Settings

Configure the service URLs you actually use first. Advanced payloads, folders, and keys are tucked away below.

Local stack

Quick setup 1. Check core TTS URLs. 2. Point STT at Whisper, Parakeet, or the NVIDIA router. 3. Save settings.

These are the endpoints you change most often. Qwen3 TTS, NVIDIA TTS, and STT are grouped separately.

TTS Text to Speech Qwen3 engines: clone, design, custom, streaming

Voice Clone/Base URL (WAV voices) Uploaded/cloned WAV voices. Expected: POST /v1/audio/speech.

Voice Design URL (instruction voices) Prompt-designed voices and vd_... virtual voices.

CustomVoice URL Style over configured speakers such as Ryan, Vivian, Serena.

Streaming URL Progressive low-latency WAV playback.

NVIDIA speech stack router, Magpie TTS, Parakeet ASR, clone NIM

NVIDIA router URL (TTS + STT) OpenAI-compatible base URL for the NVIDIA speech router.

NVIDIA Magpie TTS URL Direct Magpie endpoint. Fixed speakers, not WAV cloning.

NVIDIA Parakeet ASR URL Direct Parakeet endpoint for transcription.

NVIDIA Zeroshot NIM URL Magpie Zeroshot clone endpoint with audio_prompt.

NVIDIA Flow NIM URL Magpie Flow clone endpoint with audio_prompt and transcript.

STT Speech to Text Whisper, Parakeet, or NVIDIA router

Whisper/STT URL Reference text recognition. Expected: POST /v1/audio/transcriptions.

Small behavior switches for previews and OpenAI-compatible TTS calls.

TTS preview playback Buffered keeps Save WAV available. Streaming starts sooner.

OpenAI-compatible request style Controls payload shape for the normal TTS API URL.

Advanced request payloads JSON extras sent to each backend

Voice Clone/Base params Extra fields for the 8020 WAV voice clone/base model.

Streaming params Extra fields for the 8023 streaming model.

CustomVoice params Extra fields for the CustomVoice backend.

Voice Design params Extra fields for Voice Design and virtual vd_... voices.

NVIDIA Magpie params Usually empty. Magpie accepts fixed speaker voices such as sofia, aria, jason, leo, and john.

NVIDIA Zeroshot params Optional multipart fields. The app supplies text, language, and audio_prompt.

NVIDIA Flow params Optional multipart fields. The app also sends the saved reference transcript.

Voice folders container paths and Portainer volume mounts

Voice scan directory Contains active_voices, hidden_voices, sounds, and metadata.

Active voices directory New cloned/exported voices are saved here.

API keys usually empty for local containers

TTS API key (optional)

Voice Design API key (optional)

Whisper API key (optional)