Best Free Chatbot Software of 2025 - Reviews & Comparison

HubSpot CRM

HubSpot

HubSpot brings your marketing, sales, and service teams together on the same AI-powered customer platform. HubSpot's Customer Platform is not just a tool; it's the heartbeat of your business. Designed with passion and precision, our CRM stands out as the ultimate solution for empowering your team to build deeper customer relationships. It transforms the way you engage with your clients by offering a seamlessly integrated, all-in-one platform for sales, marketing, and customer service. With HubSpot's CRM, you gain unparalleled insights into your customer interactions, all organized in an intuitive, easy-to-navigate dashboard that promises to skyrocket your team's efficiency. Our platform is engineered to grow with you, offering scalable solutions that adapt to your evolving business needs. What's more, HubSpot's Customer Platform includes a robust free version, packed with essential features, making it the perfect choice for ambitious businesses of all sizes.

24,150 Ratings

Starting Price: Free

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LM-Kit.NET

LM-Kit

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.

16 Ratings

Starting Price: Free (Community) or $1000/year

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smsmode

smsmode©

Communication Platform As A Service (CPaaS). smsmode© provides complete mobile messaging routing services. SMS, TTS, Google RCS or WhatsApp Business. Connect with your customers around the world via our innovative and powerful tools, with the level of security you need to ensure. smsmode© integrates easily with your existing tools to increase their potential through mobile messaging. Use our REST API, SMPP and plugins to create these custom integrations with your applications, CRM, ERP, and more. Our documentation and our experts will help you to reach your goals! European solution GDPR compliant ISO 27001 & 27701 99.95% SLA Responsability Europe CSR Commitment

2 Ratings

Starting Price: €9 per month + 4.40 cts / SMS

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Stack AI

AI agents that interact with users, answer questions, and complete tasks, using your internal data and APIs. AI that answers questions, summarize, and extract insights from any document, no matter how long. Generate tags, summaries, and transfer styles or formats between documents and data sources. Developer teams use Stack AI to automate customer support, process documents, qualify sales leads, and search through libraries of data. Try multiple prompts and LLM architectures with the ease of a button. Collect data and run fine-tuning jobs to build the optimal LLM for your product. We host all your workflows as APIs so that your users can access AI instantly. Select from the different LLM providers to compare fine-tuning jobs that satisfy your accuracy, price, and latency needs.

16 Ratings

Starting Price: $199/month

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SurveySparrow

Transform organizations into brands by refining experiences with SurveySparrow. The experience management platform helps create not only engaging surveys but assists in closing the feedback loop efficiently. Supporting 70+ languages and dedicated NPS and Customer experience modules help better understand customer loyalty. SurveySparrow enables business organizations to collect feedback via a chat-like interface, gain insights, and make data-driven decisions to improve products, services, and customer experience. Set up automation and manage feedback with the in-built Ticket management tool. Monitor and manage online reviews efficiently with the Reputation management module. Join the bandwagon of 100k+ customers in 149 countries to deliver delightful customer experiences.

2,977 Ratings

Starting Price: $19.00/month/5,000 responses

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Userlike

Userlike is the leading software solution for customer messaging and support automation in Germany. Receive messages from your website, WhatsApp or your preferred messaging channel in Userlike’s Message Center. Within this central inbox, messages are enhanced using professional features such as live translations, file sharing, video calls and more. Userlike offers asynchronous messaging, ensuring you're always in touch with your visitors. No matter when they start a chat, they’ll receive an email notification with a link to your reply. With Userlike’s AI Automation Hub, you can create AI chatbots, smart FAQ pages and interactive contact forms to automate your support. With our GPT-4 integration, the chatbot creatively combines answers from your knowledge base and provides customers with personalized answers. All AI Hub tools are connected to a central knowledge base that learns from each request. Userlike is developed and hosted in Germany, making it a GDPR-compliant software

94 Ratings

Starting Price: $90.00 per month

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Ochatbot

Ometrics

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.

2 Ratings

Starting Price: Free

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Splutter AI

Digital Agency, Inc.

Struggling to keep your website visitors engaged? 🤔 Splutter AI lets you seamlessly add a fully customizable, AI-driven chatbot to your site—no coding required 🛠️. Tailor every aspect to match your brand, from layout to conversational flow! Trained on your website, with features like voice chat 🎤, automated bookings 📆, and lead capture 🧲, learn about your customers & increase conversion rates! Whether you are aiming to automate bookings, capture leads, or provide personalized recommendations 🎯, Splutter AI adapts to your needs, so why wait? Get Started Now! Ready to transform your website into an interactive experience? Use Promo Code SUPERPOWERDAILY for 30% Off Hobby & Business Plans. 🏷️

Starting Price: 39.99$

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AI Chatbot Support

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

Starting Price: $40/month

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Selzy

Selzy is an ecosystem of easy-to-use marketing automation tools that helps small and medium businesses grow. From list growth and crafting a perfect email to segmentation, automation, A/B testing, and analytics, Selzy covers it all. - Launch your first campaign in less than 15 minutes: use smooth drag-and-drop email builder, 140+ goal-oriented templates, and AI writing assistant - Anti-spam email checker: have every email rated and get personalized tips to improve deliverability - Grow your list with customizable pop-up forms - Connect your favorite tools: Shopify, WordPress, Woocommerce, Airtable, Salesforce, HubSpot, Pipedrive, and so much more - Get 24/7 help from our support team (real humans with top-notch email marketing experience).

28 Ratings

Starting Price: $7 per month

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Tidio

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.

16 Ratings

Starting Price: $0

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WotNot

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.

7 Ratings

Starting Price: $99/Month

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ChatGPT

OpenAI

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.

5 Ratings

Starting Price: Free

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Dialogflow

Google

Dialogflow from Google Cloud is a natural language understanding platform that makes it easy to design and integrate a conversational user interface into your mobile app, web application, device, bot, interactive voice response system, and so on. Using Dialogflow, you can provide new and engaging ways for users to interact with your product. Dialogflow can analyze multiple types of input from your customers, including text or audio inputs (like from a phone or voice recording). It can also respond to your customers in a couple of ways, either through text or with synthetic speech. Dialogflow CX and ES provide virtual agent services for chatbots and contact centers. If you have a contact center that employs human agents, you can use Agent Assist to help your human agents. Agent Assist provides real-time suggestions for human agents while they are in conversations with end-user customers.

4 Ratings

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Worktual

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

4 Ratings

Starting Price: £7

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Landbot.io

Landbot

Landbot.io is a no-code chatbot platform that empowers businesses to build frictionless conversational experiences from end-to-end. Turning conversations into profitable outcomes, Landbot helps Marketing, Operations, and Customer Service teams triple their efficiency and cut operating costs by 30% or more. Whether it's for WhatsApp, Web, or Messenger, anyone can create automated chatbot flows to better engage customers and increase conversion rates. Landbot is also leveraging recent advancements in AI and ChatGPT to help make the chatbot building experience even more accessible, combining the no-code capabilities of Landbot with other Large Language Models.

3 Ratings

Starting Price: $45 per month

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IBM watsonx Assistant

IBM

IBM watsonx Assistant (Formerly Watson Assistant) is a market-leading enterprise conversational AI platform that allows you to build intelligent virtual and voice assistants that can provide customers with fast, consistent and accurate answers across any messaging platform, application, device or channel. Using artificial intelligence and large language models, watsonx Assistant learns from customer conversations, improving its ability to resolve issues the first time while removing the frustration of long wait times, tedious searches and unhelpful chatbots. Most chatbots try to mimic human interactions, frustrating customers when a misunderstanding arises. IBM watsonx Assistant is more than a chatbot. It knows when to search for an answer from a knowledge base, when to ask for clarity and when to direct users to a human agent for more assistance. And since it can be deployed in any cloud or on-premises environment – smarter AI is finally available wherever you need it.

1 Rating

Starting Price: $140 per month

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Rasa

Rasa Technologies

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.

1 Rating

Starting Price: Free and open source

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Webduh

Our platform offers you a suite of products for your marketing in order to grow your company, find leads, send emails, create chatbots, use our CRM and much more!

1 Rating

Starting Price: $99.99

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Flow XO

Flow XO is a powerful automation product that allows you to quickly and simply build incredible chatbots that help you to communicate and engage with your customers across a wide range of different sites, applications and social media platforms. A chatbot is a computer-generated application that is capable of having a virtual conversation with a human in such a way that they don’t really feel like they are talking to a computer. A chatbot shouldn’t pretend to be a human, but it should act like one. Chatbots are perfect as a front-door to your business, providing a simple and friendly way for customers to ask basic questions or send information instead of searching through website content or completing traditional online forms. The possibilities are almost endless. Flow XO customers have developed a range of chatbots that are completing a variety of tasks to help them communicate with their customers.

1 Rating

Starting Price: $19 per month

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Claude

Anthropic

Claude is an artificial intelligence large language model that can process and generate human-like text. Anthropic is an AI safety and research company that’s working to build reliable, interpretable, and steerable AI systems. Large, general systems of today can have significant benefits, but can also be unpredictable, unreliable, and opaque: our goal is to make progress on these issues. For now, we’re primarily focused on research towards these goals; down the road, we foresee many opportunities for our work to create value commercially and for public benefit.

1 Rating

Starting Price: Free

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Poe

Quora

Poe lets you ask questions, get instant answers, and have back-and-forth conversations with AI. Gives access to gpt-3.5-turbo, Claude from Anthropic, and a variety of other bots.

1 Rating

Starting Price: Free

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Arches AI

Arches AI provides tools to craft chatbots, train custom models, and generate AI-based media, all tailored to your unique needs. Deploy LLMs, stable diffusion models, and more with ease. An large language model (LLM) agent is a type of artificial intelligence that uses deep learning techniques and large data sets to understand, summarize, generate and predict new content. Arches AI works by turning your documents into what are called 'word embeddings'. These embeddings allow you to search by semantic meaning instead of by the exact language. This is incredibly useful when trying to understand unstructed text information, such as textbooks, documentation, and others. With strict security rules in place, your information is safe from hackers and other bad actors. All documents can be deleted through on the 'Files' page.

1 Rating

Starting Price: $12.99 per month

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ChatGPT Plus

OpenAI

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.

1 Rating

Starting Price: $20 per month

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Activechat

Activechat, Inc.

Complete conversational AI toolbox to help customer care teams provide top-level service for their clients. Smart AI chatbots - to automate repetitive customer service conversations with smart visual chatbot builder, and improve the productivity of your human teams. Live chat CRM - to handle all your channels (website, Facebook, SMS and Telegram) in a single live chat app and track the complete history of your customer communication. Conversational intelligence - to find the right words for every customer, grow sales and increase CSAT with conversational AI. Analyze conversations to predict conversions and reach out pro-actively. We believe that friends don't need support tickets to help friends!

2 Ratings

Starting Price: $49.00/month

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Gupshup

Headquartered in Silicon Valley, Gupshup is a leading conversational messaging platform that enables businesses to build engaging conversational experiences seamlessly across 30+ messaging channels using a single API. Gupshup offers an easy-to-use omnichannel messaging API, advanced bot-building platform and mobile marketing tools. Gupshup's messaging platform handles over 6 billion messages per month enabling over 39,600 businesses send messages to several billion users across popular messaging channels such as SMS, Voice, WhatsApp, Mobile Web, Android RCS, Instagram, Twitter, Telegram, WeChat, FB Messenger, Slack, Viber, Skype and many more. Gupshup's constant innovation enables it to offer market leading features on its platform, enabling developers to build Interactive, Programmable and Rich omni-channel CX journeys across messaging services

Starting Price: $0.01

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SleekFlow

Sleekflow Technologies Limited

SleekFlow is an agentic AI platform that transforms conversations into sales. Trusted by over 1,500 enterprises across over 80 countries, we unify communication channels into one single platform. Integrating with your own CRM or e-commerce platform, you can build a teams of AI Agent that can reply, and act on behalf of you. Customizable workflows supercharge human-AI collaboration for faster conversions. SleekFlow is located in Singapore, Hong Kong, Malaysia, Indonesia, Brazil, and the UAE. In Jun 2025, the Series A+ startup secured an additional funding round, bringing its total capital raised to USD $23.5 million. Investors include Atinum Investment, AEF Greater Bay Area Fund (managed by Gobi Partners GBA and Transcend Capital Partners) Moses Tsang (Former General Partner of Goldman Sachs Group and Chairman of Goldman Sachs (Asia) LLC) and Mars Growth Capital.

Starting Price: Free

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Tiledesk

Tiledesk is an open source instant messaging platform for orchestrating and delivering conversational services and applications. Based on the MQTT protocol, Tiledesk orchestrates instant, asynchronous and multichannel communication among all stakeholders of a typical conversational architecture: chatbots, support operators, end users, colleagues, applications, etc. Main Features: • Live Chat Widget with full multichannel experience on Web and Mobile; • Resolution Bot to automate customer support; • Easy Integration with all major AI-platforms, cloud and Open source, from DialogFlow to RASA; • Chat Tools like typing indicator, off-line access, delivery receipts, contact list, conversation history and much more; • Team Organization with multi-project management, SLAs setting, smart assignment of the queues, departments organization and much more; • Seamless conversation allows to “jump” between different channels; • Ticketing Management system; • Monitoring dashboard.

Starting Price: €25/month

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AITable

APITable Ltd.

AITable is a revolutionary no-code AI development platform that makes building your own AI ChatGPT with tables in 1-Click. By utilizing your unique data, AITable allows you to train your own version of the advanced ChatGPT system, serving as a 24/7 AI customer service chatbot or an enterprise ChatGPT assistant. It eliminates the complexities of coding, offering a seamless and effortless setup. With AITable, you're not just getting an AI assistant - you're creating a smart, responsive, and tailor-made solution for your business's needs.

Starting Price: $9 per month

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Lyro

Tidio

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.

Starting Price: $749

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Best Free Chatbot Software

Compare the Top Free Chatbot Software as of July 2025

What is Free Chatbot Software?

HubSpot CRM

LM-Kit.NET

smsmode

Stack AI

SurveySparrow

Userlike

Ochatbot

Splutter AI

AI Chatbot Support

Selzy

Tidio

WotNot

ChatGPT

Dialogflow

Worktual

Landbot.io

IBM watsonx Assistant

Rasa

Webduh

Flow XO

Claude

Poe

Arches AI

ChatGPT Plus

Activechat

Gupshup

SleekFlow

Tiledesk

AITable

Lyro

Best Free Chatbot Software

Compare the Top Free Chatbot Software as of July 2025

What is Free Chatbot Software?

HubSpot CRM

LM-Kit.NET

smsmode

Stack AI

SurveySparrow

Userlike

Ochatbot

Splutter AI

AI Chatbot Support

Selzy

Tidio

WotNot

ChatGPT

Dialogflow

Worktual

Landbot.io

IBM watsonx Assistant

Rasa

Webduh

Flow XO

Claude

Poe

Arches AI

ChatGPT Plus

Activechat

Gupshup

SleekFlow

Tiledesk

AITable

Lyro

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