Vocalix.ai
ALL SYSTEMS NORMALSIGN INSTART FREE

Quickstart

First call in five minutes.

Create an account, mint a test key, make a request. Test keys are free and deterministic, so you can wire up CI before you ever add credit.

1 · Get a keyDashboard → API keys → Create key → Test
2 · Set itexport VOCALIX_KEY=vx_test_…
3 · Call itPOST /v1/tts — no SDK required, it is one HTTP request
4 · Assert on itTest keys are deterministic, so CI can diff the bytes
curl https://api.vocalix.ai/v1/tts \
  -H "Authorization: Bearer $VOCALIX_KEY" \
  -H "Content-Type: application/json" \
  -d '{"text":"Namaste","voice_id":"meera-hi","model":"echo-1"}' \
  --output reply.wav

# the resolved version comes back in a header
# X-Vocalix-Model-Version: echo-1.0.0
✓ $5 credit on signup, no card✓ test keys free forever✓ errors are problem+json

Sections

Where to go next.

API referenceEvery endpoint, what authenticates it, and the headers each synthesis response carries.
Error codesRFC 7807 problem+json with stable code strings. Switch on code, never on prose.
Deterministic testingSame inputs, byte-identical audio, zero GPU and no wallet debit.
OpenAI compatibilityAlready on the OpenAI SDK? Change the base URL and keep your code.
SDKsFirst-party packages are not published yet. Here is what works today.
ChangelogHow versions move, and the guarantees that govern it.