% (medium)) | 35.2 (46% (low)) |
| activity.commits_last_30d | 100 | 0 |
| adoption.dependent_repos | 0 | 0 |
| adoption.github_stars | 31,043 | 12,509 |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | An in-memory data store delivering significantly higher throughput and memory efficiency than Redis through multi-threaded architecture, enabling cost-effective scaling with fewer infrastructure resources. | KeyDB is an open-source database that offers significantly higher performance than Redis through multithreading while maintaining full Redis protocol compatibility. It includes advanced features like active replication, FLASH storage, and MVCC architecture for non-blocking queries. |
| features.capabilities | `{"clustering":"sharded","deployment":"self_hosted","consistency":"strong","persistence":"snapshot","eviction_ttl":true,"storage_tier":"in_memory","transactions":"multi_exec","licence_class":"source_available","wire_protocol":"resp","multi_threaded":true,"pubsub_streams":true,"data_structures":"rich_types","redis_api_compat":"full"}` | `{"clustering":"sharded","deployment":"self_hosted","consistency":"strong","persistence":"durable","eviction_ttl":true,"storage_tier":"in_memory","transactions":"multi_exec","licence_class":"permissive","wire_protocol":"resp","multi_threaded":true,"pubsub_streams":true,"data_structures":"rich_types","redis_api_compat":"full"}` |
| integrations.count | 6 | - |
| integrations.list | `[{"name":"GCP Marketplace"},{"name":"AWS"},{"name":"Google Cloud Platform"},{"name":"Feast"},{"name":"Airbyte"},{"name":"PostgreSQL"}]` | - |
| language.primary | C++ | C++ |
| license.spdx | - | BSD-3-Clause |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true,"linux":true}` | `{"cli":true,"linux":true}` |
| pricing | `{"type":"subscription","plans":[{"free":false,"name":"Flex","summary":"$8/GB/month, starting at $36/month","features":["Fully-managed on AWS, GCP, or Azure","One-click provisioning","Horizontal + vertical scaling","Monitoring dashboard","Dragonfly team support"],"components":[{"kind":"per_unit","unit":"GB","amount":8,"period":"month","currency":"USD"}],"description":"Fully-managed Dragonfly service for teams that prefer a simple, self-serve solution","contactSales":false},{"free":false,"name":"Business","summary":"Starting at $2,000/month","features":["Bring your own cloud","Auto-scaling","SSO & MFA","Custom SLA","Dedicated support"],"components":[{"kind":"fixed","amount":2000,"period":"month","currency":"USD"}],"description":"Fully-managed Dragonfly service for teams that require advanced security, compliance, and support","contactSales":false},{"free":false,"name":"Enterprise","summary":"Contact for pricing","features":["Run anywhere","Custom instance types","White-glove migrations and tuning","Advanced security & compliance","Enterprise SLA & premium support"],"description":"Fully-managed Dragonfly service for large organizations that require air-gapped infrastructure and white-glove support","contactSales":true}],"summary":"From $8/GB/month (Flex), $2,000+/month (Business). Free trial with $100 credits.","currency":"USD","freeTier":true,"sourceUrl":"https://www.dragonflydb.io","retrievedAt":"2026-08-01T15:16:24.351Z","startingPrice":{"amount":8,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://keydb.dev","retrievedAt":"2026-08-14T16:35:54.733Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | low | free |
| pricing.transparent | no | yes |
| release.cadence_days | 21 | 53 |
| release.history | `[{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.40.1","date":"2026-08-06T06:54:05Z","type":"stable","version":"v1.40.1"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.40.0","date":"2026-08-04T04:46:07Z","type":"stable","version":"v1.40.0"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.39.0","date":"2026-06-09T10:38:57Z","type":"stable","version":"v1.39.0"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.38.1","date":"2026-04-28T08:01:45Z","type":"stable","version":"v1.38.1"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.38.0","date":"2026-04-14T07:04:14Z","type":"stable","version":"v1.38.0"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.37.2","date":"2026-03-26T07:49:14Z","type":"stable","version":"v1.37.2"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.37.0","date":"2026-02-23T10:50:51Z","type":"stable","version":"v1.37.0"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.36.0","date":"2026-01-07T11:23:34Z","type":"stable","version":"v1.36.0"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.35.1","date":"2025-11-25T16:20:39Z","type":"stable","version":"v1.35.1"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.34.2","date":"2025-10-14T16:04:28Z","type":"stable","version":"v1.34.2"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.34.1","date":"2025-09-18T19:50:39Z","type":"stable","version":"v1.34.1"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.34.0","date":"2025-09-17T23:33:06Z","type":"stable","version":"v1.34.0"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.33.1","date":"2025-08-21T10:21:59Z","type":"stable","version":"v1.33.1"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.33.0","date":"2025-08-19T07:10:02Z","type":"stable","version":"v1.33.0"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.32.0","date":"2025-08-04T03:27:23Z","type":"stable","version":"v1.32.0"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.31.2","date":"2025-07-16T06:16:00Z","type":"stable","version":"v1.31.2"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.31.1","date":"2025-07-14T12:57:45Z","type":"stable","version":"v1.31.1"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.31.0","date":"2025-06-19T10:15:29Z","type":"stable","version":"v1.31.0"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.30.3","date":"2025-05-28T16:26:45Z","type":"stable","version":"v1.30.3"},{"url":"https://github.com/dragonflydb/dragonfly/releases/tag/v1.30.2","date":"2025-05-25T12:48:36Z","type":"stable","version":"v1.30.2"}]` | `[{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v6.3.4","date":"2023-10-30T20:26:08Z","type":"stable","version":"v6.3.4"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v6.3.3","date":"2023-05-03T05:11:58Z","type":"stable","version":"v6.3.3"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v6.3.2","date":"2023-01-22T20:55:51Z","type":"stable","version":"v6.3.2"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v6.3.1","date":"2022-06-09T01:34:47Z","type":"stable","version":"v6.3.1"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v6.3.0","date":"2022-05-12T12:56:55Z","type":"prerelease","version":"v6.3.0"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v6.2.2","date":"2022-01-19T20:21:31Z","type":"stable","version":"v6.2.2"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v6.2.1","date":"2021-11-19T17:13:43Z","type":"stable","version":"v6.2.1"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v6.2.0","date":"2021-08-11T23:24:38Z","type":"stable","version":"v6.2.0"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v6.0.18","date":"2021-08-09T17:59:30Z","type":"stable","version":"v6.0.18"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v6.0.16","date":"2020-09-28T20:02:05Z","type":"stable","version":"v6.0.16"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v6.0.13","date":"2020-07-13T03:59:37Z","type":"stable","version":"v6.0.13"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/6.0.8-rc1","date":"2020-06-01T21:34:22Z","type":"prerelease","version":"6.0.8-rc1"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v5.3.3","date":"2020-03-26T05:27:27Z","type":"stable","version":"v5.3.3"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v5.3.2","date":"2020-03-04T22:47:42Z","type":"stable","version":"v5.3.2"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v5.3.1","date":"2020-01-21T00:21:39Z","type":"stable","version":"v5.3.1"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v5.3.0","date":"2020-01-06T17:14:10Z","type":"stable","version":"v5.3.0"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v5.2.0","date":"2019-12-17T23:51:31Z","type":"stable","version":"v5.2.0"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v5.1.1","date":"2019-10-25T03:54:05Z","type":"stable","version":"v5.1.1"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v5.1.0","date":"2019-10-21T16:22:43Z","type":"stable","version":"v5.1.0"},{"url":"https://github.com/Snapchat/KeyDB/releases/tag/v5.0.2","date":"2019-09-06T17:33:06Z","type":"stable","version":"v5.0.2"}]` |
| security.gdpr | yes | - |
| security.pci | yes | - |
| security.scorecard | 5.3 | - |
| security.soc2 | yes | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=helm&package_name=softonic%2Fdragonfly&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=helm&package_name=gabe565%2Fkeydb&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Key-Value Stores)

| Capability | DragonflyDB | KeyDB |
|---|:--:|:--:|
| **Storage** |  |  |
| Storage tier | In-memory | In-memory |
| Persistence | Snapshot (RDB) | Fully durable |
| Data structures | Rich types | Rich types |
| **Protocol** |  |  |
| Wire protocol | RESP (Redis) | RESP (Redis) |
| **Distribution** |  |  |
| Clustering | Sharded | Sharded |
| Consistency | Strong | Strong |
| **Ops** |  |  |
| Eviction / TTL policies | ✓ | ✓ |
| Multi-threaded | ✓ | ✓ |
| Pub/Sub / streams | ✓ | ✓ |
| Transactions / atomic ops | MULTI-EXEC | MULTI-EXEC |
| **Deployment** |  |  |
| Deployment | Self-hosted | Self-hosted |
| **Licensing** |  |  |
| Licence class | Source-available | Permissive OSS |
| **Compatibility** |  |  |
| Redis API compatibility | Full | Full |

*Source: Vioscale. Generated 2026-09-01T17:34:34.083Z. "-" = undocumented, not absent.*