Core Features• Aug 11, 2026
Voice EnhancementClean and improve noisy recordings before they are published or reused in downstream workflows.
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://api.sonicvox.ai/api/v1/voices?page_size=1 \
-H "sv-api-key: $SONICVOX_API_KEY"
# 2. Speak a line in it
curl https://api.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.wavFeatured guides
Start here if you are new.
Getting Started
Launch SonicVox quickly, understand credits, and move from your first voice to your first production workflow.
Text to Speech
Turn scripts into spoken audio with selectable voices, generation history, and reusable outputs.
Voice Cloning
Create reusable custom voices from short recordings and reuse them across the SonicVox stack.
Sound Effects
Generate and manage custom SFX from text prompts, then reuse them in Studio or other projects.
Speech to Text
Transcribe recordings, diarize speakers, capture subtitles, and export structured text outputs.
Studio
Assemble TTS, SFX, imported audio, and generated clips into one production workflow.
Agents Platform
Build, deploy, and monitor voice agents, live calls, and workflow-driven conversations.
Recently updated
The latest changes to these guides.
Core Features• Aug 11, 2026
Voice CloningCreate reusable custom voices from short recordings and reuse them across the SonicVox stack.
Core Features• Aug 11, 2026
Voice ChangerConvert one voice into another style or target identity using the speech-to-speech workflow.
Workspaces• Aug 11, 2026
Usage Alerts and Workspace SettingsGet told before a workspace runs out, and configure how the workspace behaves by default.
Add-ons• Aug 11, 2026
URL to SpeechFetch supported web content and turn it into audio in one flow.
Developer• Aug 11, 2026
Text to Speech APITurn text into audio over HTTP. Pick a voice, post your text, get a WAV back.
Browse all guides
Every guide, by area. Last updated Aug 11, 2026.