Dragonfly

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Dragonfly is ranked #8 of 24 in in-memory databases on Inferse. It runs on API, Linux, Self-hosted. There is no free plan. A free trial is offered. Paid plans start at $36/mo.

Compared on in-memory databases

Free plan: Nodragonflydb.io
Paid from: $36/modragonflydb.io
Deployment: bothdragonflydb.io
Data persistence: Yesdragonflydb.io
High availability: Yesdragonflydb.io
SQL support: Nodragonflydb.io
Vector search: Yesdragonflydb.io
Supported data models: strings, hashes, lists, sets, sorted sets, streams, JSON, vectors, geospatial data, probabilistic structuresdragonflydb.io

Facts

Product: Dragonfly is a modern in-memory data store for real-time workloads, caching, feature stores, and job queues.dragonflydb.io · 3 Oct 2026
API compatibility: Dragonfly is compatible with Redis and Memcached APIs, and the maker says adoption requires no code changes.dragonflydb.io · 3 Oct 2026
Architecture: Dragonfly uses a multi-threaded, shared-nothing architecture that processes work across CPU cores.dragonflydb.io · 3 Oct 2026
Performance: The features page states Dragonfly can deliver millions of queries per second per instance and sub-1ms P99 latency.dragonflydb.io · 3 Oct 2026
Memory efficiency: The maker says Dragonfly offers 30–60% better memory utilization through its data structures and compression.dragonflydb.io · 3 Oct 2026
Operations: Dragonfly automatically shards data between CPUs, eliminating the need to reshard.dragonflydb.io · 3 Oct 2026
Integrations: Dragonfly supports Prometheus monitoring without an agent and can read and write snapshots to S3-compatible storage.dragonflydb.io · 3 Oct 2026
Cloud hosting: Dragonfly Cloud is managed on AWS, GCP, Azure, or on-premises, with a bring-your-own-cloud option that keeps data in the customer’s account.dragonflydb.io · 3 Oct 2026
Security: Dragonfly Cloud lists RBAC, ACL, user access management, and administrative audit logs as security controls.dragonflydb.io · 3 Oct 2026
Support: Dragonfly Cloud offers support from its engineering team backed by contractual SLAs; its pricing page also lists dedicated support for Business.dragonflydb.io · 3 Oct 2026
Use cases: The maker highlights caching, real-time feature serving, message queues, and sorted-set leaderboards as use cases.dragonflydb.io · 3 Oct 2026
Company history: DragonflyDB says the company was founded in 2022.dragonflydb.io · 3 Oct 2026