List of the Top 25 Free Chatbot Software in 2025

HubSpot serves as an AI-driven customer platform that combines all the essential software, integrations, and tools required to unify your marketing, sales, and customer support efforts. By utilizing HubSpot’s connected platform, businesses can accelerate growth by prioritizing the most critical aspect of their operations: customer engagement. The HubSpot CRM goes beyond being merely a tool; it is the core of your business operations. This CRM solution empowers your team to cultivate stronger relationships with customers, fundamentally changing how you communicate with them. It provides a seamlessly integrated environment for sales, marketing, and customer service, enabling deep insights into your customer interactions. Everything is neatly organized within an intuitive dashboard that boosts your team's productivity. As your business evolves, our platform is built to scale, offering adaptable solutions that cater to your changing requirements. Additionally, HubSpot CRM features a robust free version filled with vital functionalities, making it an excellent option for forward-thinking businesses. This innovative CRM is set to redefine customer management; every customer interaction represents a chance for growth and improvement. You can schedule a demo to explore our premium offerings, or you may begin using our extensive range of free tools right away.

A library tailored for developers seamlessly incorporates conversational AI into .NET applications, enabling multi-turn conversations that preserve context and handle dynamic interactions efficiently. The Chatbot component is optimized for on-device performance through the use of lightweight language models, removing the need for cloud-based solutions and enhancing data privacy while ensuring fast response times. Developers have the flexibility to refine the text generation process through various customizable sampling techniques, such as RandomSampling and MirostatSampling. Additionally, they can modify token outputs with parameters like LogitBias and RepetitionPenalty, allowing for greater control over the diversity of responses and helping to reduce redundancy in conversations. The event-driven framework allows for the integration of custom logic both before and after message handling, along with provisions for human-in-the-loop verification when required.

smsmode© serves as a Communication Platform As A Service, providing comprehensive mobile messaging routing solutions. Engage with your global customer base utilizing our cutting-edge and robust tools designed for effective communication. Our platform allows for seamless integration with your current systems, enabling you to enhance their capabilities through mobile messaging. Leverage our REST, SMPP, and various plugins to create tailored integrations for your applications, CRMs, ERPs, and beyond, with expert guidance and thorough documentation to help you succeed. This European solution not only adheres to GDPR standards but also boasts ISO 27001 and 27701 certifications, ensuring the highest levels of security. With a service level agreement (SLA) of 99.95%, we are committed to delivering reliability and excellence. Additionally, our commitment to corporate social responsibility reflects our dedication to ethical business practices in Europe.

AI agents are designed to engage with users, answer inquiries, and accomplish tasks by leveraging data and APIs. These intelligent systems can provide responses, condense information, and derive insights from extensive documents. They also facilitate the transfer of styles, formats, tags, and summaries between various documents and data sources. Developer teams utilize Stack AI to streamline customer support, manage document workflows, qualify potential leads, and navigate extensive data libraries. With just one click, users can experiment with various LLM architectures and prompts, allowing for a tailored experience. Additionally, you can gather data, conduct fine-tuning tasks, and create the most suitable LLM tailored for your specific product needs. Our platform hosts your workflows through APIs, ensuring that your users have immediate access to AI capabilities. Furthermore, you can evaluate the fine-tuning services provided by different LLM vendors, helping you make informed decisions about your AI solutions. This flexibility enhances the overall efficiency and effectiveness of integrating AI into diverse applications.

An all-in-one platform designed for managing omni-channel experiences goes beyond simple surveys. Elevate your experience management initiatives with this comprehensive solution that integrates all touchpoints into a seamless omni-channel approach, consolidating data for efficient analysis. You can create tailored email surveys that not only increase open rates but also allow customization of the subject line, body text, and sender email address. Enhance your branding by white-labeling your emails for a consistent look and feel. To gather feedback effortlessly, distribute a scannable QR code that respondents can easily access to participate in your survey. Generate several distinct survey links to facilitate sharing, which can be monitored to assess their performance effectively. With the option to white-label your surveys using a custom domain, your brand identity remains intact throughout the survey process. Additionally, you can engage customers directly by embedding surveys on your website, whether as a popup card, chatbot, or inline element. Our mobile SDK further simplifies the process, enabling you to quickly design surveys and gather valuable insights on the go. This flexibility ensures you can adapt your approach based on various customer interactions and preferences.

Userlike stands as the premier software for automating customer messaging and support in Germany. Central to this platform is the Message Center, which serves as a unified inbox for various messaging channels, including website chat, WhatsApp, and Facebook Messenger. Within this hub, users can efficiently manage messages utilizing advanced features like message templates, real-time translations, and the ability to share files. Additionally, Userlike offers a robust website messenger that seamlessly integrates with company websites. This live chat functionality allows customers the flexibility to engage in conversations immediately or pick up where they left off later, mimicking the experience of popular messaging applications. For more intricate questions or product demonstrations, Userlike enables agents to effortlessly transition from a chat to a video call through a single click, facilitating screen sharing and enhancing the interaction. This capability allows businesses to personally assist website visitors throughout their purchasing journey, thereby reinforcing customer loyalty. Furthermore, Userlike's AI Automation Hub allows for the integration of self-learning chatbots powered by GTP-4, along with intelligent FAQ pages and dynamic contact forms, streamlining customer support processes. With its development and hosting based in Germany, Userlike ensures that all customer communications adhere to GDPR regulations, providing a trustworthy solution for businesses seeking compliance. This commitment to privacy and security further solidifies Userlike's reputation as a leader in customer communication technology.

An eCommerce chatbot can boost revenues by 20% to 40% when customers interact with Ochatbot, while simultaneously decreasing support tickets by 25% to 45%. Our Pro and Enterprise subscriptions come with an eCommerce Guarantee. Ochatbot boasts powerful AI-driven features tailored for various eCommerce platforms, including Shopify, BigCommerce, WooCommerce, and Magento, as well as B2B sales and support chat functionalities, all without the need for coding and with easy installation. By engaging shoppers, Ochatbot provides personalized product recommendations, effectively addresses sales challenges, facilitates upselling and cross-selling, recovers abandoned carts, and answers inquiries about order tracking and support. The AI chatbot utilizes natural language processing to enhance its conversational abilities, becoming increasingly knowledgeable about your offerings. It also evaluates customer sentiment, reaction data, and delivers valuable marketing and sales insights. Additionally, Ochatbot comes equipped with nine tools for conversion optimization, such as Leadbot featuring over 80 templates, Offer Sliders, Exit Popups, live chat options, and much more to enhance the overall customer experience. This comprehensive set of tools not only improves engagement but also helps in retaining customers effectively.

Our service offers a variety of tools designed to enhance your business marketing efforts. With our platform, you can discover potential leads, dispatch emails, design chatbots, and utilize our CRM system to successfully expand your company. Additionally, these features work together to streamline your marketing processes and improve customer engagement.

Engage with your clients through WhatsApp, Facebook Messenger, and Telegram. Re:plain offers a swift and efficient live chat solution for your website, enabling responses that are 16 times quicker. This live chat software seamlessly connects your website messages to WhatsApp, Facebook Messenger, and Telegram, ensuring immediate communication. Packed with essential features such as unlimited operator access, customizable template responses, video calls, promotional banners, and various integrations, it provides everything you need to enhance customer interaction effectively.

**Splutter AI - Chatbot Integration** enables you to effortlessly implement a highly customizable, AI-powered chatbot on your website. Featuring hot-swappable models, real-time integrations, voice capabilities, automated scheduling, and lead capture options, Splutter AI provides a dynamic and effective user interaction experience. Complete Customization: - Layout: Enjoy a fully adjustable layout with a variety of options, including color schemes, gradients, opacity settings, blur effects, and animations that align with your brand's visual identity. - Prompt Engineering Behavior Tab: Optimize your chatbot's conversational style by adjusting prompt engineering parameters. - Hot-Swappable: Change models, tools, and integrations instantly without any interruptions. - Real-Time Metrics & Debugging: Monitor chatbot effectiveness, user engagement, and conversion statistics in real-time. - Chat History: Keep a record of past interactions for further analysis and insights. - Notifications: Set up email and SMS alerts for significant chatbot activities. - Bot Debugger: Examine and resolve issues with the chatbot’s responses and actions. Key Features: - Calendar Tool: Streamline bookings and appointment management automatically. - Ticketing Tool: Facilitate the creation, assignment, and resolution of support tickets via the chatbot. - Lead Capture Tool: Enhance the automation of generating leads and following up with potential customers effectively. Additionally, the system can be tailored to provide insights that help refine marketing strategies.

AI Chatbot Support stands at the forefront of customer service technology, delivering an advanced combination of autonomous AI and live chat solutions that transform the way customers engage with businesses. Our platform seamlessly connects with various communication avenues, such as websites, social media platforms, and messaging applications, powered by an intelligent AI chatbot that evolves by learning from user interactions and content. The Support Dashboard from AI Chatbot Support ensures that businesses can provide customer assistance through multiple channels efficiently. Accessible on web, desktop, and mobile devices, our dashboard empowers companies to oversee customer interactions from a single, unified interface. Furthermore, you can easily train your AI chatbot and implement it across numerous platforms, including your website, Facebook Messenger, Instagram, WhatsApp, Slack, Viber, Telegram, and WeChat. Experience the benefits of AI Chatbot Support today and elevate your customer service to new heights!

Customers today have elevated expectations, and the businesses that thrive are those that offer personalized, swift, and seamless purchasing experiences in an era defined by instant gratification. Drift is here to assist you in achieving that goal. By integrating chat, video, and automation, Drift effectively eliminates obstacles in the purchasing process. This platform empowers you to engage in conversations with prospective clients at your convenience. Currently, more than 50,000 companies utilize Drift to boost their revenue, shorten sales cycles, and simplify the buying process, leading to greater customer satisfaction and loyalty.

Appy Pie is a user-friendly platform for mobile app development that enables individuals to design an app for Apple devices in merely three steps. This do-it-yourself app builder empowers users to create impressive applications for both iPhone and Android, incorporating robust functionalities like push notifications, CRM integration, and hyper-local capabilities. Additionally, it boasts a range of powerful tools that enhance user engagement and streamline customer relationships for businesses. Overall, Appy Pie simplifies the app creation process while providing essential features for effective mobile solutions.

Selzy is an accessible email marketing solution designed specifically for startups. With fast, round-the-clock expert assistance available even on the Free plan, it provides comprehensive features including list growth, segmentation, automation, A/B testing, and analytics. - Create email campaigns in under 15 minutes using Selzy’s user-friendly drag-and-drop editor. - Effortlessly expand your audience through integrated sign-up forms and pop-ups. - Set up automated campaigns with just a few clicks. - Benefit from direct integrations with popular platforms such as WooCommerce, Shopify, Salesforce, Hubspot, WordPress, Facebook Lead Ads, and many others. - Additionally, tap into a knowledge base that offers over 150 tutorials to enhance your skills. - This all-in-one tool ensures that even those new to email marketing can achieve professional results.

We are thrilled to introduce the most unique penguin from the creators of chatbots… And here it comes, drumroll please 🥁 Ta-da! Say hello to BotPenguin! BotPenguin is designed to keep your customers and visitors engaged at any time, featuring an impressive live chat, over 60 no-code integrations, and a powerful unified inbox for all your conversations. Enhance your customer relationships at every interaction with an omnichannel chatbot that communicates in your brand’s distinct voice. Elevate the AI assistant into an all-knowing companion! By utilizing web scraping, URL tracking, and FAQ uploads, combined with insights from previous chats, you can develop an assistant that is not only intelligent but almost prophetic! These AI chatbots can deliver an engaging conversational experience across platforms like WhatsApp, Facebook, Instagram, Telegram, websites, and mobile applications. They act as a virtual assistant, expertly trained on your specific data to generate leads, assist customers, and manage appointments with ease. Achieve the perfect timing in your marketing efforts with precision-driven automation through drip campaigns, broadcasts, and bulk messaging strategies that resonate with your audience. With BotPenguin by your side, connecting with customers has never been more seamless or effective!

Tidio is a leading customer support solution that combines live chat, chatbot automation, and AI-powered agents to help businesses deliver fast, scalable service. With an intuitive interface and advanced automation tools, Tidio supports over 800,000 businesses around the world. Engage visitors in real time via chat and manage conversations across email, Messenger, Instagram, and other channels—all within a unified dashboard. Boost support efficiency with built-in ticketing features that seamlessly integrate with chatbots and live agents. Design custom chatbot workflows using a no-code visual editor to automate FAQs, collect leads, and send targeted messages. Utilize Lyro, Tidio’s smart conversational AI, to automatically handle up to 64% of customer queries with human-like understanding. Easy to launch and operate—no coding needed. Fully GDPR-compliant and built for growth, whether you’re running an e-commerce store, SaaS platform, or service-based business. Comes with a 7-day free trial. Highlights: • Live Chat – Real-time communication via website widget and social platforms • Help Desk – Centralized inbox for all channels • Chatbots – Automate lead capture, support tasks, and FAQs • AI Agent – Intelligent responses through Lyro, Tidio’s virtual assistant • Multichannel Support – Connects with Shopify, WordPress, social apps, and more Tidio is praised for its user-friendly design, visual chatbot builder, and fast setup. Flexible pricing plans are available to suit businesses of any size.

Engati's live chat and chatbot platform clinched the 2021 CODiE Award for its outstanding features. This innovative tool allows users to create smart bots in mere minutes, eliminating the need for coding skills. Once developed, your bot can be launched across 15 prominent platforms. By utilizing Engati, you can harness advanced machine learning and natural language processing techniques to customize your own chatbot, facilitating customer interactions in over 50 languages, thereby enhancing global reach and engagement.

WotNot streamlines customer engagement on a large scale by utilizing chatbots, which effectively address various business challenges such as increasing appointment bookings and enhancing customer support efficiency. Customers leverage WotNot to provide a tailored experience for both existing and prospective clients, benefiting from its round-the-clock availability, immediate responses, and ability to communicate in the customer's preferred language. The No Code Bot Builder from WotNot simplifies the bot creation process through an easy-to-use visual interface, allowing users to oversee multiple bots tailored for distinct tasks based on specific triggers and conditions. Additionally, WotNot provides a comprehensive service where a team of conversation design specialists collaborates with businesses to identify their unique needs and develop suitable conversation flows, followed by ongoing performance reviews and optimizations. With over 3,000 businesses worldwide placing their confidence in WotNot, the platform continues to revolutionize the way companies interact with their customers, ensuring a seamless and effective communication experience.

Krater.ai is an intuitive and all-encompassing platform that offers a variety of AI-enhanced tools and services, positioning itself as a strong competitor to leading AI applications and services. By utilizing Krater.ai, users can conveniently access a multitude of tools and services from a single platform, thereby avoiding the hassle of juggling numerous applications and various login credentials along with their associated pricing structures. Our suite of AI-driven tools and templates allows you to create completely original content in mere seconds, ensuring that your work is free from plagiarism and empowering you to concentrate on producing engaging content that connects with your target audience. Krater.ai presents affordable pricing options customized to align with your unique needs, catering to marketers, content creators, and entrepreneurs alike. Furthermore, we offer a complimentary plan that allows you to explore our features without any upfront payment or credit card requirement, making it easier than ever to get started. Ultimately, Krater.ai aims to streamline your workflow while enhancing the quality and originality of your content.

The essential tools required for running a thriving online business are available in one place. This user-friendly software encompasses chatbots, email marketing, and marketing automation, making it a comprehensive solution. With Gist’s integrated platform, there’s no need to juggle various subscriptions, streamlining your operations significantly. Your team can focus on understanding customer needs without the hassle of switching between different tools. Features like chatbots, forms, and automated scheduling empower you to qualify more leads efficiently and boost your sales. You can develop complete email marketing campaigns that not only drive traffic but also enhance visitor conversion rates, foster customer retention, and elevate overall conversions. Real-time customer support is facilitated through an automated, collaborative inbox and self-service options, ensuring immediate assistance. By consolidating over eight tools, you can maintain all your products, customer information, email subscribers, and vital data seamlessly in one location, ultimately simplifying your workflow and enhancing productivity. Embracing this platform can lead to significant improvements in your online business operations.

Our live chat solution empowers operators to connect with customers instantly, enabling them to view visitor messages in real-time and respond more swiftly. Additionally, operators have the capability to transfer chats to colleagues, which expedites the resolution process significantly. They can also utilize pre-written responses to ensure that customers receive accurate information quickly. Customizable chat widgets can be embedded with self-help resources to offer immediate assistance when needed. This proactive chat software is designed to improve the overall user experience. Engaging visitors through chat invitation pop-ups and personalized greetings enhances interaction and fosters a welcoming atmosphere. By utilizing our live chat, businesses can effectively inform website visitors about the latest products, features, or updates to services. Furthermore, providing product tours to your support team can significantly help in engaging potential leads. Our live chat support software integrates seamlessly with leading CRM platforms like Salesforce and Microsoft Dynamics, allowing you to manage potential leads efficiently. This integration ultimately empowers your sales team to close deals more swiftly and effectively, ensuring better overall performance. With these features, your organization can create a more dynamic and responsive customer service environment.

ChatGPT, developed by OpenAI, is a sophisticated language model that generates coherent and contextually appropriate replies by drawing from a wide selection of internet text. Its extensive training equips it to tackle a multitude of tasks in natural language processing, such as engaging in dialogues, responding to inquiries, and producing text in diverse formats. Leveraging deep learning algorithms, ChatGPT employs a transformer architecture that has demonstrated remarkable efficiency in numerous NLP tasks. Additionally, the model can be customized for specific applications, such as language translation, text categorization, and answering questions, allowing developers to create advanced NLP systems with greater accuracy. Besides its text generation capabilities, ChatGPT is also capable of interpreting and writing code, highlighting its adaptability in managing various content types. This broad range of functionalities not only enhances its utility but also paves the way for innovative integrations into an array of technological solutions. The ongoing advancements in AI technology are likely to further elevate the capabilities of models like ChatGPT, making them even more integral to our everyday interactions with machines.

Zoho SalesIQ serves as a comprehensive platform for customer engagement, live chat, and analytics, bringing together the most effective features to enhance user experience and stimulate business growth. By integrating marketing, sales, and customer support initiatives, it facilitates meaningful interactions with prospects, paving the way for productive conversations. Designed to cater to both B2B and B2C enterprises of any size, SalesIQ includes a variety of features such as integrated audio calling, screen sharing, detailed visitor insights, lead identification, a user-friendly drag-and-drop bot creator, and an AI-powered chatbot that streamlines customer interaction. With a reputation for reliability, it is utilized by over 450,000 organizations, including well-known names like Mahindra Group, Renault, IIFL, Suzuki, Zee5, Fluitec, and Borner Corp., all of whom leverage the platform to engage with customers throughout their entire journey. Moreover, our live chat solution starts at no cost, allowing businesses to scale effortlessly while minimizing expenses. This flexibility ensures that companies can enhance their customer service capabilities without compromising their budget.

As the world increasingly embraces contactless services, consumers now seek immediate, tailored assistance through familiar and easily accessible channels. Businesses are leveraging Freshchat's robust messaging platform to provide support across multiple digital avenues, utilizing a combination of automated solutions and human interaction. Freshchat brings forth a variety of features, including: - An integrated inbox that streamlines conversations from different digital platforms - Advanced AI-driven chatbots designed to enhance user engagement and understand intent - Proactive communication through highly targeted multimedia campaigns - Smart load balancing and automatic routing functionalities - Effortless integrations with a rapidly expanding app marketplace and customizable APIs - A resilient infrastructure hosted on AWS, compliant with industry standards In addition to these advantages, Freshchat supports a wide range of languages, ensuring that businesses can cater to diverse customer bases effectively. This comprehensive approach makes Freshchat an invaluable tool for companies aiming to enhance their customer service experience.

Dialogflow, developed by Google Cloud, serves as a platform for natural language understanding, enabling the creation and integration of conversational interfaces for various applications, including mobile and web platforms. This tool simplifies the process of embedding various user interfaces, such as bots or interactive voice response systems, into applications. With Dialogflow, businesses can establish innovative methods for customer engagement with their products. It is capable of processing customer inputs in diverse formats, including both text and audio, such as voice calls. Additionally, Dialogflow can generate responses in text format or through synthetic speech, enhancing user interaction. The platform offers specialized services through Dialogflow CX and ES, specifically designed for chatbots and contact center applications. Furthermore, the Agent Assist feature is available to support human agents in contact centers, providing them with real-time suggestions while they engage with customers, ultimately improving service efficiency and customer satisfaction. By leveraging these capabilities, companies can significantly enhance the overall customer experience.