Alternatives to Altered AI
The top Voice AI companies similar to Altered AI, 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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Wavel.ai54Voice AISan Francisco, United States$510KAI-powered video creation and localization tools for professional content transformation.
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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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Coqui48Voice AIBerlin, Germany$2.0MOpen-source AI models for voice synthesis, translation, and TTS.
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Supertone46Voice AISan Francisco, United States$13.0MAI-powered voice synthesis and voice cloning for creative and commercial applications.
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Vox AI38Voice AITel Aviv, Israel$18.2MTransform your customer experience with Voxai
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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.
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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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WellSaid Labs61Voice AISeattle, United States$82.2MAI-powered text-to-speech platform creating lifelike synthetic voices for businesses.
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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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Gnani Innovations Private Limited47Voice AIBangalore, India$5.0MCompany
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Saperly43Voice AISan Francisco, United States$2.0MPhone carrier for AI agents, providing real phone numbers, voice, and messaging via API.
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Replicant63EnterpriseSan Francisco, United States$34.0MReplicant automates enterprise customer service with AI-powered voice agents that handle complex conversations.
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Carlum28Voice AICarlum provides AI voice agents for sales, collections, appointment confirmation, surveys, and more, enabling businesses to scale operations.
- Website EZezDubs41Voice AITel Aviv, Israel$2.7M
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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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Tookee is an AI and voice technology company developing an AI-powered voice assistant for customer service and sales.
- Website Stayopen20Voice AI
Stayopen provides AI-powered voice agents for businesses to automate customer interactions and enhance operational efficiency.
- Website Ttsgenerators18Voice AI
AI-powered text-to-speech generator for realistic and natural-sounding voiceovers.
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Google Cloud Text-to-Speech15Voice AIMountain View, United StatesAPI service converting text to natural-sounding speech using Google's advanced AI.
- Website Utnp15Voice AI
Utnp provides a platform for creating and managing AI-powered voice agents for various business applications.
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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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Bland65Voice AISan Francisco, United States$51.0MEnterprise Voice AI platform for automating 24/7 phone calls with self-hosted, custom AI agents.
- Website Osilan9Voice AI
Osilan provides an AI-powered platform for real-time voice agents, enabling businesses to automate and enhance customer interactions.
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Leaping AI63Voice AISan Francisco, United States$254.8MHuman-like Voice AI agents that automate up to 70% of business calls and self-improve.
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Celestlabs8Voice AIHuman-quality speech and cloning in 107 languages, up to 50x cheaper than frontier models.
- Website Sirenai8Voice AI
Sirenai provides an AI-powered platform for real-time voice agents, enabling businesses to automate and enhance customer interactions.
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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 Canaryvoice7Voice AI
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Voicestream7Voice AIVoicestream provides an AI-powered platform for real-time voice cloning and synthesis, enabling businesses to create custom voice agents.
- Website Auraon-AI7Voice AIהרצליה, Israel
Auraon-AI develops an AI-powered platform for real-time voice agents, enhancing customer interactions and automating contact center operations.
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Syncschat7Voice AI - Website Claivox6Voice AI
AI-powered voice assistant for automating customer service and sales interactions.
- Website Nuratel6Voice AI
Nuratel provides an AI-powered platform for real-time voice agents, enabling businesses to automate and enhance customer interactions.
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Cartesia AI2Voice AICartesia AI builds real-time voice AI agents and models, enabling human-like voice interactions for various applications.
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Hamming AI50Voice AISan Francisco, United States$4.5MEnterprise-grade platform for at-scale automated testing and production monitoring of voice and chat agents.
- Website Iris Tech35Voice AI
Iris Tech develops an AI-powered platform for real-time voice agents, enabling businesses to automate customer interactions.
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Certus AI49Voice AI$1.5MCertus AI provides an AI phone system that helps restaurants recover lost revenue by ensuring every call is answered instantly, intelligently, and 24/7.
- Website Swiftcall29Voice AI
Swiftcall answers every call, chat, and message for businesses, booking appointments and taking action 24/7 in any language.
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Retell AI63Agentic AISan Francisco, United States$14.0MVoice AI agent platform handling more calls per second than the US 911 system, $60M ARR with a 35-person team.
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deepdub61MediaTel Aviv, Israel$20.0MAI-powered dubbing and localization solutions for audiovisual content.
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Kalpa Labs60Voice AgentSan Francisco, United States$2.0MBuilding advanced speech models capable of passing the Turing test and providing infrastructure for voice agents.
- Website Voicesys39Voice AI$1.0M
AI-powered voice automation platform for businesses to enhance customer interactions and streamline operations.
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Oxi.Com23Voice AITransform ideas into Micro-SaaS products using only your voice with a Voice First Builder and global marketplace.
- Website Anyvoice22Voice AI
AI voice cloning and generation platform for realistic speech in 80+ languages.
- Website Coravision22Voice AI
Coravision provides an AI-powered platform for real-time voice agents, enabling businesses to automate and enhance customer interactions.
- Website Sesver22Voice AI
Metinlerinizi yapay zeka ile gerçekçi Türkçe seslere dönüştürün. Ses klonlama ve anında seslendirme tek platformda.
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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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Play.ht22Voice AISan Francisco, United StatesAI-powered voiceover generation for podcasts and content creators.
- Website Castanets22Voice AI
AI-driven platform for personalized audio content creation and distribution.
- Website FOFonos36Voice AITel Aviv, Israel$2.9M
AI-powered voice and conversational AI platform for businesses.
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Lionwire19Voice AILionwire develops an AI platform that leverages advanced voice AI to create and deploy autonomous outbound sales and customer engagement agents.
- Website Minione18Voice AI
Minione is an AI-powered platform that helps businesses automate customer support and sales interactions using realistic voice agents.
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Riverside.fm71Voice AINew York, United States$77.0MAll-in-one platform for high-quality remote video and audio content creation.
- Website Onebeam15Voice AI
Onebeam provides an AI-powered platform for businesses to automate outbound sales and customer engagement through personalized voice agents.
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Atlog49Sales & Payment AI AgentsNew York, United States$1.0MAI voice agents that conduct sales and payment calls for furniture rental companies.
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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.
- Website Nimbiq12Voice AI
Nimbiq provides an AI-powered platform for real-time voice agents, enabling businesses to automate customer interactions with human-like conversations.
Compare Altered AI head to head
Side by side on what each one does, what it costs, and what real users report.

