Best Free Chatbot Software

ClickUp lets you build and deploy AI-powered chatbots directly inside your workspace with Super Agents. Create custom agents that answer questions, triage requests, route work, and take action, all grounded in your workspace data. No separate chatbot platform needed. Agents respond in Chat, comments, and DMs with full context of your projects, processes, and documentation. Set custom instructions, knowledge bases, and tool access for each agent. Unlike generic chatbots, ClickUp agents understand your team's work and can create tasks, update fields, and trigger workflows based on conversations. From customer-facing support to internal help desks to automated intake, ClickUp chatbots deliver intelligent, context-aware responses that actually get work done.

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.

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.

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.

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!

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.