OpenSpeaker Voice Changer

Plans and prices

Every plan, in full

On the record

AI training

Eligible prompts, inputs, outputs and technical records may be used for evaluation and improvement, while identifiable voice samples require permission or another lawful basis for training.openspeaker.ai · read 15 Oct 2026

API access

Yesopenspeaker.ai · read 20 Sep 2026

API authentication

Requests use the https://api.openspeaker.ai base URL and an xi-api-key header.openspeaker.ai · read 15 Oct 2026

API documentation

The developer site provides a machine-readable text guide and an OpenAPI JSON document.openspeaker.ai · read 15 Oct 2026

API endpoint

The public API exposes voice conversion through POST /v1/task/voice-changer.openspeaker.ai · read 15 Oct 2026

API extensibility

The API also exposes endpoints for speech, dialogue, dictionaries, voice cloning, dubbing, isolation, transcription, sound effects, music and image generation.openspeaker.ai · read 15 Oct 2026

API integration

Voice Changer is available through the asynchronous POST /v1/task/voice-changer API, which returns a task_id for polling or webhook delivery.openspeaker.ai · read 30 Sep 2026

API workflow

API jobs return a task ID that can be polled or completed through a webhook callback.openspeaker.ai · read 15 Oct 2026

Catalog scope

The public catalog contains 11 active tools, 20 image models and five voice sources.openspeaker.ai · read 15 Oct 2026

Company headquarters

The public pages opened do not state a headquarters location.openspeaker.ai · read 15 Oct 2026

Connected integration

The voice changer identifies ElevenLabs as its connected service.openspeaker.ai · read 15 Oct 2026

Connected service

The voice-changing workflow identifies ElevenLabs as its connected service.openspeaker.ai · read 30 Sep 2026

Controls

Users can adjust stability, similarity, style, speaker boost, noise removal and transcript options.openspeaker.ai · read 30 Sep 2026

Conversion models

The available conversion models are Eleven Multilingual v2 and English v2.openspeaker.ai · read 15 Oct 2026

Core function

Voice Changer transforms recorded speech into another voice with ElevenLabs speech-to-speech while retaining the original performance and pacing.openspeaker.ai · read 30 Sep 2026

Credit estimate

The maker estimates that 1,000,000 credits provide about 1,700 minutes at its low-cost TTS tier, with actual use varying by settings.openspeaker.ai · read 15 Oct 2026

Data processing

The AI Data Use Policy says minimum necessary inputs may be transmitted to the connected provider selected by the tool or routing logic.openspeaker.ai · read 30 Sep 2026

Data sharing

OpenSpeaker may send task content and settings to the connected provider needed to complete a selected workflow, including providers outside Vietnam.openspeaker.ai · read 15 Oct 2026

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