generated: '2026-07-21' method: searched source: https://github.com/vault12/zax sandbox: test_relay: url: https://zt.vault12.com description: >- Vault12 maintains a live public Zax test relay running the latest Zax build. Message expiration on this relay is shortened to 30 minutes so it can be used freely for protocol testing. Confirmed live 2026-07-21 (serves the Zax Relay Dashboard at the root). expiration: 30 minutes test_dashboard: url: https://vault12.github.io/zax-dashboard/ description: >- Hosted Zax Dashboard sample app (npm zax-dashboard) that uses the glow.ts client library to exercise a relay's mailboxes from the browser — a user-friendly playground against any Zax relay, including the public test relay. self_hosted: description: >- Any developer can run a private relay node from source (https://github.com/vault12/zax, Ruby + Redis + libsodium); each Zax deployment serves the test dashboard from /public. notes: >- There is no test-vs-live API key separation because the Zax protocol is credential-free (anonymous proof-of-work session handshake). No magic test values are published beyond the short-expiry public relay.