OpenSpeaker Voice Changer
OpenSpeaker Voice Changer: A low-cost voice-conversion API with long uploads, controls, and consent-based cloning. Ranked #10 of 29 in AI Voice Conversion Software by our editors (8.2/10); pricing: Paid; best for low-cost API voice conversion.
At a glance
- Editor score8.2 / 10
- PricingPaid
- Best forLow-cost API voice conversion
- Free planNo
- Paid from$5/unit/mo
- Voice cloningYes
- Facts checked20 Sep 2026
Where it wins
- Converts speech while preserving the original performance and pacing
- Accepts MP3, M4A, and WAV files up to five hours
- Asynchronous API tasks support polling or webhooks
Where it doesn't
- No free plan is available
- Export is limited to MP3
- The $5 package price applies through 30 September 2026
Our verdict on OpenSpeaker Voice Changer
OpenSpeaker Voice Changer is a web-based speech-to-speech tool for creators, developers, and teams that need to transform recorded speech into a selected voice. It accepts MP3, M4A, and WAV uploads up to five hours per file, while retaining the original performance and pacing. Users can select a target voice and adjust stability, similarity, style, speaker boost, noise removal, and transcript handling. A separate workflow supports creating reusable voices from consented reference recordings.
Pricing is structured around a $5 charge per 1,000,000-credit package. The published plans show 1-month, 3-month, and 9-month options with a shared premium-credit balance and API access included. A no-expiry option adds no-expiry credits while retaining the shared balance and API access. According to the vendor's pricing page, the flat $5 package price applies through 30 September 2026. OpenSpeaker does not provide a free plan, so it suits buyers prepared to purchase credits before evaluating the workflow. The package-based model is particularly relevant for API projects that need a stated entry price rather than a recurring subscription structure.
The main differentiator is its developer workflow: asynchronous API tasks can be handled through polling or webhooks, alongside the web interface. The conversion process uses ElevenLabs speech-to-speech models, and the product includes noise removal, speaker boost, and several voice-character controls. MP3 export keeps delivery straightforward, although buyers needing other export formats should look elsewhere. OpenSpeaker is a good fit for low-cost API voice conversion, long recorded inputs, and consent-based voice workflows; it is less suitable for teams requiring a free plan or broader export-format support.
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OpenSpeaker Voice Changer pricing
All 4 OpenSpeaker Voice Changer plans and prices →
OpenSpeaker Voice Changer fact sheet
| Free plan | No |
|---|---|
| Paid from | $5/unit/mo |
| Voice cloning | Yes |
| Supported languages | Not verified |
| Audio upload formats | MP3, M4A, WAV |
| Export formats | MP3 |
| API access | Yes |
| Conversion limit | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 1 integrations: ElevenLabs |
| Pricing | Paid (source) |
| Website | openspeaker.ai |
| Facts checked | 20 Sep 2026 |
OpenSpeaker Voice Changer integrations
OpenSpeaker Voice Changer lists 1 integrations on its own site.
- ElevenLabs
Alternatives to OpenSpeaker Voice Changer
- Altered StudioA cross-platform voice studio for real-time transformation, cloning, and audio production.9.4
- ApplioA free, cross-platform voice conversion suite for creators and developers.9.2
- RVC WebUIA deep, local RVC toolkit for technical users who want control over voice conversion.9.0
See all OpenSpeaker Voice Changer alternatives →
Also Ranked In
OpenSpeaker Voice Changer is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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