# DragonflyDB vs RocksDB

| Attribute | DragonflyDB | RocksDB |
|---|---|---|
| **Vioscale score** | 57.5 (67% (medium)) | 61 (48% (low)) |
| activity.commits_last_30d | 100 | 72 |
| adoption.dependent_repos | 0 | 2,684 |
| adoption.github_stars | 31,043 | 32,011 |
| adoption.package_downloads_weekly | - | 1,832 |
| 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. | An embeddable C++ database library optimized for high-performance storage and retrieval on flash drives and RAM, supporting workloads from application caching to multi-terabyte data storage with configurable write and read performance tradeoffs. |
| 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":"single_node","deployment":"embedded","consistency":"strong","persistence":"append_log","storage_tier":"persistent","licence_class":"copyleft","multi_threaded":true,"data_structures":"kv_only"}` |
| 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 | - | GPL-2.0 |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true,"linux":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://rocksdb.org","retrievedAt":"2026-08-14T21:39:20.137Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | low | free |
| pricing.transparent | no | - |
| release.cadence_days | 21 | 21 |
| 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/facebook/rocksdb/releases/tag/v11.8.1","date":"2026-08-07T17:30:50Z","type":"stable","version":"v11.8.1"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v11.1.2","date":"2026-06-25T01:05:56Z","type":"stable","version":"v11.1.2"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v11.1.1","date":"2026-04-29T21:42:29Z","type":"stable","version":"v11.1.1"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v11.0.4","date":"2026-04-07T22:14:36Z","type":"stable","version":"v11.0.4"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v10.10.1","date":"2026-02-02T19:07:20Z","type":"stable","version":"v10.10.1"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v8.11.5","date":"2026-01-21T17:25:14Z","type":"stable","version":"v8.11.5"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v10.9.1","date":"2026-01-06T03:41:23Z","type":"stable","version":"v10.9.1"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v10.8.3","date":"2026-01-06T03:36:05Z","type":"stable","version":"v10.8.3"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v10.7.5","date":"2025-10-22T21:41:35Z","type":"stable","version":"v10.7.5"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v10.6.2","date":"2025-10-22T17:48:16Z","type":"stable","version":"v10.6.2"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v10.5.1","date":"2025-08-11T15:38:38Z","type":"stable","version":"v10.5.1"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v10.4.2","date":"2025-07-11T00:32:43Z","type":"stable","version":"v10.4.2"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v10.2.1","date":"2025-04-29T21:06:48Z","type":"stable","version":"v10.2.1"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v10.1.3","date":"2025-04-14T20:50:23Z","type":"stable","version":"v10.1.3"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v9.11.2","date":"2025-03-29T21:45:52Z","type":"stable","version":"v9.11.2"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v10.0.1","date":"2025-03-31T18:29:41Z","type":"stable","version":"v10.0.1"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v9.10.0","date":"2025-01-02T18:31:00Z","type":"stable","version":"v9.10.0"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v9.9.3","date":"2024-12-17T18:06:55Z","type":"stable","version":"v9.9.3"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v9.8.4","date":"2024-12-03T21:25:53Z","type":"stable","version":"v9.8.4"},{"url":"https://github.com/facebook/rocksdb/releases/tag/v9.7.4","date":"2024-11-01T16:39:27Z","type":"stable","version":"v9.7.4"}]` |
| reliability.status_page | - | yes |
| security.gdpr | yes | - |
| security.pci | yes | - |
| security.scorecard | 5.3 | 7.1 |
| 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=maven&package_name=org.rocksdb%3Arocksdbjni&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Key-Value Stores)

| Capability | DragonflyDB | RocksDB |
|---|:--:|:--:|
| **Storage** |  |  |
| Storage tier | In-memory | Persistent |
| Persistence | Snapshot (RDB) | Append-only log |
| Data structures | Rich types | KV-only |
| **Protocol** |  |  |
| Wire protocol | RESP (Redis) | - |
| **Distribution** |  |  |
| Clustering | Sharded | Single-node |
| Consistency | Strong | Strong |
| **Ops** |  |  |
| Eviction / TTL policies | ✓ | - |
| Multi-threaded | ✓ | ✓ |
| Pub/Sub / streams | ✓ | - |
| Transactions / atomic ops | MULTI-EXEC | - |
| **Deployment** |  |  |
| Deployment | Self-hosted | Embedded |
| **Licensing** |  |  |
| Licence class | Source-available | Copyleft |
| **Compatibility** |  |  |
| Redis API compatibility | Full | - |

*Source: Vioscale. Generated 2026-09-01T17:03:34.431Z. "-" = undocumented, not absent.*