# PlayHT Voice Cloning API vs Ultravox Voice Cloning (slim) > Ultravox Voice Cloning has a score of 41 (E) against PlayHT Voice Cloning API's 4.2 (F). Both do voice clone. The largest gap is reliability, 40 points. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/playht-voice-cloning-vs-ultravox-voice-cloning.md (~1,750 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/playht-voice-cloning-vs-ultravox-voice-cloning.json · canonical https://www.anchorterminal.com/compare/playht-voice-cloning-vs-ultravox-voice-cloning - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04 Ultravox Voice Cloning has a score of 41 (E) against PlayHT Voice Cloning API's 4.2 (F). Both do voice clone. The largest gap is reliability, 40 points. - PlayHT Voice Cloning API: F 4.2, rank retired, not ranked · https://www.anchorterminal.com/tools/playht-voice-cloning.min.md - Ultravox Voice Cloning: E 41, rank #420 of 452 · https://www.anchorterminal.com/tools/ultravox-voice-cloning.min.md - Pick PlayHT Voice Cloning API for nothing in particular. Pick Ultravox Voice Cloning for reliability (+40), schema & documentation (+37), agent ergonomics (+35), security & auth (+35), payments & pricing (+40), maintenance & community (+5), transparency & trust (+18). | Category | PlayHT Voice Cloning API | Ultravox Voice Cloning | | --- | --- | --- | | Reliability (16%) | 0 | 40 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 31 | 68 | | Agent ergonomics (13%) | 0 | 35 | | Security & auth (14%) | 0 | 35 | | Payments & pricing (10%) | 0 | 40 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 0 | 5 | | Transparency & trust (7%) | 36 | 54 |