OpenSpeaker Voice Changer

Spec sheet

What it does

Voice Changer converts recorded speech into another selected voice while preserving the original performance and pacing.Read 15 Oct 2026 · openspeaker.ai

Free plan

NoRead 20 Sep 2026 · openspeaker.ai

Support

The public support contact is [email protected], with additional in-app support for data requests.Read 15 Oct 2026 · openspeaker.ai

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.Read 15 Oct 2026 · openspeaker.ai

API access

YesRead 20 Sep 2026 · openspeaker.ai

API authentication

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

API documentation

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

API endpoint

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

API extensibility

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

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.Read 30 Sep 2026 · openspeaker.ai

API workflow

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

Catalog scope

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

Company headquarters

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

Connected integration

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

Connected service

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

Controls

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

Conversion models

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

Core function

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

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.Read 15 Oct 2026 · openspeaker.ai

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.Read 30 Sep 2026 · openspeaker.ai

Data sharing

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

Duration limit

Each uploaded file can be up to five hours long.Read 15 Oct 2026 · openspeaker.ai

Export formats

MP3Read 20 Sep 2026 · openspeaker.ai

File-size limit

The effective direct-request upload cap is 200 MB.Read 15 Oct 2026 · openspeaker.ai

Founded year

The public pages opened do not state a founding year.Read 15 Oct 2026 · openspeaker.ai

Independent operator

OpenSpeaker describes itself as an independent multi-provider AI workspace rather than a single proprietary voice or image model.Read 30 Sep 2026 · openspeaker.ai

Independent rating

Legit.Show scored OpenSpeaker 93 out of 100 across seven public-surface benchmark frames, measured on 17 September 2026.Read 15 Oct 2026 · legit.show

Independent trust finding

ScamAdviser described the site as likely safe but noted hidden WHOIS ownership, apparently invalid registrant and technical email addresses, low traffic ranking and very young domain age.Read 15 Oct 2026 · scamadviser.com

Input formats

Uploads can be MP3, M4A or WAV files.Read 15 Oct 2026 · openspeaker.ai

Limit: consent controls

Legit.Show observed cookies and scripts loading without a consent prompt.Read 15 Oct 2026 · legit.show

Limit: web security

Legit.Show scored security at 60/100 and reported that Content-Security-Policy and HSTS headers were absent.Read 15 Oct 2026 · legit.show

Maker identity

The legal and privacy pages describe OpenSpeaker as an independent project operated under the OpenSpeaker name, without publishing a separate legal company name.Read 15 Oct 2026 · openspeaker.ai

Models

The available models are Eleven Multilingual v2 and English v2.Read 30 Sep 2026 · openspeaker.ai

Output

The workflow preserves the original delivery and exports the converted result as an MP3 for download.Read 30 Sep 2026 · openspeaker.ai

Output format

The workflow exports the converted performance as an MP3 download.Read 15 Oct 2026 · openspeaker.ai

Praise: accessibility

Legit.Show awarded a 100/100 accessibility frame.Read 15 Oct 2026 · legit.show

Praise: performance

Legit.Show gave the service a 99/100 performance frame and recorded a 95 ms time to first byte.Read 15 Oct 2026 · legit.show

Praise: privacy

Legit.Show awarded a 100/100 privacy frame and confirmed that a privacy policy was reachable.Read 15 Oct 2026 · legit.show

Praise: reliability

Legit.Show awarded a 100/100 reliability frame and found all three sampled routes reachable.Read 15 Oct 2026 · legit.show

Pricing deadline

The flat $5 package price is stated to apply through 30 September 2026, with possible changes afterward.Read 15 Oct 2026 · openspeaker.ai

Pricing model

OpenSpeaker sells prepaid premium-credit packages shared across voice, audio, Suno music, image models and API requests.Read 15 Oct 2026 · openspeaker.ai

Refund limitation

Terms say purchases are generally final after credits are delivered or processing starts, with no cash refunds for unused credits, wrong model choices or dissatisfaction with valid output.Read 15 Oct 2026 · openspeaker.ai

Security safeguards

OpenSpeaker says it uses access controls, encryption in transit, logging and isolation as reasonable safeguards.Read 30 Sep 2026 · openspeaker.ai

Security statement

The privacy policy says OpenSpeaker uses access controls, encryption in transit, logging and isolation, while warning that absolute security cannot be guaranteed.Read 15 Oct 2026 · openspeaker.ai

Sequential uploads

Users can add one or more recordings for sequential conversion.Read 15 Oct 2026 · openspeaker.ai

Shared balance

Premium credits use one shared balance across OpenSpeaker voice, audio, music, image and API workflows.Read 30 Sep 2026 · openspeaker.ai

Speech-to-speech

The product uses ElevenLabs speech-to-speech processing for voice conversion.Read 15 Oct 2026 · openspeaker.ai

Use cases

The maker lists character replacement, consented localization, performance-preserving narration and voice-style experiments as suitable uses.Read 15 Oct 2026 · openspeaker.ai

Voice cloning

YesRead 20 Sep 2026 · openspeaker.ai

Voice controls

Controls cover stability, similarity, style, speaker boost, noise removal and transcript handling.Read 15 Oct 2026 · openspeaker.ai

Volume pricing

The pricing page lists purchases from one to 40 packages with a published volume-credit formula and examples up to 118,000,000 credits for $200.Read 15 Oct 2026 · openspeaker.ai

Workflow integration

The home page says the API can be used through REST or connected to n8n.Read 15 Oct 2026 · openspeaker.ai

Plans and prices

Every OpenSpeaker Voice Changer plan and price →

Where Specifiction places it

• AI voice changers#33 of 898.1
• Text-to-Speech Software#94 of 2238.2
• AI Voice Conversion Software#14 of 298.1
• Text-to-speech tools#146 of 2337.8