Best Voice AI Tools
Compare 15 of the best voice ai tools — with reviews, pricing, features, pros and cons, and alternatives to help you choose the right one.
Vapi AI
Voice AI
Vapi AI helps developers create AI phone agents and voice assistants with simple APIs.
Building AI calling agents
- Simple API
- Phone integrations
- Paid usage
- Cloud only
Suno
Audio
Suno generates complete songs with vocals, lyrics and instrumentals from simple text prompts.
Create music with AI
- Free tier/plan available
- Professional support & updates
- Closed source platform
- Requires active internet connection
LiveKit AI
Voice AI
LiveKit AI enables developers to build real-time voice AI agents with low-latency communication.
Real-time AI voice assistants
- Low latency
- Open source
- Technical setup
- Requires coding
Krisp AI
Voice AI
Krisp is an AI-powered noise cancellation and meeting assistant app that removes background noise and echo from calls, and generates meeting transcripts and summaries.
Real-time background noise removal for calls and meetings
- Excellent real-time noise cancellation
- Works across any calling app
- Free tier has time limits
- Desktop app required for full functionality
Hume AI
Voice AI
Hume AI builds empathic voice and language models that detect and respond to emotional tone, powering natural, emotionally aware voice interfaces through its EVI (Empathic Voice Interface) API.
Emotionally intelligent voice AI applications
- Emotion-aware voice responses
- Low-latency conversational API
- Developer-focused, not a consumer app
- Pricing scales with usage
Cartesia
Voice AI
Cartesia builds ultra-low-latency voice AI, including its Sonic text-to-speech model and voice cloning, designed for real-time conversational agents and developers.
Ultra-low-latency real-time text-to-speech
- Industry-leading low latency
- Natural, expressive voices
- Aimed at developers, not end users
- Usage-based costs at scale
Higgs Audio
Voice AI
Higgs Audio by Boson AI is an open-source foundation model for expressive, multi-speaker audio generation, supporting voice cloning, emotional narration, and multilingual speech synthesis.
Open-source expressive text-to-speech and voice cloning
- Fully open source and self-hostable
- Strong expressive and multilingual output
- Requires technical setup to self-host
- No polished consumer app
Speechify
Voice AI
Speechify is a popular text-to-speech reader that converts documents, articles, PDFs and books into natural-sounding audio across web, mobile and browser, with AI voiceover and dubbing tools.
Listening to documents with natural TTS
- Natural voices and fast playback
- Works across web, mobile and extension
- Best voices need premium
- Subscription can be pricey
Stable Audio
Voice AI
Stable Audio is Stability AI's generative model for creating high-quality music and sound effects from text prompts, aimed at creators who need royalty-friendly audio and an API.
Text-to-music and sound effect generation
- High-quality music and SFX
- Text-to-audio control
- Limited free generations
- Less control than a full DAW
Udio
Audio
Udio allows creators to generate studio-quality music tracks from text prompts across multiple genres.
Professional AI music generation
- Free tier/plan available
- Professional support & updates
- Closed source platform
- Requires active internet connection
PlayHT
AI Voice
PlayHT is an AI voice generation platform that creates realistic text-to-speech audio with hundreds of natural voices.
Voice generation and narration
- High-quality AI voices
- API available
- Limited free credits
- Premium voices require paid plan
Murf AI
AI Voice
Murf AI converts text into professional-quality voiceovers for videos, presentations and podcasts.
Professional voiceovers
- Natural sounding voices
- Easy editor
- Free exports limited
- Premium voices require subscription
ElevenLabs
Audio AI
ElevenLabs offers AI voice synthesis, voice cloning and speech APIs for developers and creators.
Realistic AI voice generation
- Free tier/plan available
- Developer API access available
- Closed source platform
- Requires active internet connection
Resemble AI
AI Voice
Resemble AI provides realistic AI voice cloning and speech generation for developers and businesses.
Voice cloning APIs
- Advanced voice cloning
- Developer API
- No permanent free plan
- Requires technical setup
Cleanvoice AI
Audio
Cleanvoice automatically removes filler words, mouth sounds, stuttering and background noise from podcast and audio recordings.
AI podcast and audio cleanup
- Free tier/plan available
- Professional support & updates
- Closed source platform
- Requires active internet connection