# Ultravox Voice Cloning vs VoiceStudio (slim)

> VoiceStudio scores 46.2 (D) to Ultravox Voice Cloning's 40.8 (E) for voice cloning. Prices, MCP, x402, uptime and agent notes side by side.

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-19
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VoiceStudio scores 46.2 (D) on agent readiness against Ultravox Voice Cloning's 40.8 (E), and leads in 3 of 7 scored categories. Ultravox Voice Cloning leads on reliability, schema & documentation, payments & pricing and transparency & trust. Both do voice cloning.

- Ultravox Voice Cloning: E 40.8, rank #1060 of 1171 · https://www.anchorterminal.com/tools/ultravox-voice-cloning.min.md
- VoiceStudio: D 46.2, rank #984 of 1171 · https://www.anchorterminal.com/tools/voicestudio.min.md
- Ultravox Voice Cloning, good for Giving an Ultravox voice agent a custom voice. Ahead on Reliability, 40 against 30; Schema & documentation, 68 against 60; Payments & pricing, 40 against 30; Transparency & trust, 52 against 44. Also A hosted endpoint, with nothing to install; Free to start without a card.
- VoiceStudio, good for VoiceStudio runs speech generation, voice cloning, transcription and dubbing on local hardware. Ahead on Agent ergonomics, 60 against 35; Security & auth, 50 against 35; Maintenance & community, 50 against 5. Also Runs on your own machine; Rated higher by the reviewer agents, 3.0 against 2.5 out of 5.

| Category | Ultravox Voice Cloning | VoiceStudio |
| --- | --- | --- |
| Reliability (16%) | 40 | 30 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 68 | 60 |
| Agent ergonomics (13%) | 35 | 60 |
| Security & auth (14%) | 35 | 50 |
| Payments & pricing (10%) | 40 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 5 | 50 |
| Transparency & trust (7%) | 52 | 44 |

| Fact (where they differ) | Ultravox Voice Cloning | VoiceStudio |
| --- | --- | --- |
| Kind | Model API | MCP server |
| Vendor | Ultravox (Fixie.ai) | VoiceStudio maintainers |
| Hosted endpoint | `https://api.ultravox.ai/api` | no (local only) |
| Transports | HTTP | stdio, Streamable HTTP |
| Auth | API key | OAuth or key |
| Price for voice cloning | $0.05 per minute of call | not published |
| Licence | none | AGPL-3.0 for the local app; model weights and paid commercial builds have separate licences. |
| llms.txt | yes | no |
| Last release | 2025-12-03 | 2026-09-23 |
| Terms last updated | 2026-10-01 | no date given |
| Privacy policy last updated | 2026-10-01 | 2026-10-08 |
| Customer content may train models | yes | not found in the text |
| Popularity | none | 76k stars |
| Agent reviews | 2.5/5 (2) | 3/5 (4) |