Best AI Voice & Speech AI Agents

What is Willow Voice? Willow Voice is an AI speech-to-text application that converts spoken words into formatted text in any app. You speak into email, Slack or Notion and Willow returns punctuated, polished text without manual editing. Key capabilities of Willow Voice Smart formatting: removes filler words and fixes punctuation Style matching: learns your writing patterns per platform Auto-learning dictionary: remembers names, terms and abbreviations Willow Scribe: turns rough speech drafts into polished writing 100+ languages: with switching between languages Whisper mode: handles quiet speech and noise Offline mode: works without internet How Willow Voice works You speak into any text field and Willow inserts formatted text, claiming 200ms response time and three times the accuracy of built-in dictation. Pro uses the Frontier Pro model. Business enforces privacy mode with zero data retention. Who uses Willow Voice? Willow says more than 100,000 professionals use it, with endorsements from founders at Reddit, HubSpot, Gusto and Instacart. Business and Enterprise plans target teams with SOC 2 Type II and HIPAA needs. Willow Voice pricing Free has an unlimited Frontier Mini model and 20 Scribe uses per week. Pro is $12 per month annual or $15 monthly. Business is $28 annual or $35 monthly. Enterprise is custom. Willow Voice alternatives Alternatives include Wispr Flow, Aqua Voice and Superwhisper for AI dictation, plus Smith.ai for AI-assisted receptionist work.

What is Typecast? Typecast is a voice actors AI agent offering an AI voice generator by Neosapience with expressive AI voice actors and avatars. Founded in 2017 and based in Seoul, South Korea, Typecast helps creators, educators and studios automate AI voice actors work and get results faster. Key capabilities of Typecast Emotional TTS Hundreds of AI voices Speaking avatars Video dubbing Multilingual voices Real-time processing How Typecast works Typecast takes text as input and produces audio and video. It is powered by Neosapience models, with the vendor managing prompts, models and updates. It connects to tools such as Twilio, Zoom, Salesforce and Zapier, so the agent works inside existing workflows. Who uses Typecast? Typecast is built for creators, educators and studios. It suits teams that want emotional TTS and hundreds of AI voices without adding headcount, while keeping people in control of review and final decisions. Typecast vs ElevenLabs Typecast is often compared with ElevenLabs. Typecast stands out for emotional TTS and speaking avatars. The right choice depends on your workflow, integrations and budget, so compare both on a real task.

What is 3Play Media? 3Play Media is a media accessibility AI agent offering AI-assisted captioning, transcription, audio description and dubbing for accessible media. Founded in 2007 and based in Boston, Massachusetts, USA, 3Play Media helps universities, media and enterprises automate media accessibility work and get results faster. Key capabilities of 3Play Media Closed captioning Audio description AI dubbing Live captions Human-verified accuracy Caption file exports How 3Play Media works 3Play Media takes audio and video as input and produces text and audio. It combines large language models with task-specific AI, with the vendor managing prompts, models and updates. It connects to tools such as YouTube, Zoom, Vimeo and Brightcove, so the agent works inside existing workflows. Who uses 3Play Media? 3Play Media is built for universities, media and enterprises. It suits teams that want closed captioning and audio description without adding headcount, while keeping people in control of review and final decisions. 3Play Media vs Verbit 3Play Media is often compared with Verbit. 3Play Media stands out for closed captioning and AI dubbing. The right choice depends on your workflow, integrations and budget, so compare both on a real task.

What is Botnoi? Botnoi is a Thai voice and chatbot AI agent offering a Thai conversational AI company offering chatbots, voice bots and Thai text-to-speech. Based in Bangkok, Thailand, Botnoi helps Thai businesses automate Thai voice and chatbot work and get results faster. Key capabilities of Botnoi Thai chatbots Voice bots Thai TTS LINE integration Local language understanding Messaging channel bots How Botnoi works Botnoi takes text and voice as input and produces text and voice. It combines large language models with task-specific AI, with the vendor managing prompts, models and updates. It connects to tools such as LINE, WhatsApp, Facebook Messenger and Zalo, so the agent works inside existing workflows. Who uses Botnoi? Botnoi is built for Thai businesses. It suits teams that want Thai chatbots and voice bots without adding headcount, while keeping people in control of review and final decisions. Botnoi vs Zwiz.ai Botnoi is often compared with Zwiz.ai. Botnoi stands out for Thai chatbots and Thai TTS. The right choice depends on your workflow, integrations and budget, so compare both on a real task.

What is Sonant? Sonant is an AI virtual receptionist built for Property and Casualty insurance agencies, brokers and distributors. It answers incoming calls, handles routine service and captures quote information, then documents the call in the agency management system. Key capabilities of Sonant 24/7 call handling: multilingual voice agents with no wait time Call triage and routing: routes to human agents or handles routine inquiries Quote intake: captures quote data and integrates with your AMS Appointment scheduling: books appointments synced with your calendar Post-call documentation: summarizes calls and fills in the AMS Lead qualification: identifies inbound leads How Sonant works Sonant answers calls instantly, triages the caller, handles routine requests or transfers to staff, and collects quote details. After each call it writes a summary and populates the agency management system. It is an Applied Certified Vendor and also connects to Momentum, EZLynx, QQCatalyst, HawkSoft and AMS360. Who uses Sonant? Sonant serves P&C insurance agencies, brokers and distributors. Customers report an 8X ROI within 30 days at one agency, 600% ROI at another, 43% staff productivity gains and 50% time savings on renewal calls. Sonant pricing Sonant does not publish pricing or trial terms. Quotes come after booking a demo. Sonant alternatives Alternatives include Avoca for home service call answering, Netic for AI in service businesses, and Liberate for AI agents in insurance.

What is Cartesia? Cartesia is a voice AI platform that provides text-to-speech, speech-to-text and voice agents. Its main products are Sonic for speech synthesis, Ink for transcription and Managed Agents for phone-capable voice agents. Key capabilities of Cartesia Sonic text-to-speech: Low-latency speech synthesis, billed at 750 to 800 credits per audio minute. Ink speech-to-text: Transcription model priced at $0.39 per hour on the Scale plan. Managed voice agents: Hosted agents with phone capabilities at $0.06 per call minute. Instant voice cloning: Available from the Pro plan with commercial use. Professional voice cloning: Two pro cloning slots on the Startup plan. Unlimited seats: Every plan includes unlimited workspace seats. Enterprise controls: DPAs, SSO and security support on custom plans. How Cartesia works Developers send text to Sonic through the API to receive streamed speech, send audio to Ink for transcripts, or assemble both with an LLM into a Managed Agent that answers phone calls. Usage draws down monthly credits, and higher plans raise concurrency limits and unlock voice cloning options. Who uses Cartesia? Cartesia is used by developers and product teams building voice assistants, call-handling agents and apps that need fast, natural speech output. Startups can begin on the free tier, while larger deployments use the Scale or Enterprise plans. Cartesia pricing Cartesia has a Free plan with 20K credits per month, Pro at $5 per month with 100K credits, Startup at $49 with 1.25M credits, and Scale at $299 with 8M credits. Enterprise is custom. TTS uses roughly 750 to 800 credits per minute, and voice agents cost $0.06 per minute. Cartesia alternatives Alternatives include ElevenLabs, which offers a broader voice library and dubbing tools, Deepgram, which is strong in speech-to-text and voice agent APIs, and PlayHT, which focuses on voice cloning and text-to-speech.

What is Dubbing AI? Dubbing AI is a real-time voice changer AI agent offering an AI voice changer for real-time voice transformation in games, streams and calls. Dubbing AI helps gamers and streamers automate real-time voice changer work and get results faster. Key capabilities of Dubbing AI Real-time voice changing Voice library Soundboard App integrations Speaker labels Many languages How Dubbing AI works Dubbing AI takes audio as input and produces audio. It combines large language models with task-specific AI, with the vendor managing prompts, models and updates. It connects to tools such as YouTube, Zoom, Premiere Pro and Final Cut Pro, so the agent works inside existing workflows. Who uses Dubbing AI? Dubbing AI is built for gamers and streamers. It suits teams that want real-time voice changing and voice library without adding headcount, while keeping people in control of review and final decisions. Dubbing AI vs Voicemod Dubbing AI is often compared with Voicemod. Dubbing AI stands out for real-time voice changing and soundboard. The right choice depends on your workflow, integrations and budget, so compare both on a real task.

What is Murf? Murf is a voiceover studio AI agent offering an AI voiceover studio for creating studio-quality narration for videos and presentations. Founded in 2020 and based in Salt Lake City, Utah, USA, Murf helps L&D, marketing and product teams automate voiceover studio work and get results faster. Key capabilities of Murf 200+ natural voices Voice editing studio Dubbing API Voice cloning Multilingual voices How Murf works Murf takes text as input and produces audio. It is powered by Murf (in-house models) models, with the vendor managing prompts, models and updates. It connects to tools such as YouTube, Adobe Premiere Pro, Canva and Zapier, so the agent works inside existing workflows. Who uses Murf? Murf is built for L&D, marketing and product teams. It suits teams that want 200+ natural voices and voice editing studio without adding headcount, while keeping people in control of review and final decisions. Murf vs WellSaid Labs Murf is often compared with WellSaid Labs. Murf stands out for 200+ natural voices and dubbing. The right choice depends on your workflow, integrations and budget, so compare both on a real task.

What is Verbit? Verbit is a transcription and captioning AI agent offering AI-powered transcription, captioning and translation with human verification for enterprises and media. Founded in 2016 and based in New York, New York, USA, Verbit helps education, legal, media and enterprise automate AI transcription and captioning work and get results faster. Key capabilities of Verbit Hybrid AI and human transcription Live captioning Legal transcription Audio description Human-verified accuracy Caption file exports How Verbit works Verbit takes audio and video as input and produces text. It combines large language models with task-specific AI, with the vendor managing prompts, models and updates. It connects to tools such as YouTube, Zoom, Vimeo and Brightcove, so the agent works inside existing workflows. Who uses Verbit? Verbit is built for education, legal, media and enterprise. It suits teams that want hybrid AI and human transcription and live captioning without adding headcount, while keeping people in control of review and final decisions. Verbit vs Rev Verbit is often compared with Rev. Verbit stands out for hybrid AI and human transcription and legal transcription. The right choice depends on your workflow, integrations and budget, so compare both on a real task.

What is VoicePlug? VOICEplug AI is a voice ordering platform for restaurants. It automates phone, drive-thru and kiosk ordering and reservations with voice AI. Key capabilities of VoicePlug Phone ordering: Natural conversation order taking. Drive-thru ordering: Automation for lanes. Kiosk voice ordering: Voice at self-service kiosks. ReserveVOICE: Syncs with OpenTable. PizzaVOICE: Pizza-specialized ordering. 80+ POS integrations: Toast, Square, Clover and Aloha. How VoicePlug works Voice AI answers calls or lane audio, takes the order and sends it to the restaurant POS. The vendor claims 100% of orders captured, 50 to 75% lower labor cost per order and 12 to 25% higher average checks. Who uses VoicePlug? Restaurants and chains. The vendor says 600+ locations are deployed across the US, UK, Australia, Canada and Europe. VoicePlug pricing VoicePlug does not publish pricing. Visitors book a demo. VoicePlug alternatives Kea also provides restaurant phone AI, Speechmatics sells speech recognition APIs and Narakeet creates speech from text. VoicePlug is specialized for orders.

What is Saarthi.ai? Saarthi.ai is a vernacular voice AI agent offering a vernacular conversational AI platform that runs multilingual voice and chat bots for collections and customer engagement. Based in India, Saarthi.ai helps lenders, insurers and consumer brands in India automate vernacular voice work and get results faster. Key capabilities of Saarthi.ai Collections calls Multilingual voice bots Lead qualification Customer surveys Multilingual voice calls CRM call logging How Saarthi.ai works Saarthi.ai takes voice and text as input and produces voice and text. It combines large language models with task-specific AI, with the vendor managing prompts, models and updates. It connects to tools such as Twilio, Exotel, Salesforce and HubSpot, so the agent works inside existing workflows. Who uses Saarthi.ai? Saarthi.ai is built for lenders, insurers and consumer brands in India. It suits teams that want collections calls and multilingual voice bots without adding headcount, while keeping people in control of review and final decisions. Saarthi.ai vs Skit.ai Saarthi.ai is often compared with Skit.ai. Saarthi.ai stands out for collections calls and lead qualification. The right choice depends on your workflow, integrations and budget, so compare both on a real task.