Pricing
Relay-as-a-Service and managed hosting. All tiers support AI agent pub/sub. All prices in USD. No overage fees, no hidden costs.
| Tier | Price | Sessions/mo | Concurrent | |
|---|---|---|---|---|
| Developer | Free | 1,000 | 100 | Start free → |
| Startup | $49/mo | 25,000 | 500 | Get started → |
| Growth | $199/mo | 150,000 | 2,500 | Choose Growth → |
| Scale | $499/mo | Unlimited | 10,000 | Choose Scale → |
| Enterprise | Custom | Dedicated | SLA | Talk to us → |
AI agent ready — all tiers support agent-to-agent pub/sub. No separate pricing required.
FAQ
Is there a free tier?
Yes. Developer tier is permanently free — 1,000 sessions/month, 100 concurrent.
What happens when I exceed my session limit?
Connections are rejected with a quota_exceeded event. No overage charges — upgrade to continue.
Can I switch tiers mid-month?
Yes. Contact us to request a change. Tier changes take effect within one business day.
Do unused sessions roll over?
No. Session counts reset at the start of each billing period.