# DragonflyDB vs Redis

**Leader by Vioscale score:** Redis

| Attribute | DragonflyDB | Redis |
|---|---|---|
| **Vioscale score** | 57.5 (67% (medium)) | 64.1 (75% (high)) |
| activity.commits_last_30d | 100 | 60 |
| adoption.dependent_repos | 0 | 1 |
| adoption.github_stars | 31,043 | 76,112 |
| adoption.stackoverflow_questions | - | 26,000 |
| content.faq | - | `[{"answer":"Redis is an in-memory data platform that stores and retrieves data at high speed, making it ideal for applications requiring real-time performance. It serves use cases including caching, session management, message queuing, leaderboards, fraud detection, and vector search for AI applications.","source":"https://redis.io","question":"What is Redis and what is it primarily used for?","confidence":0.95},{"answer":"Redis offers both options: Redis Open Source is free and available under an open-source license (version 8.0 and later uses a tri-license model with RSALv2, SSPLv1, or AGPLv3). For commercial users, Redis Inc. provides Redis Cloud (fully managed) and Redis Software (self-managed on-premise), both with paid plans.","source":"https://github.com/redis/redis","question":"Is Redis open-source or commercial?","confidence":0.95},{"answer":"Redis provides official client libraries for Python, Node.js, Java, Go, and .NET, plus numerous community-maintained libraries for other languages. This wide language support makes it compatible with most modern development stacks.","source":"https://redis.io","question":"What programming languages and platforms does Redis support?","confidence":0.92},{"answer":"Redis supports a wide range of data types including strings, lists, sets, sorted sets, hashes, streams, JSON, geospatial indexes, time-series data, and vector sets. This variety enables developers to optimize for different use cases from simple key-value storage to complex AI vector search.","source":"https://redis.io/docs/latest/develop/data-types/","question":"What data types does Redis support?","confidence":0.95},{"answer":"Redis offers three deployment options: Redis Open Source for self-managed on-premise installations, Redis Software for self-managed hybrid deployments, and Redis Cloud for fully managed cloud hosting on AWS, Azure, or Google Cloud. This flexibility allows organizations to choose based on their infrastructure and operational preferences.","source":"https://redis.io","question":"How can you deploy Redis?","confidence":0.93},{"answer":"Redis Cloud operates on a tiered model with a free tier (limited to 30 MB), an Essentials tier starting from $5 per month for shared deployment, and a Pro tier (minimum $200 per month) for dedicated deployment with multi-region capabilities. Pricing is based on data size, with option to pay hourly or commit to monthly plans.","source":"https://redis.io/pricing/","question":"What is the pricing model for Redis Cloud?","confidence":0.9},{"answer":"Common alternatives include Memcached for simple caching, database caching layers, key-value stores like DynamoDB or MongoDB, and message brokers like Apache Kafka. The choice depends on whether the primary need is ultra-fast caching, persistent storage, complex queries, or message streaming.","source":"https://redis.io","question":"What are common alternatives to Redis?","confidence":0.88},{"answer":"Redis offers optional persistence through snapshotting and append-only file (AOF) logging, though its primary design prioritizes speed via in-memory storage. For critical data, users typically pair Redis with a persistent database or use Redis Cloud's backup features. Advanced plans on Redis Cloud provide up to 99.999% uptime SLA with active-active multi-region deployment.","source":"https://redis.io","question":"Does Redis provide persistence and data reliability?","confidence":0.91}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":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. | A versatile in-memory database engine that enables sub-millisecond data access and processing for caching, stream processing, session storage, search, and machine learning workloads. Available as both open-source software and managed cloud services across multiple cloud providers. |
| 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":"managed","consistency":"strong","persistence":"append_log","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"}` |
| integrations.count | 6 | 19 |
| integrations.list | `[{"name":"GCP Marketplace"},{"name":"AWS"},{"name":"Google Cloud Platform"},{"name":"Feast"},{"name":"Airbyte"},{"name":"PostgreSQL"}]` | `[{"name":"Oracle"},{"name":"PostgreSQL"},{"name":"MySQL"},{"name":"MariaDB"},{"name":"Percona XtraDB"},{"name":"Microsoft SQL Server"},{"name":"MongoDB"},{"name":"Cassandra"},{"name":"Google Cloud SQL"},{"name":"Grafana"},{"name":"Prometheus"},{"name":"AWS"},{"name":"Microsoft Azure"},{"name":"Google Cloud"},{"name":"Python"},{"name":"Node.js"},{"name":"Java"},{"name":"Go"},{"name":".NET"}]` |
| language.primary | C++ | C |
| license.spdx | - | RSALv2 |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true,"linux":true}` | `{"cli":true,"web":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":"subscription","plans":[{"free":false,"name":"Essentials","description":"Single database deployment for development and smaller applications","contactSales":false},{"free":false,"name":"Pro","description":"Unlimited databases across any environments with enterprise features","contactSales":false}],"addOns":[{"name":"Redis Flex"}],"currency":"USD","freeTier":true,"sourceUrl":"https://redis.io/pricing/calculator/","retrievedAt":"2026-08-14T21:31:12.969Z","billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | commercial |
| pricing.price_level | low | low |
| pricing.transparent | no | no |
| release.cadence_days | 21 | 45 |
| 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/redis/redis/releases/tag/8.10.1","date":"2026-08-17T16:44:04Z","type":"stable","version":"8.10.1"},{"url":"https://github.com/redis/redis/releases/tag/8.8.2","date":"2026-08-17T16:41:01Z","type":"stable","version":"8.8.2"},{"url":"https://github.com/redis/redis/releases/tag/8.6.6","date":"2026-08-17T16:39:37Z","type":"stable","version":"8.6.6"},{"url":"https://github.com/redis/redis/releases/tag/8.4.6","date":"2026-08-17T16:38:05Z","type":"stable","version":"8.4.6"},{"url":"https://github.com/redis/redis/releases/tag/8.2.9","date":"2026-08-17T16:36:23Z","type":"stable","version":"8.2.9"},{"url":"https://github.com/redis/redis/releases/tag/7.4.11","date":"2026-08-17T16:33:09Z","type":"stable","version":"7.4.11"},{"url":"https://github.com/redis/redis/releases/tag/7.2.16","date":"2026-08-17T16:30:32Z","type":"stable","version":"7.2.16"},{"url":"https://github.com/redis/redis/releases/tag/6.2.24","date":"2026-08-17T16:28:20Z","type":"stable","version":"6.2.24"},{"url":"https://github.com/redis/redis/releases/tag/8.10.0","date":"2026-07-29T17:20:06Z","type":"stable","version":"8.10.0"},{"url":"https://github.com/redis/redis/releases/tag/8.8.1","date":"2026-07-23T19:30:31Z","type":"stable","version":"8.8.1"},{"url":"https://github.com/redis/redis/releases/tag/8.6.5","date":"2026-07-23T19:27:27Z","type":"stable","version":"8.6.5"},{"url":"https://github.com/redis/redis/releases/tag/8.4.5","date":"2026-07-23T19:24:29Z","type":"stable","version":"8.4.5"},{"url":"https://github.com/redis/redis/releases/tag/8.2.8","date":"2026-07-23T19:20:47Z","type":"stable","version":"8.2.8"},{"url":"https://github.com/redis/redis/releases/tag/7.4.10","date":"2026-07-23T18:01:58Z","type":"stable","version":"7.4.10"},{"url":"https://github.com/redis/redis/releases/tag/7.2.15","date":"2026-07-23T17:57:28Z","type":"stable","version":"7.2.15"},{"url":"https://github.com/redis/redis/releases/tag/6.2.23","date":"2026-07-23T17:52:11Z","type":"stable","version":"6.2.23"},{"url":"https://github.com/redis/redis/releases/tag/8.10-rc2","date":"2026-07-20T18:23:28Z","type":"prerelease","version":"8.10-rc2"},{"url":"https://github.com/redis/redis/releases/tag/8.10-rc1","date":"2026-07-20T15:10:45Z","type":"prerelease","version":"8.10-rc1"},{"url":"https://github.com/redis/redis/releases/tag/8.6.4","date":"2026-06-04T16:36:44Z","type":"stable","version":"8.6.4"},{"url":"https://github.com/redis/redis/releases/tag/8.4.4","date":"2026-06-04T16:35:27Z","type":"stable","version":"8.4.4"}]` |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | yes |
| security.hipaa | - | yes |
| security.iso27001 | - | yes |
| security.pci | yes | yes |
| security.scorecard | 5.3 | 6.8 |
| security.soc2 | yes | 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=pypi&package_name=redisex&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Key-Value Stores)

| Capability | DragonflyDB | Redis |
|---|:--:|:--:|
| **Storage** |  |  |
| Storage tier | In-memory | In-memory |
| Persistence | Snapshot (RDB) | Append-only log |
| 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 | Managed |
| **Licensing** |  |  |
| Licence class | Source-available | Source-available |
| **Compatibility** |  |  |
| Redis API compatibility | Full | Full |

*Source: Vioscale. Generated 2026-09-01T17:06:23.557Z. "-" = undocumented, not absent.*