Altered Studio vs VoiceKeep
Altered Studio
altered.ai
VoiceKeep
voicekeep.ioSide by side
| Figure | Altered Studio | VoiceKeep |
|---|---|---|
| Price from | $30/mo | $5/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 6 | 5 |
| Spec score · Game Voice Generators | 9.4 (#2) | 7.6 (#32) |
| API access | The FAQ says API access is offered to Enterprise customers for integrating Studio into other systems. | The REST API supports voice management, text-to-speech, conversations, and audiobook creation; API keys are available on Pro and Studio. |
| Integrations | The online Voice Editor can work with audio files in Google Drive, and RealTime Pro routes audio through a virtual microphone to apps including Discord, Zoom, Microsoft Teams, and Google Meet. | The maker describes M4B exports as compatible with Apple Books, Audible, and other audiobook players, and offers API integration for apps. |
| Product | Altered Studio combines multiple Voice AI technologies in one platform for creating professional voice content. | VoiceKeep is a browser-based AI voice platform for voice cloning, text-to-speech, conversations, audiobook production, and production-ready audio. |
| Security | The privacy policy says Google Drive access is optional and that Google user data is used only to provide or improve user-facing application features. | The privacy policy says VoiceKeep uses TLS encryption in transit and access controls, and processes voice data on its own GPU infrastructure rather than sending it to third-party AI providers. |
| Voice cloning | Users can make a Rapid Voice Clone with 4–8 seconds of audio; custom voice models are available by contacting Altered. | Users can create a custom voice clone by uploading a short voice sample; the FAQ specifies a 5–25 second clip with a matching transcript. |
Plans
Altered Studio
- FreeFree
- Creator$30 a month
- Professional$90 a month
- Creator$360 a year
- Professional$1,080 a year
- EnterprisePriced on request
VoiceKeep
- FreeFree
- Starter$5 a month
- Creator$19 a month
- Pro$49 a month
- Studio$149 a month
In their own words
Altered Studio
Altered Studio combines voice transformation and audio production tools for creating professional voice content. Its Speech-to-Speech and Performance-to-Performance morphing changes a voice while retaining the speaker’s performance. Other tools include text-to-speech, voice cloning, AI voice cleaning, denoising, audio editing, DSP effects and batch processing. Studio supports transcription and translation in 75+ languages, and text-to-speech voice-over in 70+ languages. A Rapid Voice Clone can be made from 4–8 seconds of audio; custom voice models are available by contacting Altered. The online Voice Editor can work with Google Drive audio, while RealTime Pro routes audio through a virtual microphone to apps including Discord, Zoom, Microsoft Teams and Google Meet. The free plan includes 3 minutes per month of voice morphing and 10,000 AI tokens. Creator costs $30 a month billed annually; Professional costs $90 a month billed annually. Desktop use requires a Windows PC with an 8GB+ Nvidia GPU, and mobile devices are not currently supported.