Free AI Tools for Chatbot

Free $0/month plan includes one chatbot and 50 monthly message credits for the AI chatbot product.

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$0/month Free plan provides 1 bot, 50 source pages and 100 monthly AI credits; page explicitly says no credit card required.

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Ongoing $0 tier includes 20 messages/month and 2 AI chatbot generations; homepage says no credit card required (bots deleted after 5 days inactive).

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Free forever: 100 responses/month and 3 forms; site also offers AI-built forms and says no card is required.

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Official AI Astrology page explicitly offers a "Free Daily Question" and "Ask Free Question Now" for its personalized AI Vedic Astrologer; it says users can ask any time and requires no card.

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Official pricing lists a Free tier with 100 credits per month and access to basic text, image, audio, and video models; this is a recurring monthly allocation.

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Official pricing includes 600 free credits per day for Loopa’s AI-agent platform; card requirement for ongoing free use is not stated.

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Free tier includes 50 AI-avatar minutes monthly; official billing FAQ says free minutes renew monthly and unused minutes expire.

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Tenorshare's official ChatPDF pricing page documents a free version with daily questions and monthly file uploads, establishing recurring free use of the listed PDF-chat feature.

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Official pricing lists the Free plan at $0/month and a $1 daily free credit with SEO/keyword-analysis tools, documenting recurring no-cost access.

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2026-09-26: Openjourney's official pricing documentation says its image-generation platform has always remained free and identifies a Free Plan alongside optional premium plans.

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2026-09-26: GlasgowGPT's official chatbot homepage invites visitors to use the Scottish-dialect AI chatbot and asks for voluntary donations to support its operation, documenting publicly usable free access.

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PDFgear's official Chat PDF page states that its AI PDF chat is completely free on supported desktop and mobile platforms.

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2026-09-26: The official Chrome Web Store listing says the ChatSonic extension is free to use; a Writesonic account unlocks additional features, documenting a usable free extension capability distinct from its upgrades.

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Official pricing lists a free Hobby tier for casual use and says users can start for free without a credit card.

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2026-09-26: Microsoft's official Bing chat page provides the AI chat experience as an accessible service and does not document a paid subscription requirement for ordinary ongoing chat use.

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Developer offers the Mac app free via Gumroad with a $0 price option; tips are optional.

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Official pricing lists a $0 Free Forever chatbot plan with Gemini 2.0 Pro and 35 message credits per month; inactive bots are deleted after 14 days.

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The official FAQ says users can get started free, create an AI chatbot, and share it with teammates without a credit card; pricing confirms the free plan has no time limit. The page distinguishes paid business use, so this confirms the free create-and-share capability, not free business embedding or an unstated message quota.

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The official project repository provides the open-source ChatterBot Python library which uses machine-learning algorithms to generate chatbot responses. The software can be self-hosted for ongoing use without a recurring service charge.

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The first-party AI.LS page states that free users currently use the Gemini model and presents an AI chat interface, establishing usable AI access at zero cost.

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Google's official Dialogflow pricing and quota pages show a continuing, limited no-charge Dialogflow ES request quota (1,000 requests per month); this is not a time-limited trial credit.

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Official pricing describes a free plan with the core authoring workflow, establishing a usable free capability of Chat Mapper.

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The official AI2 repository publishes the listed Macaw question-answering model and code for repeatable local use.

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The official Polyglot AI page labels the language-chatbot app Free and says it is built on OpenAI GPT-3 for conversation practice; it links to app downloads and states no trial-only restriction.

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The official ChatGLM-6B repository publishes the listed model and code for local inference under its stated free-use terms.

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PDFgear's official Chat PDF page says the AI chatbot lets users chat with PDF documents completely free and answers that the chatbot is currently free of charge.

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The matching official App Store listing states that users receive three free messages daily when consulting its AI experts.

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Official pricing lists a $0 plan forever with one chatbot and 7,500 AI credits per month, a recurring usable allowance for AI document chat.

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