12 alternatives to Hume AI in Voice AI — Speech, Synthesis & Conversation. 3 of them are tracked direct competitors.
| Company | Pricing | Open source | Funding |
|---|---|---|---|
| Hume AIthis pageAI platform focused on emotional expression in voice and language. | Freemium | No | Series B |
| Cartesiadirect competitorReal-time generative voice AI platform built on state-space models. | Paid | No | Seed |
| ElevenLabsdirect competitorLeading text-to-speech and voice-cloning AI platform. | Freemium | No | Series B |
| PlayAIdirect competitorConversational voice AI agent platform (from the Play.ht team). | Paid | No | Unknown |
| AssemblyAISpeech-to-text and audio intelligence API platform. | Freemium | No | Series C |
| Bland AIPlatform for building automated AI phone-call agents. | Paid | No | Seed |
| DeepgramSpeech-to-text API platform focused on speed and accuracy. | Paid | No | Series C |
| DescriptAudio/video editor with AI voice cloning (Overdub) and transcription. | Freemium | No | Series D+ |
| LOVO AIAI voiceover and synthetic voice generation platform. | Freemium | No | Series A |
| Murf AIAI voiceover and text-to-speech platform for content creators. | Freemium | No | Seed |
| Play.htText-to-speech platform offering realistic AI voice generation. | Freemium | No | — |
| Resemble AIVoice cloning and generative audio platform. | Paid | No | Series A |
| RespeecherVoice conversion technology used for film, games, and media. | Enterprise | No | Seed |
Direct competitors are curated relationships in the index. The remaining entries share the Voice AI — Speech, Synthesis & Conversation category.