Build with SonicVox®

Text to speech, voice cloning, dubbing and transcription — in the app or over the API. Start with a guide, or make your first API call in a couple of minutes.

Your first API call

Full API reference →

Create a key in Settings → API Keys (it is shown once), then pick a voice and speak a line. Both calls below run as-is.

# 1. Find a voice
curl https://sonicvox.ai/api/v1/voices?page_size=1 \
  -H "sv-api-key: $SONICVOX_API_KEY"

# 2. Speak a line in it
curl https://sonicvox.ai/api/v1/text-to-speech \
  -H "sv-api-key: $SONICVOX_API_KEY" \
  -H "content-type: application/json" \
  -d '{"text":"Hello from SonicVox.","voice_id":"<voice_id from step 1>"}' \
  --output hello.wav

Featured guides

Start here if you are new.

Recently updated

The latest changes to these guides.

OverviewSep 17, 2026
Your Usage

See where your credits went — daily spend, feature breakdown, favourite voices, and this month against your plan.

Core FeaturesSep 17, 2026
Voice Enhancement

Clean and improve noisy recordings before they are published or reused in downstream workflows.

Core FeaturesSep 17, 2026
Voice Cloning

Create reusable custom voices from short recordings and reuse them across the SonicVox stack.

Core FeaturesSep 17, 2026
Voice Changer

Convert one voice into another style or target identity using the speech-to-speech workflow.

Add-onsSep 17, 2026
URL to Speech

Fetch supported web content and turn it into audio in one flow.