Plans
Clear tiers. Prices you can forecast.
Start free with tracing. Add evals and guardrails as you move agents toward production. Enterprise runs entirely in your cloud.
01
Trace
$0
free forever
Trace and inspect every agent run. Free up to 1M spans a month.
Full tracing and replay
Unlimited eval runs
30-day trace retention
Up to 5 seats
02
Evaluate
$1,200
per month
For teams putting their first agents in front of customers.
Everything in Trace
Baseline evals
Inline guardrails, 10M checks
99.95% uptime SLA
03
Audit
Custom
per year
Self-hosted in your VPC, with model-risk sign-off packs and 24/7 support.
Deploy in your own cloud
SSO, SCIM and audit export
Dedicated eval engineer
EU AI Act evidence pack
Prices in USD, billed annually, excl. tax. Volume above plan limits is billed per million spans.
01
Is there a free tier?
+
02
Does Signa help with model-risk review?
+
03
Can we customise the guardrails?
+
Ship the agent. Keep the evidence.
Send us an agent, a failure or a policy. An evaluation engineer replies within one working day.