Alternatives to Castanets
The top Voice AI companies similar to Castanets, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
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Resemble AI53Voice AINew York, United States$36.5MAI-powered platform for generating and manipulating realistic human voices and multimodal deepfakes.
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ElevenLabs79AILondon, United Kingdom$1.6BElevenLabs AI Music Generator allows users to quickly create high-quality, customized music tracks in any genre or style, with or without vocals, in multiple languages using simple text prompts.
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Podcastle51Voice AITel Aviv, Israel$8.8MAI-powered audio and video creation platform for effortless content production and editing.
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Vox AI38Voice AITel Aviv, Israel$18.2MTransform your customer experience with Voxai
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Sonair37Voice AITel Aviv, Israel$8.0MSonair is building ADAR, a breakthrough 3D ultrasonic sensor for autonomous robots. The first commercial product is available now. Reach out for a demo.
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Cartesia66Voice AISan Francisco, United States$191.0MUltra-realistic voice AI platform powered by State Space Models for developers.
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Coqui48Voice AIBerlin, Germany$2.0MOpen-source AI models for voice synthesis, translation, and TTS.
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Gnani Innovations Private Limited47Voice AIBangalore, India$5.0MCompany
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Supertone46Voice AISan Francisco, United States$13.0MAI-powered voice synthesis and voice cloning for creative and commercial applications.
- Website EZezDubs41Voice AITel Aviv, Israel$2.7M
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Sonant25Voice AISan Francisco, United StatesAI receptionist for insurance agencies that automates inbound calls, improves efficiency, and ensures 24/7 customer support with native AMS integrations.
- Website Outspokn9Voice AI
- Website Firstear9Voice AI
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Paper-to-Podcast8Voice AIAI platform transforming academic papers into engaging podcast transcripts for broader accessibility.
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Krisp AI Meeting Assistant63Voice AIBerkeley, United States$5.0MAI-powered noise cancellation and meeting assistant for clear, productive online communication.
- Website Rapsodic8Voice AI
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Adauris7Voice AILondon, United KingdomAdauris is a platform that uses AI to generate personalized audio content, including podcasts and audiobooks, from text.
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Willow62Voice AIUnited States$435.0MWillow is an AI dictation app designed for professionals to write 4x faster using voice anywhere on their computer.
- Website Heartfeltradio7Voice AI
AI-powered audio content creation and personalization platform.
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WellSaid Labs61Voice AISeattle, United States$82.2MAI-powered text-to-speech platform creating lifelike synthetic voices for businesses.
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Gutenacht6Voice AIPersonalized bedtime stories read in your own cloned parent's voice.
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Voize51Voice AITel Aviv, Israel$54.0MEnd the repetitive DMs. Voize connects you with shoppable skincare routines curated exclusively by verified dermatologists and medical professionals. Science, not hype.
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D-ID65ImageTel Aviv, Israel$42.5MGenerative AI platform for creating realistic talking avatars and videos from still images.
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deepdub61MediaTel Aviv, Israel$20.0MAI-powered dubbing and localization solutions for audiovisual content.
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Chorus.ai61EnterpriseSan Francisco, United States$194.3MAI-powered conversation intelligence platform for sales and customer success teams.
- Website ALAltered AI25Voice AILondon, United Kingdom
Altered AI develops advanced AI-powered voice solutions for businesses, focusing on synthetic voice generation and voice cloning.
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Fish Audio59Artificial IntelligencePalo Alto, United States$52.0MFish Audio builds AI voice models for both creative use cases and enterprise applications, offering expressive and steerable AI voices.
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Kataruu23Voice AITurns your professional experience into shareable voice episodes with sharp questions and your answers.
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Play.ht22Voice AISan Francisco, United StatesAI-powered voiceover generation for podcasts and content creators.
- Website Eliphant22Voice AI
Self-hosted call recording and AI insights for user research, coming soon.
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Symbl.ai36Voice AISan Francisco, United States$6.4MAI platform for understanding and acting on conversations across voice and text.
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Daber AI36Voice AITel Aviv, Israel$1.5MDaber AI provides intelligent voice and chat agents to automate customer and citizen interactions across various industries, offering post-interaction analytics.
- Website Soundclub18Voice AI
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Riverside.fm71Voice AINew York, United States$77.0MAll-in-one platform for high-quality remote video and audio content creation.
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Digitalhumans53Voice AITel Aviv, IsraelAI-powered digital humans for immersive customer experiences and virtual interactions.
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Nuance28Voice AIBurlington, United States$175.0MPioneering conversational AI and ambient clinical intelligence for healthcare and enterprise.
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Uniscribe.co11Voice AIHangzhou, ChinaAI-powered tool converting audio and video to text, with summaries and mind maps.
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Lawrenceliu10Voice AIAI-powered voice dictation software that converts speech to text across all applications, enhancing productivity for professionals.
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Bland65Voice AISan Francisco, United States$51.0MEnterprise Voice AI platform for automating 24/7 phone calls with self-hosted, custom AI agents.
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Vapi65Voice AISan Francisco, United States$74.3MVapi provides a highly configurable API platform for developers and enterprises to build, deploy, and scale human-like voice AI agents.
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Talkcube8Voice AI - Website Audio Genius8Voice AI
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Celestlabs8Voice AIHuman-quality speech and cloning in 107 languages, up to 50x cheaper than frontier models.
- Website CICinnamon43Generative AITokyo, Japan$1.0M
- Website Otoha8Voice AI
- Website ACAcoumate7Voice AITel Aviv, Israel
- Website Canaryvoice7Voice AI
- Website Telclone7Voice AI
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Talkingbooks7Voice AIAI-powered platform that transforms written content into engaging audiobooks and summaries.
- Website Playspanglobal7Voice AI
Playspanglobal is an AI-powered platform that transforms text into engaging, realistic speech for various applications.
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Syncschat7Voice AI - Website
Speechcapital6Voice AISpeechcapital is an AI-powered platform that helps businesses generate and manage high-quality audio content.
- Website Meanory6Voice AI
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Harkly6Voice AIAI podcasts from your own sources.
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Uniphore18Voice AISanta Clara, United States$962.0MUniphore is a conversational AI platform that automates customer service and sales interactions.
- Website Audioflip3Voice AI
An AI-powered platform that transforms text into natural-sounding audio for content creators.
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Flai54Voice AITel Aviv, Israel$10.5MAI voice assistants for car dealerships to capture every lead and turn missed calls into sales.
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Wavel.ai54Voice AISan Francisco, United States$510KAI-powered video creation and localization tools for professional content transformation.
- Website Teslasystems18Electric Vehicles
Tesla is an electric vehicle and clean energy company that is increasingly focused on AI and robotics.
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Castmagic37Voice AISan Francisco, United StatesAI-powered platform that automates content creation from long-form audio and video.
Compare Castanets head to head
Side by side on what each one does, what it costs, and what real users report.

