Best Voice Bot Platforms in Japan
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Compare the Top Voice Bot Platforms in Japan as of April 2026
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What are Voice Bot Platforms in Japan?
Voice bot platforms are software tools that enable the creation and deployment of automated voice-based interactions with users through natural language processing (NLP) and speech recognition technology. These platforms allow businesses to build, train, and deploy voice bots (also known as voice assistants or conversational agents) for customer service, sales, or support functions. Voice bot platforms typically offer features such as speech-to-text conversion, context management, intent recognition, and integration with existing customer service or CRM systems. By leveraging these platforms, organizations can enhance customer experiences by providing efficient, 24/7 automated support, reducing wait times, and streamlining operations. Compare and read user reviews of the best Voice Bot platforms in Japan currently available using the table below. This list is updated regularly.
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1
Convoso
Convoso
Convoso: The Best F 'ING Dialer for sales pros who mean business. Since 2006, Convoso has been flipping the script in the outbound sales, delivering an AI-powered sales platform that doesn't just help you grow—it helps you dominate. We’re not here to blend in; we’re here to stand out and help you do the same by driving profitability, connecting with more prospects, and crushing engagement at scale. And yeah, we’ve got compliance with TCPA and all the regs covered—so you can focus on what matters: closing deals. Convoso is trusted by thousands of customers across industries like insurance, financial services, solar, home services, BPOs, lead gen, and legal sectors. We’re not just another dialer. We’re the dialer built for closers. -
2
Graphlogic GL Platform
Graphlogic
Graphlogic Conversational AI Platform consists on: Robotic Process Automation (RPA) and Conversational AI for enterprises, leveraging state-of-the-art Natural Language Understanding (NLU) technology to create advanced chatbots, voicebots, Automatic Speech Recognition (ASR), Text-to-Speech (TTS) solutions, and Retrieval Augmented Generation (RAG) pipelines with Large Language Models (LLMs). Key components: - Conversational AI Platform - Natural Language understanding - Retrieval augmented generation or RAG pipeline - Speech-to-Text Engine - Text-to-Speech Engine - Channels connectivity - API builder - Visual Flow Builder - Pro-active outreach conversations - Conversational Analytics - Deploy everywhere (SaaS / Private Cloud / On-Premises) - Single-tenancy / multi-tenancy - Multiple language AIStarting Price: $75/1250 MAU/month -
3
Herbie.ai
Herbie.ai
Herbie.ai – A multi-national Conversational AI company (Part of SunSmart Global – 15+ years in enterprise solutions) Digital Transformation of Enterprises Unique Voice-Enabled Virtual Assistants to automate business cases. Franchise spread over 6 Countries – expanding to 13+. Instant enables seamless connection with 12+ Social Media platforms. The business provides end-to-end AI Solution that are "Innovative & Intelligent" in addressing the critical business needs of Mid to Large Corporates, built using advanced technology with applications across business verticals and geographies. Herbie.AI is a Microsoft Gold Application Development Partner, and is ISO 9001:2015 Certified. AI, ML & NLP based, Multi-lingual, Omni-channel, Always-on bots with transfer to agent. Improve your customer experience with ai powered conversational chatbot solution. Provide complete customer service with Herbie AI chatbots for customer support. Lower Customer Support Costs.Starting Price: $1000 -
4
Genesys Cloud CX
Genesys
Genesys Cloud CX is a comprehensive, cloud-based contact center solution designed to deliver exceptional customer experiences across various communication channels. Built with scalability and flexibility in mind, it integrates voice, chat, email, social media, and messaging platforms into a unified interface. The platform leverages advanced AI and analytics to provide real-time insights, automate routine tasks, and personalize interactions, ensuring efficient and effective customer engagement. With its robust workforce management tools, businesses can optimize staffing and performance while maintaining high service standards. Genesys Cloud CX is designed for seamless deployment and adaptability, making it an ideal solution for organizations of all sizes looking to enhance their customer service capabilities.Starting Price: $75 per user per month -
5
Blutag
Blutag
Easily let customers order and re-order products using voice. Increase sales by letting customers ask for coupons and deals. Increase customer engagement by providing product search/personalized recommendations from your brand. Easily let customers find the nearest store. Inform customers of events at their local store. Match customers to more products through simple voice searches and increase impulse purchases by reducing friction. Customers receive personalized recommendations using AI so they see products relevant to their taste and need. Voice based apps can be built and made live quickly. Modify templates as needed and add new voice interactions. We handle the backend and infrastructure on commercial cloud servers. Centralized service to manage apps for various voice enabled platforms. -
6
Mindsay
Mindsay
Mindsay makes customer interactions simple and efficient using conversational automation. We help customer service teams overcome common challenges, allowing them to automate customer requests, eliminate time-consuming processes, and optimize their use of human resources. From basic FAQs to complex transactions, we help companies build their customer service automation strategy, allowing for maximum automation of customer interactions and lowest total cost of ownership. -
7
Gemelo
Gemelo
Ready to scale up personalized video production? Meet Gemelo.ai's Video Twin technology, designed to seamlessly integrate a photorealistic digital version of yourself into your lead and customer engagement strategies. Here’s the deal: all you need to do is record a quick video, and our advanced AI takes care of the rest by capturing your likeness, voice, and unique mannerisms. From there, it’s smooth sailing – use your Video Twin to churn out an endless stream of top-notch videos for presentations, social media posts, training materials, and beyond. No need to worry about acting skills or green screens – we’ve got you covered! And the best part? You can train and deploy your AI Twin videos with confidence, thanks to our robust security measures and API integrations. Whether you want to pair it with voice cloning technology or take your pick from our extensive library of faces and voices, the choice is yours.Starting Price: $29 per month -
8
Kore.ai
Kore.ai
Kore.ai empowers global brands to maximize the value of AI by providing end-to-end solutions for AI-driven work automation, process optimization, and service enhancement. Its AI agent platform, combined with no-code development tools, enables enterprises to create and deploy intelligent automation at scale. With a flexible, model-agnostic approach that supports various data, cloud, and application environments, Kore.ai offers businesses the freedom to tailor AI solutions to their needs. Trusted by over 500 partners and 400 Fortune 2000 companies, the company plays a key role in shaping AI strategies worldwide. Headquartered in Orlando, Kore.ai operates a global network of offices, including locations in India, the UK, the Middle East, Japan, South Korea, and Europe, and has been recognized as a leader in AI innovation with a strong patent portfolio. -
9
Floatbot
Floatbot.AI
Floatbot.AI is a powerful Voice-First, Multi-Modal Conversational AI + Co-Pilot Platform Floatbot.AI is a Multi-Modal Conversational AI (Voice first) + Co-Pilot Platform designed to supercharge operations in Insurance, Collections, Lending, Banking, and BPOs. From redefining customer engagement, streamlining processes to empowering agents and employees, we are your partner in driving smarter, faster and impactful business interactions. With our no-code/low-code platform, you can build powerful AI Agents in minutes—no technical expertise required. Floatbot.AI is trusted by 200+ top players in insurance, banking, & collections to innovate and scale customer engagement & operational excellence.Starting Price: $99 -
10
Ideta
Ideta
Ideta enables companies to develop their own chatbot/voicebot without coding. You also have complete hands-on how you want to style your chatbot. Change every visual aspect of your chatbot to make it match your website design flawlessly. You can deploy your bot on several communication channels such as your landing page, Facebook Messenger, a phone number (Twilio...), Slack, Microsoft Teams etc. You can connect to any software via API with no coding. You can use the best Natural Language Processing tools with no coding (Dialogflow, Luis, Watson...) and switch easily from one to another.Starting Price: 19€ -
11
Cognigy.AI
NiCE Cognigy
NiCE Cognigy delivers AI that works – fast, human, and built for real-world scale. As part of NiCE, a global leader in customer experience technology, we combine Generative and Conversational AI with orchestration, tools, and enterprise integrations to power Agentic AI. The result? Smarter automation, better service, and instant resolution across every channel. NiCE Cognigy’s AI Agents Supercharge Your Customer Service -Industry-specific pre-trained AI Agents -Multilingual call and chat support (100+ languages) -Seamless integration with existing enterprise systems -Leverages memory and context for hyper-personalized interactions -Absorbs enterprise knowledge to accurately answer any customer query -Real-time assistance and actionable service insights for human agents Business Impact for our Customers: -30% CSAT improvement -70% AHT reduction -99.5% Faster response time -99% Routing accuracy -
12
BotsCrew
BotsCrew
We provide end-to-end chatbot development services, including: - Discovery phase (tech investigation) - Project and Account Management - Conversational Design (Flow) - QA & Testing Services - DevOps Services & Custom development - Chatbot Support & Maintenance - Rapid Chatbot Development (A chatbot in less than 2 weeks) - Chatbots based on GPT-3, ChatGPT development - Chatbot Migration Services - Chatbot Rescue Services - UX & Graphic Design services - Chatbot Persona and Personality creation At every stage of the chatbot journey, our team of Business Analysts, Customer Success Managers, Conversational Designers, Chatbot Developers, QAs will lead you to the best matching solution for your company. Apart from that, we have a Conversational AI platform for our clients. We happen to work with more than 80 amazing clients from all over the world. Our clients include startups that raised 10m now and companies like Samsung NEXT, Mars, Natera, Virgin, BMC.Starting Price: $50 - $99 / hr -
13
Yandex SpeechKit
Yandex
Speech technologies based on machine learning to create voice assistants, automate call centers, monitor service quality, and perform other tasks. Leverage the advanced technology behind the wildly successful Alice voice assistant, now ready for use in your business. In a fraction of a second, SpeechKit accurately recognizes speech, allowing our clients' voice assistants to communicate quickly and easily. Choose the right version for you, the full version creates a smart voice assistant while the adaptive version gives your brand a unique voice in just a month. A solution for the most demanding customers who need to control speech processing and synthesis within their own infrastructure. SpeechKit’s ML models can now be deployed to your infrastructure. We offer both hybrid options and 100% on-premise deployments for sensitive traffic. The service can recognize audio in MP3, LPCM, and OggOpus formats.Starting Price: $0.000020 per unit -
14
babelforce
babelforce
Personalize experiences that draw on customer data from your CRM, Helpdesk or any SoR. Automate outbound dialing for proactive support or lead engagement at any scale. Create smooth customer journeys with zero hassle hand-offs between any contact channels. Help customers help themselves with automated voicebots, IVR and messaging. Create any customer experience with simple, intuitive tools. Automate key tasks by adding pre-built babelforce functions to your workflows. -
15
SentiOne
SentiOne
Boost your customer service from social listening tool to AI conversational bots. Stay up-to-date with online listening and data analytics. Join discussions with online customer service integration. Enhance your customer service with multichannel AI automation. Monitor online discussions that matter to your brand. By finding truly relevant insights with AI-based online listening and data analysis engine, you can fully manage your online brand image. Integrate your social profiles within one online brand management tool. Engage in online discussions with current or potential customers across all web channels to increase customer satisfaction. Redefine customer experience with disruptive technology. Include AI conversational bots into your brand communication and exceed audience expectations.Starting Price: $299 per month -
16
Conva.AI
Slang Labs
The Slang In-App Voice Assistant is a multilingual overlay on top of your existing app, that enables your users to talk to it in multiple languages and for the app to talk back to them in the same language. VAaaS voice assistant drastically simplifies the process of adding a Voice Assistant to your existing mobile & web apps. Low-code platform that enables adding Slang In-App Voice Assistant into apps from specific domains that the Assistant already supports. For domains that is not currently supported out of the box by Slang, you can use this hyper-flexible programmable platform. Understands and talks back in 5 languages including mixed mode. Automatically translates everything to English, so that your app’s frontend and backend can continue to be in English. Slang’s unique low-code approach make it super easy to integrate it to your app. Supports multiple platforms and frameworks and all with a consistent integration model. -
17
Knovvu Virtual Agent
Sestek
Imagine placing a super agent at every customer channel to handle repetitive tasks so that you can focus on your customers. Automate customer service tasks and respond to your customers around the clock without increasing operational costs. Add one extra agent at every customer channel to handle simple tasks so that the rest of your team can work on complex issues. From our actual customer testimonials, we know that Knovvu Virtual Agent can save in average 5 FTE (full-time equivalent) agent costs. With 100% in-house developed Speech Recognition (SR) and Natural Language Understanding (NLU) technologies, Knovvu Virtual Agent understands customer intent and responds without the need for live agents. Our market-leading speech recognition accuracy rate enables Knovvu Virtual Agent to effectively automate simple tasks, help increase self-service and decrease costs for customer service operations. -
18
Vonage AI Studio
Vonage AI Studio
Vonage AI Studio is a low-code/no-code platform that enables developers and non-developers to create and deploy AI-driven conversational experiences across multiple channels, including voice, SMS, WhatsApp, and web chat. Its intuitive drag-and-drop interface allows users to design complex conversational flows without extensive coding knowledge. Key features include Natural Language Understanding (NLU) for interpreting user intent, Automatic Speech Recognition (ASR) for transcribing spoken language, and Text-to-Speech (TTS) capabilities for generating natural-sounding responses. The platform also offers integration with various APIs and services, facilitating seamless connections with existing business systems. Additionally, AI Studio provides real-time analytics and insights to monitor and optimize conversational performance. Replace robotic-sounding IVR trees with natural language speech recognition. -
19
VoiceBooker
claiverly GmbH
VoiceBooker – the smart AI assistant for phone, chat, and WhatsApp. Ready to use in just a few minutes and requiring no programming skills, it answers calls, schedules appointments, assists callers, manages chats, creates conversation transcripts, and supports outbound calling. With seamless integrations into calendars, CRMs, and databases, as well as external systems via REST and MCP, VoiceBooker optimizes communication and automates workflows across multiple channels. Businesses can deploy VoiceBooker in the cloud or on-premise for maximum flexibility and data control. For expert and enterprise users, the platform includes a powerful multi-stage system with a graphical editor that enables the creation of highly sophisticated call flows and intelligent bots. Designed to scale with your needs, VoiceBooker helps teams improve efficiency, deliver consistent customer experiences, and transform the way organizations handle voice and digital communication.Starting Price: $0.15 per minute -
20
nmodes
nmodes
Conversational AI that knows your product and represents your brand. Transform your customer experience with the help of a personal AI that knows your product, your customers, your sales process, and will grow with your business. Ground-breaking AI that is easy to use. Created for non-technical users to launch, build and maintain. Your AI will become your reliable sales rep. It will continue to teach itself the details of your business indefinitely. Conversational AI is the only self-sustainable solution to scale the entire customer engagement process. In today’s brave new automated world, there is an even bigger reliance on remote engagement. This is where nmodes AI comes in. -
21
Yellow.ai
Bitonic Technology Labs
Headquartered in San Mateo, Yellow.ai is a leading enterprise-grade Conversational AI Platform, enabling enterprises to unlock business potential at scale. The platform is trusted across 85+ countries by 1000+ enterprises, including Domino’s, Sephora, Hyundai, MG Motors, Biogen International, Edelweiss Broking, Siemens Limited, Food Panda, Zalora, Zenyum, JD.ID, Carrefour, Kuwait Food Company (Americana), Choithrams, Amouage Oman, Arabian Radio Network, Bharat Petroleum, Waste Connections US and Tata. Powered by Dynamic AI agents for enterprises, the company aims to deliver human-like interactions that boost customer satisfaction and increase employee engagement at scale, through its no-code/low-code platform. Recognised by Frost & Sullivan, Forrester, Gartner, IDC, and G2 as a leader, the company has raised more than $102M from blue-chip investors and has offices across six countries. -
22
Sovran
Sovran
To achieve real CX enhancement by delivering the most advanced Voicebot Services. To eradicate dysfunctional customer interactions that reflect badly on brand value. To develop state of the art omnichannel applications with built-in analytics that are accessible from anywhere in real time. Sovran, with its proprietary dialogue engine, develops voicebots that handle millions of inbound and outbound calls. It works in complex customer service dialogues with accuracy and speed of prototyping unmatched in the industry. Our voicebot services provide solutions to complex requirements across all verticals. Speed of prototyping and our enhanced tools deliver unprecedented performances and automations that enhance customer satisfaction and have a positive impact on KPIs. The high level of automation delivered makes our voicebot services ideal for very large deployment such as first line support in contact centres. -
23
Arinti
Arinti
Hi, we’re Arinti, a dedicated and cross-functional team of AI enthusiasts. We’re convinced that artificial intelligence will shift our world. That is why we make it our mission to help businesses stay relevant in today’s fast changing markets by bringing visionary AI solutions to the table, so let’s take a step into the future together. We are an applied artificial intelligence solution provider. Our mission is to help organizations grasp the power of the AI revolution. We build solutions for a future where machine learning and data science will be the driving factors of your business in a constantly changing reality. We create user-friendly next-gen conversational experiences. Curious to discover the gains a conversational UI can provide to your business? Machine learning will radically change the way we do business. Let us help you unleash your true potential. Discover how vital a contribution our specialist data driven solutions can make for your business success. -
24
Cocohub
Cocohub
Create conversational bots for video platforms like Zoom, Google Meet, and Facetime. Easily, in a matter of minutes. No coding knowledge is required, all you need to do is write the conversation. Create bots that interact using natural language. No buttons, IVRs, or other restrictive options. Simple, flowing, natural conversation. Create rich, deep conversational flows. Choose from the world’s largest repository of conversational components (CoCos). Create your brand ambassador, personal assistant, or team member. Build a video bot, personalize and customize the avatar and meet your users where they are. We offer multiple one-click integrations into websites, social and messaging apps, and online meeting tools. Wherever you already are, we’ll bring the chatbot to you. Create and publish your own bot video bot, voice, or text. Give your audience a seamless experience, while reducing your team’s workload.Starting Price: $36 per month -
25
R Systems
R Systems
R Systems’ aim is to enable organizations to not only identify hindrances in the customer journey but also mitigate them to improve loyalty & long-term profitability by harnessing the power of AI, data analytics, Natural Language Processing (NLP) & Deep Neural Networks (DNN). Understanding the essence of customer experience helps you augment the way people respond to your brand in terms of engagement, loyalty, and retention. Organizations need accurate data and metrics to discern, gather, and analyze customer data for gaining actionable insights and making educated decisions to retain and acquire customers. Our data analytics framework will help you improve First Contact Resolution (FCR), reduce customer effort, optimize self-service options, and handle seasonal spikes in demand. With R Systems on your side, your customer experience will get better with every single interaction. Our services enable you to gather data from customer interactions to gain insights into behavior. -
26
BOT Shreyasi
BOT Shreyasi
BOT Shreyasi is an Artificial Intelligence based company, which solves hiring. Shreyasi AI makes the entire hr process automated by just a few clicks, from sourcing to onboarding an employee. Shreyasi AI analyses technical and communication skills all in a minute, it connects candidates to know their interests, qualifications, and understand their skills. Speechbot gathers information about applicants quickly and updates them in the dashboard. -
27
Odigo
Odigo
Odigo solutions and strategies help over 250 clients in 100 countries around the world achieve customer experience success, thanks to multiple Points of Presence (PoPs) and carrier-grade telco installations on every continent. As an international leader in customer experience, we have offices around the globe. Get in touch with an expert at an office near you or reach out to our headquarters for support in transforming your CX. Customized, robust, and agile CCaaS solutions that meet your customers’ needs. Link cross-channel interactions with each customer into meaningful conversations. Automation improves customer experience, maximizes agent efficiency, and boosts contact center performance. Routing your customers to the agent best able to help is fundamental to customer satisfaction. It’s also essential to your contact center’s operational efficiency. Deploy routing software capable of making those connections instantly, based on real-time data and your policies. -
28
Spitch
Spitch
Our products and solutions operate in omnichannel mode (voice and text, including chat, videoconferencing and social networks) and automate both customer support and employee support services. Improve customer experience. Make sure customer voices are heard with no waiting time in line and navigating complex menus. Analyze 100% of conversations to extract valuable evidence for sales optimization. Digitalization and automation of routine processes through voice and text self-services bring measurable cost reductions from the start. Our differentiators are fast solutions delivery, out-of-the-box products, and advanced toolsets, which allow quick tuning and further development either by Spitch or customers/partners themselves. Omnichannel virtual assistants allow handling voice and text queries addressing the entire spectrum of tasks from precise intent recognition to fully automatic end-to-end processing of standard customer requests in natural language. -
29
Voso.ai
Convoso
Leveraging the latest in conversational AI technology, we help you engage with more leads and activate higher quality conversations. Accelerate sales and lead gen revenue through advanced conversational AI solution. Improve response rates and reach out to more leads. Reduce your CPA by letting Voso.ai handle repetitive conversations. Engage your leads via SMS and voice calls. Voso.ai manages opt-outs and understands when leads ask not to be contacted. Prospects converse as naturally with Voso as they would with another human. Improve motivation, strengthen skills, and lower churn as agents stay focused on rewarding tasks. -
30
STELLA
STELLA
STELLA is an artificial intelligence digital voice assistant that can answer an unlimited number of calls simultaneously, route calls, answer frequently asked questions, and book service appointments. Improve your CSI and lower costs at the same time. With STELLA Automotive, your customers can accomplish their goals without sitting on hold or getting frustrated. STELLA answers your telephone on the first ring. The STELLA team of scientists and engineers developed conversational AI with car dealers and customers in mind. With STELLA, saving time, retaining employees, and delighting customers is easy. STELLA is the smartest AI in automotive, and she keeps getting smarter. Because there are no per-minute fees, STELLA does not add cost as she handles more of your dealership’s calls. STELLA is a non-disruptive technology and is simple to deploy and run in your dealership. Your employees will not need to change any processes or spend time learning how to use or manage STELLA.
