Start free and self-hosted. Move to managed Cloud for €85/mo — the full mesh and your first gigabyte of working set, then pay only for the bytes you hold. Scale to enterprise when you need dedicated terms.
A low-latency, high-volume, strongly coherent cache. Designed to scale. Free forever.
Yesterday's "impossible" is today's core product. Get everything from the Base, plus:
Built for tomorrow's growth, Atmos has everything from Cloud, plus:
The engine is identical across every tier —the leaderless mesh, full Redis 8.4 semantics, CloxCache self-tuning eviction, and the Light-Cone Consistency convergence which provides monotonic reads and exactly-once delivery. What changes is who operates it, how it's licensed, and the terms.
| Property | Open-Source | Cloud | Atmos (Enterprise) | |
|---|---|---|---|---|
| License | AGPL-3.0 | AGPL-3.0 | Commercial Use | — |
| Who operates | self-hosted | Managed | Managed or on-prem | — |
|
Scale
Always active/active |
Single-node | Multi-region | Truly global with local-like latency | — |
| Working set | local ram | 1GB, overage €0.12/GiB-hr | Reserved volume tiers | — |
| Redis 8.4 wire protocol | 463 commands | 463 commands | 463 commands | — |
| Leaderless coherency | yes | yes | yes | — |
| Exactly-once in the data plane | yes | yes | yes | — |
| Point-in-time recovery | None | 1 day | 7 day | — |
| Support | Community | support staff | SLA + dedicated Support | — |
| Security reviews & compliance | no | no | yes | — |
| Price | free | €85/mo | custom | — |