Pricing
Simple, transparent pricing
Start free, scale as you grow. No minimum commitments, no hidden fees.
Pricing
Choose how to start
The SDK is free and open source. The hosted platform is pay-per-event with a generous free tier.
Open Source
Install and run locally. No account, no cloud, no vendor lock-in.
- npm install — no account needed
- Wraps OpenAI, Anthropic, Workers AI
- 4-layer local memory stack
- Token usage + tool call tracking
- Session management
- MIT licensed
Developer
Get started with TES. Perfect for prototyping and development.
- 10,000 events / month
- 5 entity types
- 7-day event retention
- Community support
- Playground access
Growth
Same account. Metered billing kicks in after your free allowance.
- Unlimited events
- Unlimited entity types
- 90-day event retention
- Projections API
- Agent Pay, x402 + Stripe settlement
- Email support
Enterprise
Dedicated infrastructure, SLAs, and white-glove onboarding.
- Everything in Growth
- Unlimited retention
- Dedicated infrastructure
- Custom SLAs (99.99%)
- SSO / SAML
- EU AI Act compliance reports
- Dedicated support engineer
Denial
No governance. No audit trail. Unlimited liability.
- Pay nothing until August 2026
- Up to $40M in regulatory fines
- 7% of global annual revenue per breach
- Mandatory incident disclosure
- Full regulatory audit of all agent activity
- No audit trail to defend your decisions
Start with the open-source SDK
No account required. Runs locally. Upgrade to the hosted platform when you need AI enrichment and global scale.
* EU AI Act enforcement begins August 2026. Maximum penalty of €35M (approx. $40M) or 7% of global annual revenue per enforceable incident — whichever is higher. Colorado AI Act effective February 2026.
Compare plans
| Feature | Developer | Growth | Enterprise | Denial |
|---|---|---|---|---|
| Events / month | 10,000 | Unlimited | Unlimited | Unlimited* |
| Entity types | 5 | Unlimited | Unlimited | Unknown |
| Event retention | 7 days | 90 days | Unlimited | None |
| Projections API | - | Yes | Yes | - |
| Settlement protocols | - | Agent Pay, x402, Stripe | All + custom | - |
| Compliance reports | - | - | EU AI Act | Subpoenaed |
| SSO / SAML | - | - | Yes | - |
| SLA | - | 99.9% | 99.99% custom | ¯\_(ツ)_/¯ |
| Support | Community | Dedicated engineer | Legal counsel |
Frequently asked questions
Get started
Make your data immutable and intelligent
Start emitting events in minutes. Free tier includes 10,000 events per month — with AI enrichment and vector search included.