Tarantool DB
Tarantool DB: A self-hosted Tarantool database for real-time key-value, table, and document workloads. Ranked #17 of 26 in Multimodel Databases by our editors (7.6/10); pricing: Pricing on request; best for self-hosted in-memory key-value and table systems.
At a glance
- Editor score7.6 / 10
- PricingPricing on request
- Best forSelf-hosted in-memory key-value and table systems
- Facts checked22 Sep 2026
Where it wins
- Supports key-value, table, and document data models
- Combines replication, sharding, persistence, and ACID transactions
- Offers Redis compatibility plus Prometheus and Grafana metrics export
Where it doesn't
- Primarily targets Linux and self-hosted deployments
- In-memory architecture requires deliberate memory planning
- Cluster operations rely on UI and CLI management
Our verdict on Tarantool DB
Tarantool DB is an open-source, in-memory NoSQL database management system for organizations building high-load, real-time services and core-system caches. It supports key-value, table, and document data models, with CRUD operations, secondary indexes, data lifetime management, and configurable persistence through write-ahead logging and database snapshots. Linux, self-hosted, and API deployment options make it a fit for teams that want to operate the database within their own environments.
Its technical scope extends beyond a basic key-value store. Tarantool DB provides synchronous and asynchronous replication, horizontal sharding, ACID transactions, role-based access control, and both Redis protocol and Tarantool binary protocol access, along with SQL support. Redis compatibility includes Redis data types and more than 60 Redis commands. Java, Python, and Go integrations support application development, while Kubernetes compatibility fits containerized operating environments. Cluster UI and CLI management, plus Prometheus and Grafana metrics export, give teams dedicated tools for administration and observability.
Tarantool DB is best suited to engineering teams that can own self-hosted operations and need a single system spanning fast in-memory access, persistence, replication, and clustered scale. Its model breadth and Redis compatibility are useful when an application needs more than one data structure or migration path. Teams should account for the operational demands of Linux deployment, cluster management, memory planning, and access control configuration. Organizations seeking a managed database service or a narrower, simpler deployment model should consider an alternative designed around those priorities.
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Tarantool DB pricing
Tarantool DB fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Supported data models | Not verified |
| Deployment options | Not verified |
| SQL support | Not verified |
| Graph querying | Not verified |
| Vector search | Not verified |
| Multi-region support | Not verified |
| Deployment | Self-hosted, Cloud |
| Platforms | Linux, macOS |
| Support | Email, Community, Docs · 24/7 |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 4 integrations: Active Directory, LDAP, Prometheus, Grafana |
| Pricing | Pricing on request |
| Website | tarantool.io |
| Facts checked | 22 Sep 2026 |
Tarantool DB integrations
Tarantool DB lists 4 integrations on its own site.
- Active Directory
- LDAP
- Prometheus
- Grafana
Alternatives to Tarantool DB
- MarkLogicA broad enterprise database for teams managing connected, varied data types.9.2
- Google Cloud SpannerA strong fit for globally consistent SQL workloads that also need search and graph capabilities.9.1
- Amazon DynamoDBA managed AWS database for scalable key-value and document workloads.9.0
See all Tarantool DB alternatives →
Also Ranked In
Tarantool DB is ranked in 4 of our directories.
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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