Listen first
The audio is the product. Controls and metrics should make careful listening easier, not compete with it.
About Signal Tank
Voice deserves
a room of its own.
Signal Tank is a focused product for hearing, shaping, and measuring generated speech before it reaches your users.
Why it exists
Choosing a voice should feel less like guessing—and more like listening with evidence.
01
Built for the
decision before launch.
Voice changes how a product feels. Pace can make an agent sound calm or impatient. Pronunciation can build trust or lose it. Latency can make a conversation flow or stall.
Signal Tank keeps those variables together in one deliberate workspace, so teams can compare real outputs instead of discussing voice in the abstract.
02
Three product
principles.
Change one thing
Useful comparisons come from controlled variation. Every take keeps its relevant settings visible.
Protect the voice
Credentials stay on the server, generated takes stay in the session, and cloning requires explicit consent.
Session-onlyGenerated takes disappear on refresh.
Server-sideCredentials never enter browser code.
Consent-ledCloning requires speaker permission.
The room is ready.