Pricing

Metered by the byte. Priced for infrastructure.

Start free with a 10 MB upload. Scale to 50M keys with sub-minute syncs. Go enterprise with VPC peering, SSO, and immutable audit trails.

Developer
$0/mo

Everything you need to prototype and ship a first artifact.

Start Building
  • 10 MB max upload, 5 datasets
  • 10 GB bandwidth / mo
  • Up to 3 Active Nodes
  • Community Slack support
  • Sub-minute syncs
  • SAML / SSO
Starter
$29/mo

Small production workloads with fixed, predictable limits.

Get Starter
  • 100 MB max upload, 20 datasets
  • 200 dataset updates / mo
  • 20 GB bandwidth / mo
  • Up to 10 Active Nodes
  • Optional overage: $3/node, $0.15/GB, $0.02/update
Most popular
Pro
$99/mo

Production workloads with metered scale and priority support.

Start Free Trial
  • Unlimited teammates & RBAC
  • Priority support & SLAs
  • 50 GB egress included
  • 50 Active Nodes (+$2/node/mo overage)
  • Sub-minute compile & sync
  • Metered overages @ $0.15 / GB
Enterprise
Custom

Dedicated infrastructure with compliance and network isolation.

Contact Sales
  • Unlimited dataset size
  • VPC peering (AWS + GCP)
  • Custom node limits
  • Dedicated GCS clusters
  • Immutable audit logs (7yr)
  • 99.99% uptime SLA + on-call
FAQ

Technical questions, technically answered.

How is lookup latency measured?+

p99 wall-clock time from Lookup() call to return, sampled at the edge across 12 regions. Our published 43ns figure excludes network — the artifact is memory-mapped in your process, so lookups are local pointer arithmetic.

What happens when I exceed my included bandwidth?+

On Pro you're metered at $0.15/GB ($0.1/GB on Enterprise). If you turn off overage in billing settings, syncs pause at the included amount instead and your nodes keep serving the data they have. Starter stops at 20 GB by default (switch on overage to be metered at $0.15/GB), and Free projects stop at 10 GB until the month resets.

Can I self-host the compiler?+

Enterprise customers get the compiler binary and Helm chart to run inside their own VPC. The .attos artifact format is stable across versions.

Do you offer a free trial for Pro?+

Yes — 14 days, no card required. You keep any datasets you compile during the trial.

Is Attos ISO 27001 compliant?+

ISO 27001 in progress (audit report Q1 2027). Enterprise plans include our current bridge letter and pentest reports.