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Best Chatbots Software For Free

Top picks for Chatbots Software available for Free

Transforming the way you digest information – effortlessly.

No ratings available

Free trial not available

Freemium

Sharly offers custom pricing plan

Elevate communication with innovative and engaging chatbots.

No ratings available

Free trial not available

Freemium

Starts from $49.00/year when Billed Yearly

Elevate your AI chatbot experience with ease.

No ratings available

Free trial not available

Freemium

Starts from $8.49/month when Billed Yearly

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List of the Best Chatbots Software For Free as of August 2026

Sharly

Sharly

Transforming the way you digest information – effortlessly.

Best for: SMB teams · Mid-market · Enterprise

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What is Sharly?

Introducing Sharly, the ultimate AI summarizer tool designed to revolutionize the way you interact with documents and PDFs. With the tagline "Chat with Any Documents and PDFs," Sharly takes the hassle out of extracting key points from a sea of information. Gone are the days of endlessly ...

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Sharly offers custom pricing plan

Teleform

Teleform

Elevate communication with innovative and engaging chatbots.

Best for: SMB teams · Mid-market · Enterprise

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What is Teleform?

Experience Teleform, the innovative tool designed to simplify chatbot creation for Telegram users. With its user-friendly visual chatbot builder, Teleform empowers individuals of all expertise levels to effortlessly develop versatile and engaging chatbots tailored for Telegram. Whether you're ...

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Starts from $49.00/year when Billed Yearly, also offers free forever plan

GPT-trainer

GPT-trainer

Elevate your AI chatbot experience with ease.

Best for: SMB teams · Mid-market · Enterprise

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What is GPT-trainer?

GPT-Trainer lets you build a custom AI chatbot trained on your own data by uploading text, image, or audio files through a web interface. It includes automated retraining to keep the assistant current and tracks engagement data so you can tune response quality over time.

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Starts from $8.49/month when Billed Yearly, also offers free forever plan

HappyML

HappyML

Revolutionize your business with advanced AI capabilities.

Best for: SMB teams · Mid-market · Enterprise

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What is HappyML?

HappyML is a cutting-edge AI platform that empowers businesses with unparalleled artificial intelligence capabilities. It revolutionizes information retrieval processes by leveraging advanced AI models to provide precise and effective data extraction and management solutions. With HappyML, ...

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Adibase

Adibase

Effortless customer support, powered by AI.

Best for: SMB teams · Mid-market · Enterprise

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What is Adibase?

Adibase is an AI-powered customer support chatbot for startups and growing businesses that automates responses to customer inquiries. It integrates with existing systems and uses machine learning to improve response accuracy over time.

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Starts from $69.00/month when Billed Yearly, also offers free forever plan

Dropchat

Dropchat

Revolutionizing chatbots with advanced AI technology.

Best for: SMB teams · Mid-market · Enterprise

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What is Dropchat?

Dropchat lets users build AI chatbots trained on PDFs, website content, and YouTube videos using AI and knowledge graph technologies. The chatbots can be embedded on a website or shared externally, and they draw on the specified sources to answer user queries accurately.

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LLMonitor

LLMonitor

Elevate AI performance with unparalleled observability and assessment.

Best for: SMB teams · Mid-market · Enterprise

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What is LLMonitor?

LLMonitor is an open-source observability toolkit for AI developers that logs and monitors AI agent and chatbot performance. It provides a log query interface for reviewing past interactions, real-time evaluation of system prompt changes, and conversation analytics to help developers catch ...

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Starts from $25.00/month when Billed Yearly, also offers free forever plan

Walles.AI

Walles.AI

Boost productivity and efficiency with cutting-edge digital assistant.

Best for: SMB teams · Mid-market · Enterprise

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What is Walles.AI?

Walles.AI is a Chrome extension powered by the ChatGPT API that lets users ask questions, summarize web content, and generate articles without leaving the browser. It handles research, content drafting, and information lookup across academic and professional use cases from a persistent browser ...

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Starts from $8.20/month when Billed Yearly, also offers free forever plan

Chat Data

Chat Data

Transform your customer engagement with AI chatbots.

Best for: SMB teams · Mid-market · Enterprise

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What is Chat Data?

Chat Data is a platform for building custom AI chatbots for websites. Users configure the chatbot tone and messaging to match their brand and deploy it for customer interactions without requiring coding expertise.

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AskYourDatabase

AskYourDatabase

Streamline your data management with AI precision.

Best for: SMB teams · Mid-market · Enterprise

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What is AskYourDatabase?

AskYourDatabase is a desktop application that connects to SQL databases and lets users query data through a natural language AI chatbot, removing the need to write SQL manually. Users type questions in plain language and receive accurate answers directly, with no coding expertise required. The ...

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AskYourDatabase offers custom pricing plan

Sider

Sider

Revolutionize communication with cutting-edge technology.

Best for: SMB teams · Mid-market · Enterprise

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What is Sider?

Sider is an AI chatbot platform for professionals with a PDF chat tool, image-to-text input, and voice communication. It targets consultants, project managers, and executives who need accurate, on-demand assistance across text, image, and audio formats.

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Starts from $8.33/month when Billed Yearly, also offers free forever plan

Userdesk

Userdesk

Revolutionize customer service with cutting-edge AI chatbot technology.

Best for: SMB teams · Mid-market · Enterprise

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What is Userdesk?

Userdesk is an AI chatbot builder that trains on existing content — websites, Notion pages, sitemap.xml files, and PDFs — without manual data entry. Chatbots deploy to your website for real-time customer support, and a back-office interface lets agents step in for live conversations when ...

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Starts from $16.00/month when Billed Yearly, also offers free forever plan

MobileGPT

MobileGPT

Unleash the power of AI at your fingertips.

Best for: SMB teams · Mid-market · Enterprise

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What is MobileGPT?

MobileGPT is an AI assistant that runs on WhatsApp using OpenAI GPT-3.5-Turbo and GPT-4-Turbo, letting users chat, generate documents, write code, design images, and build websites directly through the messaging app. It targets professionals and learners who want AI capabilities without ...

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ChatSpot

ChatSpot

Efficiency meets innovation – Simplify your workflow with ChatSpot

Best for: SMB teams · Mid-market · Enterprise

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What is ChatSpot?

Introducing ChatSpot - the ultimate ChatGPT power tool for marketing and sales professionals. Looking to turbocharge your workflow with efficiency and dependability? ChatSpot is the answer you've been searching for. This cutting-edge AI-driven assistant seamlessly integrates ChatGPT technology ...

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Onlim

Onlim

Revolutionize customer communication with intelligent AI technology.

Best for: SMB teams · Mid-market · Enterprise

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What is Onlim?

Onlim is a Conversational AI platform used primarily in the DACH region that automates customer communication via chatbots across multiple channels. It offers customizable conversation flows that handle inquiries without manual intervention, reducing support workload and response times.

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Free TrialTry Free →·

Onlim offers custom pricing plan

Mendable

Mendable

Revolutionize customer support - let AI do the talking.

Best for: SMB teams · Mid-market · Enterprise

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What is Mendable?

Mendable is a platform for building AI-powered chat applications that answer questions using content from a company's documentation, knowledge base, or other technical sources. Developers connect their docs to Mendable's API and deploy a chat interface that returns contextually relevant answers ...

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Mendable offers custom pricing plan

Coconaut AI

Coconaut AI

Transforming data into intelligent, responsive chatbots effortlessly.

Best for: SMB teams · Mid-market · Enterprise

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What is Coconaut AI?

Coconaut AI builds custom chatbots trained on your website content, uploaded documents, or knowledge base. The platform uses natural language processing to match your communication style and brand voice, producing a chatbot that responds consistently with your existing content. It targets ...

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Free TrialTry Free →·

Starts from $15.00/month when Billed Yearly

ChatHelp

ChatHelp

Streamline your work with ChatHelp, the ultimate business assistant.

Best for: SMB teams · Mid-market · Enterprise

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What is ChatHelp?

ChatHelp is an AI knowledge base and assistant platform that trains on business data, website content, and uploaded documents to answer customer and team queries. Website chat widgets enable 24/7 customer engagement and can handle sales conversations without live agent involvement. The platform ...

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Starts from $20.42/month when Billed Yearly, also offers free forever plan

ChatDoc

ChatDoc

Effortlessly manage, extract, and analyze with ChatDoc.

Best for: SMB teams · Mid-market · Enterprise

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What is ChatDoc?

Elevate your document management experience with ChatDoc, the ultimate solution for professionals seeking seamless interaction with their documents. ChatDoc revolutionizes the way you extract, locate, and synthesize information from diverse documents and websites in a swift and efficient ...

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Starts from $5.99 when Billed Yearly, also offers free forever plan

Question Base

Question Base

Streamline processes with precision and efficiency at your fingertips.

Best for: SMB teams · Mid-market · Enterprise

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What is Question Base?

Question Base is a GPT-4-powered Slack integration that detects questions in team conversations and answers them using your Slack history and uploaded documents. It gives teams fast, sourced answers without requiring manual searches across multiple channels or files.

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Question Base offers custom pricing plan

Frequently Asked Questions About Chatbots Software

Stuck on something? We're here to help with all the questions and answers in one place.

The most important Chatbots Software features to evaluate are Self Service Portal, Contact Management, Marketing Automation, Customer Support, List Management, Call Logging. Most buyers prioritize ease of use, reporting, and integration capabilities. Look for tools that cover your core workflow before comparing advanced features.

Chatbots Software pricing varies widely — from free plans to enterprise contracts. 15 products on Spotsaas offer a free plan or trial:

The top rated Chatbots Software based on verified user reviews and SpotScore are QuickReply.ai, Enterprise Bot, Pingbix. These tools score highest on ease of use, feature depth, and customer support — updated monthly from real buyer feedback.

Start by listing your must-have features — commonly Self Service Portal, Contact Management, Marketing Automation, Customer Support, List Management, Call Logging. Then filter by team size, budget, and integrations you already use. Compare at least 3 options using free trials before committing. Spotsaas lets you compare side-by-side in minutes.

Yes — 15 Chatbots Software on Spotsaas offer a free plan or trial. Free plans cover core features for small teams; paid upgrades unlock advanced reporting and integrations.

The best Chatbots Software for small businesses are affordable, quick to set up, and scale without complexity. Look for per-user pricing, no long-term contracts, and strong onboarding support.

About the reviewer

Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].