Free Ultravox Alternatives in 2026

Looking for free alternatives to Ultravox? We've gathered 8 similar AI tools, including 6 with free or freemium plans, so you can compare no-cost options and find the right fit. Top free picks include Replica Studios, Hume AI, Sesame AI.

Best Free Ultravox Alternatives

1. Replica Studios (Freemium) (Free option) — AI voice acting platform for games, animation, and entertainment. More Ultravox alternatives
2. Hume AI (Freemium) (Free option) — Empathic Voice Interface that understands and expresses emotions. More Ultravox alternatives
3. Sesame AI (Free) (Free option) — Ultra-realistic conversational AI voice companions for natural chat. More Ultravox alternatives
4. Notta AI (Freemium) (Free option) — AI transcription service for meetings, audio files, and videos. More Ultravox alternatives
5. Pipecat (Free) (Free option) More Ultravox alternatives
6. Cartesia Sonic (Freemium) (Free option) More Ultravox alternatives
7. Rime (Pricing varies) — Generate speech for conversational applications. More Ultravox alternatives
8. MetaVoice Studio (Freemium) — MetaVoice Studio offers state-of-the-art AI voice cloning and text-to-speech synthesis with emotional control and natural prosody for realistic voice generation. More Ultravox alternatives

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