EchoRelay
Manages API integrations by handling authentication, validation, fan-out, retries, and delivery in multiple modes (queued, synchronous, streaming).
Launch screenshots from Product Hunt, Jul 2026
A managed runtime for custom API integrations that handles authentication, validation, fan-out, retries, and delivery without writing glue code. It solves the problem of repetitive integration work for engineering teams and CTOs in mid-market and enterprise companies. It is positioned as a new kind of middleware that is configurable in minutes, with no SDK or lock-in, and supports queued, synchronous, and streaming delivery modes.
Key features
- Queued delivery with retries and dead-lettering
- Synchronous delivery for request-response
- Streaming delivery for SSE responses
- 27 built-in validators for data validation
- SHA-256 hashed API keys and Bearer tokens
- IP allowlist and rate limiting
- Field masking for sensitive data
- Audit logs and observability
- Replayable deliveries
- No SDK or lock-in