Best Free Chatbot Software

On-device chatbot library for .NET adds multi-turn conversational AI that preserves context with low latency and full privacy. Lightweight models remove cloud dependency. Tune replies with RandomSampling or MirostatSampling and regulate tokens through LogitBias and RepetitionPenalty for varied, non-repetitive output. Event-driven hooks let you insert custom logic before or after each message and enable human-in-the-loop review when needed.

Ochatbot’s leading 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. Lift revenues from 20% to 40% when the shopper engages with Ochatbot and reduce support tickets from 25% to 45%. No code, auto install AI platform. Our Pro and Enterprise plans include an eCommerce Guarantee. Ochatbot engages customers overcoming sales obstacles, providing product recommendations, upselling and cross-selling, abandoned cart, and answering support questions including order tracking. The AI chatbot communicates through NLP textual 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 comes with 9 conversion optimization tools such as 80+ Leadbots, Offer Sliders, Popups, live chat and more.

Tidio is a leading customer service platform that combines live chat, chatbot automation, and AI agents to help businesses deliver fast, effective customer interactions at scale. Recognized for its robust automation capabilities and user-friendly design, Tidio is trusted by over 800,000 of businesses worldwide. Engage visitors via real-time chat and unify conversations across email, Messenger, Instagram, and more—all from one dashboard. Track, manage, and resolve issues efficiently with built-in ticketing tools that complement chatbot and live agent workflows. Use the no-code visual chatbot builder to create custom flow to collect leads, answer FAQs, and automate communication. Deploy the conversational AI agent, Lyro and resolve up to 64% of customer support queries using natural language understanding. Easy to deploy and operate—no coding skills required. GDPR-compliant and secure. Proven scalability for eCommerce, SaaS, and service industries. 7-day free trial available.

ChatGPT is an AI-powered conversational assistant developed by OpenAI that helps users with writing, learning, brainstorming, coding, and more. It is free to use with easy access via web and apps on multiple devices. Users can interact through typing or voice to get answers, generate creative content, summarize information, and automate tasks. The platform supports various use cases, from casual questions to complex research and coding help. ChatGPT offers multiple subscription plans, including Free, Plus, and Pro, with increasing access to advanced AI models and features. It is designed to boost productivity and creativity for individuals, students, professionals, and developers alike.

WotNot automates your customer interactions at scale with chatbots. Solve business challenges like getting more leads, booking more appointments, scaling your customer support with cutting-edge chatbots. Customers use WotNot to provide a personalized customer experience to their current or future customers which is available 24/7, responds instantly, totally reliable, and speaks the customer language. With WotNot's No-code Bot Builder, you can build bots fairly easily with an intuitive visual builder. Manage multiple bots for different activities based on the triggers and conditions defined by you. Also, WotNot offers a done-for-you service wherein our team of experienced conversation design experts understand your needs and carefully create a conversation flow that matches the needs of your business and keep optimizing the flow by reviewing the results. Join 3000+ businesses across the world trusting WotNot with their customer interactions.

Powerful AI Chatbot, Contact Centre & Free Live Chat for improved Business communication, Team collaboration, & optimized customer support + experience.

Give your customer messaging experience a human touch. Increase customer satisfaction using a live chat. Beyond chat software, Crisp simplifies your customer support by unifying all the channels of your customer relationship. Your customers benefit from an incredible shared inbox experience. Respond to your website visitors from one solution and reduce your costs thanks to our live chat app! Statistics show that website visitors who receive assistance through a chat are more likely to make a purchase. With our free chat solution, you can send automated messages that create a proactive customer service which converts visitors into opportunities. Think CRM software is about contact management? Think again. Crisp CRM has much more to offer than a simple CRM software. Crisp comes with dedicated features that will help small businesses to automates repetitive tasks to let them close more deals. Get more hot leads straight into your pipeline.

Rasa is the leader in generative conversational AI, empowering enterprises to optimize customer service processes and reduce costs by enabling next-level AI assistant development and operation at scale. The platform combines pro-code and no-code options, allowing cross-team collaboration for smarter and faster AI assistant building and significantly accelerating time-to-value. Through its unique approach, Rasa transparently leverages an LLM-native dialogue engine, making it a reliable and innovative partner for enterprises seeking to significantly enhance their customer interactions with seamless conversational experiences. Rasa provides the data privacy, security, and scalability that Fortune 500 enterprise customers need.

Claude is a next-generation AI assistant developed by Anthropic to help individuals and teams solve complex problems with safety, accuracy, and reliability at its core. It is designed to support a wide range of tasks, including writing, editing, coding, data analysis, and research. Claude allows users to create and iterate on documents, websites, graphics, and code directly within chat using collaborative tools like Artifacts. The platform supports file uploads, image analysis, and data visualization to enhance productivity and understanding. Claude is available across web, iOS, and Android, making it accessible wherever work happens. With built-in web search and extended reasoning capabilities, Claude helps users find information and think through challenging problems more effectively. Anthropic emphasizes security, privacy, and responsible AI development to ensure Claude can be trusted in professional and personal workflows.

We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its mistakes, challenge incorrect premises, and reject inappropriate requests. ChatGPT is a sibling model to InstructGPT, which is trained to follow an instruction in a prompt and provide a detailed response. ChatGPT Plus is a subscription plan for ChatGPT a conversational AI. ChatGPT Plus costs $20/month, and subscribers will receive a number of benefits: - General access to ChatGPT, even during peak times - Faster response times - GPT-4 access - ChatGPT plugins - Web-browsing with ChatGPT - Priority access to new features and improvements ChatGPT Plus is available to customers in the United States, and we will begin the process of inviting people from our waitlist over the coming weeks. We plan to expand access and support to additional countries and regions soon.

Lyro is an AI agent for customer service developed by Tidio, designed to help small, medium-sized, and enterprise businesses manage customer support efficiently. Improve resolution rates and time to respond metrics, boost customer satisfaction. - Lyro can handle up to 64% of customer inquiries automatically, responding in under 6 seconds. - It integrates easily with a website and uses existing support content to generate accurate answers. - Supports multiple languages and works across live chat, WhatsApp, Instagram, and Messenger. - Capable of performing tasks like checking order status, recommending products, and creating support tickets. - Allows human agents to monitor and step in when needed to ensure proper handling of conversations. It's a useful tool for automating routine support and improving response times without losing human oversight. Free 7-day trial available. No credit card required.

Chative.IO is an omni-channel messaging platform, empowered by AI. We enable businesses to sell directly through social channels and Shopify with the assistance of AI and automation. Enjoy unlimited messaging at startup-friendly prices, and even get the mobile app at no additional cost. Plus, we've got a free plan with in-app support for small businesses!

Create a bot with the ability to speak, listen, understand, and learn from your users with Azure Cognitive Services. Benefit from open source SDK and tools to build, test, and connect bots that interact naturally with users, wherever they are. Build secure, global, scalable solutions that integrate with your existing IT ecosystem. Create an AI experience that can extend your brand and keep you in control of your own data. Bot Framework Composer is an open source, visual authoring canvas for developers and multi-disciplinary teams to design and build conversational experiences. Azure Bot Service enables you to build intelligent, enterprise-grade bots with ownership and control of your data. Begin with a simple Q&A bot or build a sophisticated virtual assistant. Use comprehensive open source SDK and tools to easily connect your bot to popular channels and devices. Give your bot the ability to speak, listen, and understand your users with native integration to Azure Cognitive Services.

LibreChat is a powerful open-source application that unifies all your AI conversations into a single, customizable interface. It is designed to work seamlessly with any AI provider, including OpenAI, Anthropic, AWS, and Azure, giving users full flexibility and control. LibreChat supports advanced agents capable of file handling, code interpretation, and API-driven actions. The platform includes a built-in code interpreter that can securely execute multiple programming languages with zero setup. Users can create and manage artifacts like React components, HTML, and Mermaid diagrams directly within chat. Multimodal capabilities allow users to analyze images and interact with files in conversations. Trusted by organizations worldwide, LibreChat delivers a sleek, extensible experience for modern AI workflows.

AI Chatbot Support is a leader in customer service technology, offering a sophisticated fusion of autonomous AI and live chat solutions that redefine customer interactions. Our platform integrates with a wide range of communication channels, including websites, social media, and messaging apps, through an intelligent AI chatbot that continuously learns from your content and interactions. Support Dashboard AI Chatbot Support provides customer support across multiple channels. Our dashboard—accessible via web, desktop, and mobile devices—allows businesses to manage customer interactions from a single, centralized interface. To train your AI chatbot and deploy it across various channels, including your website, Facebook Messenger, Instagram, WhatsApp, Slack, Viber, Zalo, Telegram, OpenCart, Zendesk, WeChat and more. Our dashboard is packed with AI live chat agent support tools (like reply suggestions, grammar...), autonomous AI chatbot, notifications & technologies

Parlant is a production-ready, open source framework for building compliant AI chat agents that reliably follow instructions and scale with complexity. It enables developers to create adaptive, iterative, and explainable conversational agents using natural-language behavior modeling, including guidelines, journeys, canned responses, retrievers, glossaries, and tools, all versionable via Git. Its guidelines let you nudge agent behavior contextually and precisely, while journeys define multi-step interaction flows; canned responses ensure consistency in high-risk scenarios; and explainability tools provide clear visibility into why each decision was made. Tools require matching guidelines to execute, cleanly separating business logic from conversation behavior, enabling developers and business experts to collaborate independently. Built-in features like session persistence, tool result tracking across sessions, and a drop-in React chat widget make it easy to install.

D-ID is a cutting-edge technology company specializing in generative AI and synthetic media, best known for its innovative Creative Reality Studio. This platform allows users to transform text, images, and audio into photorealistic videos featuring lifelike digital humans with natural facial expressions, speech, and movements. By combining deep learning, computer vision, and advanced AI models, D-ID empowers businesses, educators, and content creators to produce personalized, interactive video content at scale. The Creative Reality Studio enables users to generate talking avatars from static images, making it a popular tool for e-learning, marketing, entertainment, and customer service. Committed to privacy and ethical AI use, D-ID also incorporates facial anonymization technology, ensuring secure and responsible handling of visual data.