Best Chatbot Software in Japan

Forethought is the most advanced generative AI agent for customer support and your 24/7 AI team member. Trained on your unique data sets and upholding the highest security protocols, Forethought delivers natural conversations through AI and eliminates inefficiencies to improve response times, resolution rates, and customer satisfaction scores at every interaction. - Add an AI Agent that is a 24/7 team member, reducing workload so your team can focus on delivering exceptional support. - Only Forethought ingests historical and current ticket data for AI specific to your business needs to deliver a personalized experience. - We're not just about meeting privacy standards – we're setting them, to keep you and your data secure every step of the way.

Zendesk serves as a robust customer service platform aimed at optimizing support processes and improving the overall experience for customers. With an extensive array of features such as automated AI tools, messaging, live chat, and customizable workflows, it empowers companies to deliver tailored and effective support through various channels. The platform also integrates effortlessly with other applications and offers real-time analytics, enabling organizations to make informed, data-backed choices. Designed to accommodate businesses of any scale—from emerging startups to established corporations—Zendesk prioritizes scalability, security, and the satisfaction of its users. Ultimately, its versatile solutions ensure that companies can adapt their customer service approach to meet evolving demands efficiently.

Sendbird serves as the go-to omnichannel AI agent platform for businesses striving to enhance their customer experience. It facilitates independent support and sales dialogues while ensuring that human agents are involved in addressing intricate questions. Additionally, it helps to reconnect with customers through proactive business communications. Beyond mere customer service, Sendbird's chatbot capabilities deliver an automated approach for managing frequent questions, allowing agents to concentrate on more complicated issues. These chatbots also feature flexible workflows that can be customized to meet the unique requirements of different businesses, ensuring optimal support for customer interaction across multiple channels.

AddSearch transforms the way organizations connect users with information. More than just a traditional site search, AddSearch now offers AI Answers and AI Conversations, enabling businesses to deliver direct, conversational, and context-aware responses to user queries. These advanced capabilities complement AddSearch’s proven site search and content recommendation solutions, helping organizations create effortless, engaging, and personalized digital experiences. With AddSearch, you can choose between AI-driven answers, conversational interfaces, or lightning-fast search results—all fully customizable for websites, e-commerce platforms, or web applications. Our Crawler and Indexing API ensure your content is always up-to-date, while our expert implementation services save valuable developer time and maximize results. Today, nearly 2,000 customers worldwide—across Media, Telecommunications, Government, Education, E-commerce, and more—trust AddSearch to provide best-in-class search and AI-driven discovery. AddSearch product portfolio includes: - AI Answers – instant, accurate, and direct responses powered by generative AI. - AI Conversations – natural, chat-like interactions for deeper user engagement. - Autocomplete & Smart Ranking – predictive suggestions and optimized result ordering. - Personalized Search – tailored experiences based on behavior and preferences. - Content & Product Recommendations – boost engagement and conversions. - Advanced Analytics – insights into user behavior - Flexible Content Controls – include/exclude content, synonyms, filters, and facets, promote - Enterprise Features – SSO, organizational user management, audit logs, SLA up to 99.999%. - Seamless Implementation – works with any CMS, via crawler or API

This .NET chatbot library designed for on-device use introduces advanced multi-turn conversational AI that maintains context while ensuring quick response times and complete privacy. With lightweight models, it eliminates the need for cloud connectivity. You can customize the responses using techniques like RandomSampling or MirostatSampling, and manage token usage with LogitBias and RepetitionPenalty to achieve diverse and non-repetitive responses. Moreover, it features event-driven hooks that allow you to implement personalized logic before or after each message, as well as facilitating human-in-the-loop evaluations when necessary.

StackAI is an enterprise AI automation platform that allows organizations to build end-to-end internal tools and processes with AI agents. It ensures every workflow is secure, compliant, and governed, so teams can automate complex processes without heavy engineering. With a visual workflow builder and multi-agent orchestration, StackAI enables full automation from knowledge retrieval to approvals and reporting. Enterprise data sources like SharePoint, Confluence, Notion, Google Drive, and internal databases can be connected with versioning, citations, and access controls to protect sensitive information. AI agents can be deployed as chat assistants, advanced forms, or APIs integrated into Slack, Teams, Salesforce, HubSpot, ServiceNow, or custom apps. Security is built in with SSO (Okta, Azure AD, Google), RBAC, audit logs, PII masking, and data residency. Analytics and cost governance let teams track performance, while evaluations and guardrails ensure reliability before production. StackAI also offers model flexibility, routing tasks across OpenAI, Anthropic, Google, or local LLMs with fine-grained controls for accuracy. A template library accelerates adoption with ready-to-use workflows like Contract Analyzer, Support Desk AI Assistant, RFP Response Builder, and Investment Memo Generator. By consolidating fragmented processes into secure, AI-powered workflows, StackAI reduces manual work, speeds decision-making, and empowers teams to build trusted automation at scale.

SysAid is an AI-first ITSM and Help Desk platform designed to make IT teams more efficient. Powered by Agentic AI, it accelerates issue resolution, automates repetitive tasks, and helps IT shift from firefighting to driving strategic impact. With no-code workflows, AI-powered ticket handling, and a modern self-service portal, SysAid lets your team focus on what matters most—delivering business value. At the core is Agentic AI: a powerful operational layer where AI Agents take the first action—boosting efficiency and speeding up resolutions. SysAid is built with enterprise-grade security, governance, and responsible AI—complete with customizable guardrails and controls. Go live in weeks with fast, code-free onboarding—no complex migrations or steep learning curves. Flexible, scalable, and supported by award-winning service, SysAid is ITSM run by AI—and by you.

An eCommerce chatbot that lifts revenues from 20% to 40% when the shopper engages with Ochatbot and reduce support tickets from 25% to 45% with Ochatbot. Our Pro and Enterprise plans include an eCommerce Guarantee. Ochatbot’s robust AI chatbot features are designed for ecommerce platforms for Shopify chatbots, BigCommerce chatbots, WooCommerce chatbots and Magento chatbots as well as B2B sales and support chatbot. No code, auto install AI platform. Ochatbot engages customers to providing product recommendations, overcoming sales obstacles, upselling and cross-selling, capturing abandoned cart, and answering support questions including order tracking. Ochatbots AI chatbot communicates through NLP conversations becoming smarter over time about your products and services. The AI chatbot determines the customers AI Happiness Sentiment, Customer Reaction data along with marketing and sales insights. Ochatbot also includes 9 conversion optimization tools such as Leadbot with over 80 templates, Offer Sliders, Exit Popups, live chat and more.

ChatUp AI is a versatile AI writing assistant and chatbot built on GPT-3.5. It excels at AI content generation, language training, and marketing/SEO. Its AI character chat is unique, with over 120 characters that provide immersive interactions with favorite personas. This feature is constantly expanding. It also includes AI boyfriends and girlfriends to mimic real-life conversation. The platform is easy to use, and requires no registration. This allows for quick access to all of its features. It offers a comprehensive experience, whether it's for creative writing, emotional involvement, or learning.

The simple, smart, efficient & all-in-one UCaaS, Customer Engagement & Workforce Management Platform. ConneXio Cloud is a full suite of Communication and Workforce Management Tools - AI & Voice Recognition IVRs - Omni-Channel IVRs - Voicemail and Call Menu Builder - VoIP Web-Phones - CRM - UCaaS / CCaaS - Predictive Dialer - BPO & Outsourcing Create the exact solution you need to engage customers at every step of their journey on their preferred channels – anywhere in the world! Provide a white-glove, VIP service so convenient and proactive, your customers will think you can read minds! - Real-time Analytics & Reporting - Custom-Tailored - AI & Machine Learning - Industry-Leading VoIP Network

Connect with your customers on WhatsApp, Facebook Messenger, and Telegram Live-chat service for a website where people respond 16 times faster. Re:plain is fast and functional live chat software that receives and sends your website messages directly to WhatsApp, Facebook Messenger, and Telegram. With all the features needed like template responses unlimited number of operators video calls, banners and integrations are at your service.

Offer website live chat support from the collaboration tools you already use: Microsoft Teams, Google Workspace, Slack, and Zoom. Build ChatGPT powered AI Chatbots in 1-Click and enable your chatbots when your agents are unavailable. Create WhatsApp, SMS, and Messenger chatbots with the ability to escalate to humans when it makes sense. No need to learn additional software to support customers. Engage potential customers when they need your help, close more deals, and increase online revenue.

HubSpot is an AI-powered customer platform with all the software, integrations, and resources you need to connect your marketing, sales, and customer service. HubSpot's connected platform enables you to grow your business faster by focusing on what matters most: your customers. HubSpot CRM is more than just a tool. It's the lifeblood of your business. Our CRM is the ultimate solution to empower your team to create deeper customer relationships. It transforms how you interact with your clients. It offers a seamless integrated platform for sales and marketing, as well as customer service. HubSpot CRM gives you unparalleled insight into your customer interactions. It's all organized in a simple, intuitive dashboard that will increase the efficiency of your team. Our platform is designed to grow with your business, providing scalable solutions to adapt to changing business needs. HubSpot CRM also offers a robust, free version that is packed with essential features. This makes it the ideal choice for ambitious businesses. HubSpot CRM is the future of customer management. Every interaction with customers is an opportunity to grow. Get a demo to learn about our premium software, or get started with our full suite of free tool.

Lime Connect is the leading software for customer messaging and support automation in Germany. The heart of this solution is the Message Center - a central inbox for all messaging channels such as website chat, WhatsApp, Facebook Messenger and more. From here, all messages can be processed with professional features such as message templates, live translations and file sharing. Lime Connect has a powerful website messenger that companies can integrate into their website. The live chat tool lets your customers choose to either have a conversation at that moment or continue it at a later time - just like their favorite messaging apps. For complex inquiries or product demos, the software gives agents the ability to switch from a chat to a browser-based video call with one click, which also allows for screen sharing. That way, companies can personally guide website visitors throughout the entire buyer journey and strengthen the customer relationship. Self learning chatbots with GTP-4 integration, smart FAQ pages and dynamic contact forms can be integrated via the Lime Connect AI Automation Hub to automate your customer support. The software is developed and hosted in Germany, making Lime Connect a GDPR-compliant customer communication solution.

Outgrow makes it easy to create personalized quizzes and calculators, assessments, recommendations and polls that help you better engage, qualify, and acquire leads. No developers or designers required! Outgrow offers a variety of design templates that are fully optimized for mobile, tablet, and desktop. These templates can be easily embedded into your advertising, websites and mobile apps, as well as social media, SMS, email communication, and advertising. You can also find over 300 pre-made content pieces or funnels that are optimized for conversion. You can modify the questions and make some tweaks to make your interactive content consistent with your brand.

Drift is a conversational AI platform designed to help businesses engage website visitors, qualify leads, and accelerate the sales process through real-time messaging. The platform uses AI chat agents to interact with visitors, answer questions, and guide prospects through personalized buying journeys. Drift enables marketing teams to capture high-intent leads by identifying visitors and gathering relevant company data such as location, account history, and engagement signals. Instead of requiring users to fill out forms, Drift allows prospects to instantly chat with AI or connect with a sales representative. These conversations help businesses respond faster to buyer interest and shorten the time it takes to move prospects through the sales funnel. Drift also routes qualified leads directly into sales workflows, allowing teams to follow up with context and personalized communication. Built-in reporting tools provide insights into conversation performance, engagement metrics, and revenue attribution. These analytics help organizations refine their conversational marketing strategies and improve conversion rates. Drift integrates with CRM systems and sales platforms to ensure conversations are aligned with existing revenue processes. By combining AI-driven conversations with real-time buyer insights, Drift helps businesses create more engaging customer experiences and generate stronger sales pipelines.

Appy Pie offers a user-friendly platform for mobile app development, allowing individuals to craft an app in just three simple steps, all without needing any coding skills. This DIY app builder empowers users to design impressive applications for both iPhone and Android devices by utilizing easily integrable plugins and a range of robust features, including hyper-local integration, push notifications, customer relationship management integration, real estate IDX, as well as virtual and augmented reality capabilities, along with app analytics and much more. With such a comprehensive set of tools, users can bring their app ideas to life in a seamless manner.

Tidio is a top-tier customer service platform that blends live chat, chatbot automation, and AI agents to help businesses provide quick, efficient support at scale. Known for its powerful automation features and intuitive interface, Tidio is trusted by over 800,000 businesses globally. Connect with website visitors through real-time chat and manage all conversations from email, Messenger, Instagram, and more in one centralized dashboard. Streamline support with integrated ticketing tools that work seamlessly alongside both chatbots and live agents. Easily build custom chatbot flows with a visual, no-code builder to capture leads, respond to FAQs, and automate messaging. Leverage Lyro, Tidio’s conversational AI agent, to handle up to 64% of customer inquiries using advanced natural language understanding. Simple to set up and use—no coding required. Fully GDPR-compliant and secure. Scales effortlessly for eCommerce, SaaS, and service-based businesses. Includes a 7-day free trial. Key Features: • Live Chat (widget and social media integrations) • Help Desk (all communication in one dashboard) • Chatbot (automation for common use cases such as customer help and lead generation) • AI Agent (resolve incoming issues with Tidio's conversational AI, Lyro) • Multichannel Integration (social media, help desk software, and platforms such as WordPress, Shopify, and more) Users praise Tidio's intuitive design, visual interface, and simple deployment. Multiple plans available for all business needs and requirements.

LiveHelpNow is changing the game of customer service one support solution at a time. Omnichannel support tools that will make your agents’ jobs easier and strengthen your brand! • A fully integrated customer support suite to meet all of your customer support, contact center, lead generation, and help desk needs. • All-in-one omnichannel capabilities: Live chat, SMS text-to-chat, chatbots, Facebook messenger, email/ticket management, and VoIP call management, yet your team will receive one streamlined communication history. • Tools and features include but aren’t limited to intelligent conversation routing, canned responses, KPI dashboards, contact center analytics, enterprise level reporting, conversion tracking, unified inbox, auto language translation, knowledge base management, automations and triggers, lead generation management, and more. • Thoughtfully designed so you can get the most out of your existing tools. Integrate with your CRM, CMS, knowledge base, social media channels and more. • HIPAA, ADA and PCI compliant and financial grade AES-256 bit encryption • Quick and easy installation. No setup fees or contracts. • Free 30-day trial • Free training and 24/7 support

LiveChat is a robust customer service platform built to streamline communication for businesses. It unifies website chat, WhatsApp, Facebook Messenger, and Meta Suite into a single, high-efficiency dashboard, allowing teams to manage multi-channel support without increasing headcount. The platform focuses on operational efficiency through AI-powered features. The AI Copilot provides instant chat summaries, smart response suggestions, and grammar correction to maintain a professional tone. Technical features like "Sneak Peek" allow agents to see what users are typing in real-time before they hit send, significantly reducing Average Handle Time (AHT) and improving resolution speed. With a 5-minute setup and over 200 native integrations (including Shopify, WordPress, HubSpot, and Slack), LiveChat seamlessly integrates into any existing tech stack. For teams requiring custom workflows, it offers a robust API and webhooks. LiveChat provides the stability, security, and scalability needed to turn real-time conversations into measurable business growth.

User.com is a full-stack software for marketing automation. It allows you to communicate with customers and manage your relationships. User.com is one platform that offers many features. It provides you with robust tools for sales, marketing, and support. You can use the different features to communicate with your customers consistently across a variety channels such as email marketing, mobile push, SMS messaging and call centers. This will make every visitor happy. You can see every piece of data and measure it all with all activities organized in one place. This can be customized to show only the essential metrics you choose to make it easy to take action. Are you ready to try it? Register now for a free trial at User.com -

Leaping AI delivers powerful voice agents designed to automate customer and sales support for businesses managing over 100k calls annually. The AI agents handle intricate workflows and can manage up to 70% of calls, maintaining a high customer satisfaction rate of 90%. The platform features a user-friendly interface for setting up multi-stage agents with simple English instructions for configuring behaviors and transitions. Supporting multiple languages, Leaping AI integrates easily into existing infrastructures through API connectors. Call recordings and analytics are available directly within the platform to ensure continuous performance improvement.

WotNot automates customer interactions at scale using chatbots. Chatbots are a great way to solve business problems like booking more appointments and scaling customer support. WotNot is used by customers to offer a personalized customer experience to current and future customers. It is available 24/7, responds instantly and speaks the customer's language. WotNot's No code Bot Builder makes it easy to build bots with an intuitive visual builder. You can manage multiple bots for different activities using the triggers and conditions you have defined. WotNot also offers a service that does the job for you. Our team of conversation design experts can help you understand your business needs and create a conversation flow that suits your business. Then, we review the results and continue to optimize the flow. Join over 3000+ businesses around the globe who trust WotNot with customer interactions.

Introducing the ultimate Customer Service App designed for all Slack users. Consolidate all your team's and clients' communications in one centralized platform. Our product and team are highly specialized and entirely focused on Slack. We pride ourselves on our commitment to customer messaging within this ecosystem. No other company matches our dedication to this niche. Slack is embedded in our identity. In fact, we are the first fully funded company that operates exclusively on Slack. Engage with your prospects and clients across various platforms—be it your website, social media, mobile applications, or email—directly through Slack! Your business must adapt to your customers' locations, not the opposite. If your goal is to streamline customer communication and enable your team to work from a unified control hub, then Slaask is your ideal solution. Beyond being an exceptional customer messaging tool, Slaask allows you to create a tailored chatbot that seamlessly aligns with your brand identity, enhancing your customer interaction experience even further. With Slaask, you can revolutionize how your organization connects with its audience in the digital age.

Zoho SalesIQ is a customer engagement, live chat and analytics platform that combines all of the best features of Zoho SalesIQ. It unifies all your marketing, sales and customer support efforts, giving your customers a great experience and driving business growth. Get to know your prospects and start the right conversation with them. SalesIQ is optimized for B2B and B2C businesses, regardless of size. It features built-in audio calling, screen-sharing, visitor information, lead ID, a drag-and drop custom bot builder, and an AI-driven chatbot that automates customer engagement. It is trusted by more than 450,000 businesses, including giants such as Mahindra Group and Renault, IIFL. Suzuki, Zee5, Fluitec and Borner Corp., to serve their customers at all stages of the customer lifecycle. Our live chat software starts at $0 and scales with your business without burning any holes in your pocket.