Nats Plans Pricing
NATS itself is open-source (Apache 2.0). Commercial pricing comes from Synadia Cloud, the managed NATS platform from Synadia Communications. Synadia Cloud uses tiered subscription pricing per Team with quotas on accounts, connections, subscriptions, network data, storage, and message size, plus per-unit add-ons for storage and connectivity.
Nats Plans Pricing is the machine-readable pricing-plan profile for NATS on the APIs.io network, conforming to the API Commons Plans specification.
It defines 8 plans, covering freemium, subscription, enterprise, and usage-based tiers, with named plans including NATS Open Source, Synadia Cloud — Personal, Synadia Cloud — Starter, Synadia Cloud — Pro, Synadia Cloud — Premium, and 3 more.
Tagged areas include Cloud Native, Message Broker, Microservices, Pub Sub, and Streaming.
Plans
Self-hosted NATS server, JetStream, KV, and Object Store. Apache 2.0 licensed.
- NATS Server (Apache 2.0)
- JetStream persistence
- Key-Value Store
- Object Store
- Community support
Free Synadia Cloud tier with no credit card required.
- 100 subscriptions
- 10 standard streams
- 2 leaf nodes
- Community support
Entry paid Synadia Cloud tier for small production workloads.
- 1,000 subscriptions
- Unlimited collaborators
- 1 container service, 3 functions, 1 connector
- No support SLA
Production-scale Synadia Cloud tier.
- 10,000 subscriptions
- 3 services, 5 functions, 3 connectors
- Max message size 2 MiB
High-volume Synadia Cloud tier.
- 100,000 subscriptions
- 20 accounts
- Max message size 8 MiB
Custom-priced Synadia Cloud with support SLA and design review.
- Custom resource allocations
- Max message size 8 MiB
- Support + SLA
- Design review
Manage remote NATS clusters via Synadia Cloud control plane.
- 14-day free trial
- Manage remote NATS clusters
Per-unit add-ons for connectivity and storage.
- Available on Starter, Pro, Premium plans
Sources
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.