8.0 Pricing

Transparent pricing.

Start free. Scale as your agents grow.

Free tier foreverNo credit cardUsage-based overageCancel anytime

Free

Start tracing your agents instantly. 10,000 traces a month with zero commitment.

$0forever
Start free

Get started with

  • 14-day retention
  • 2 projects · 1 seat
  • Traces, Sessions, Agents, Tools & Models
  • Prompts: versions, labels & webhooks
  • Manual datasets & evaluations
  • Cost attribution + pre-built guardrails
  • ZespanPilot: 10 queries / mo

Solo

For individual developers shipping production agents. More of everything in Free.

$39/mo
Start free

Everything in Free

  • 30-day retention
  • 10 projects · 1 seat
  • 100K traces / month
  • ZespanPilot: 60 queries / mo
  • Full Prompts + Datasets
  • Everything in Free, at scale
Most popular

Pro

Full platform for teams shipping agents at scale. 500K traces a month with overage.

$149/mo
Start free

Everything in Solo

  • 90-day retention
  • Unlimited projects · 10 seats
  • 500K traces / mo + overage
  • ZespanPilot: 200 queries / mo
  • Alerts, audit log & cost attribution
  • Playground + evaluation runs
  • Natural-language queries (NLQ)
  • Prompt and Cost Optimizations

Team

Advanced controls for growing engineering teams. 2M traces a month with SSO and SLA.

$299/mo
Start free

Everything in Pro

  • 180-day retention
  • Unlimited projects · 15 seats
  • 2M traces / month
  • ZespanPilot: 1,000 queries / mo
  • Incidents + Simulations
  • Auto-evaluators + custom scorers
  • Datasets from traces (AI)
  • SSO (SAML/OIDC) + user analytics
Enterprise

Scale

Custom pricing for large teams. 10M+ traces, self-hosted option, dedicated SLA, and unlimited seats.

  • 10M+ traces / month
  • Unlimited seats
  • ZespanPilot unlimited
  • BYOK (Bring Your Own Keys)
  • Self-hosted deployment
  • 365-day retention
  • Dedicated SLA + support
  • Custom integrations

Compare every plan.

Every feature, side by side, across Free, Solo, Pro, Team, and Scale.

Free
$0
Solo
$39/mo
Pro
$149/mo
POPULAR
Team
$299/mo
Scale
Custom
Tracing & Observability
Trace ingestion (SDK + OTel)
Span waterfall & live inspector
Sessions, Agents, Tools & Models
Cost attribution per trace
Search, filter & agentic view
Retention14d30d90d180d365d
Included traces / month10K100K500K2M10M+
Prompts & Datasets
Versions, labels, folders & webhooks
Manual datasets
Playground (live models)
A/B testing + AI prompt optimizer
Datasets from traces (AI)
Evaluations & Quality
Manual evaluations
Evaluation runs & history
Auto-evaluators (sampling)
Custom evaluator definitions
Guardrails
Pre-built guardrail rules
Custom guardrail policies
Block / redact enforcement
Cost & Optimization
Cost Explorer: spend by model/agent/user
Budgets & cost alerts
AI cost optimizer
Forecasting & anomaly detection
Alerts, Incidents & Simulations
Alerts + full history
Slack / webhook alerts
Incidents + AI root cause
Simulations
PagerDuty integration
ZespanPilot
ZespanPilot access
Monthly queries10602001,000Unlimited
Natural-language queries
Actions & guided playbooks
Incident root-cause drafts
Platform & Security
Audit log (all endpoints)
Role-based access (RBAC)
Data export (CSV)
User usage analytics
SSO (SAML/OIDC)
BYOK
Self-hosted deployment
Docker self-hostingSoon
SLA + dedicated support

Estimate your cost.

Model your monthly spend against real trace volume before you commit to a plan.

Pricing Calculator

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Plan:
100K
50K100K500K2M5M+
1
RecommendedSolo$39/mo
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Solo plan
Base
$39
+
Trace overage
=
Total / Month
$39
ItemDetailsCost
Base planSolo$39.00
Included traces100,000 of 100,000 used$0.00
Trace overageNone (within included limit)
Included seats1 of 1 used (single-seat plan)$0.00
Total$39/mo

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Free tier availableUnder 5 min setupNo credit card