EchoRelay vs Svix
New vendor contract. Same application code.
Level pitch, scored on the points where we lead.
| What we compare | EchoRelay | Svix |
|---|---|---|
| Delivery mode | EchoRelay async, sync, stream | Svix async: sends and receives webhooks |
| Platform overhead | EchoRelay p99 ≤5 ms | Svix not published |
| Free tier | EchoRelay unlimited requests, rate-limited, no card | Svix 50,000 messages/mo, no card |
| Transform | EchoRelay declarative mapping, dry run, no code to write | Svix JavaScript you write, tested on a sample payload |
| Agent access | EchoRelay hosted MCP, feature parity with API and web panel | Svix hosted MCP, one app, mostly read |
| Config versioning | EchoRelay draft, preview, scheduled publish, rollback | Svix not published; a transform toggles on or off |
| Answer shaping | EchoRelay per-outcome reply, built from the target response | Svix no: delivery is asynchronous |
| Price per 1M/mo | EchoRelay from $50 | Svix from $115 |
Svix facts on this page were read 2026-10-29 from Svix pricing, Svix documentation, Svix transformations and Svix App Portal MCP, which is also when this page was last reviewed.
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