Custom AI Chatbot Builder
The best 50 Custom AI Chatbot Builder tools - Free & Paid
Explore 50 AI for Custom AI Chatbot Builder
Character AI is an advanced AI chatbot web application that offers human-like text responses, allows for user-developed characters with NSFW filters, and enables conversations with fictional, historical, and celebrity figures.
Freemium
ChatBotBuilderAI lets users design and deploy custom chatbots and GPTs across websites, social media, email, and voice. It integrates with thousands of apps, supports personalization, multi‑channel delivery, and provides analytics for engagement and conversion insights.
Subscription
- $49/mo
Chatclient lets businesses build ChatGPT‑based chatbots trained on uploaded content. It supports 95+ languages, auto‑retraining, custom personas, and white‑label deployment, and integrates with Slack, WhatsApp, Zapier, APIs, and web/mobile apps.
Freemium
Quickchat AI is a tool that enables businesses to build chatbots for various purposes using GPT-3 and without coding knowledge. It integrates with messaging apps and live chat software.
Freemium
- $99
mybot.chat allows users to create customizable AI chatbots for customer support and lead generation without coding. It offers 24/7 assistance, lead qualification, data encryption, and memory features for continuous learning and improved response relevance.
Free trial
Build Chatbot lets users create, train, and deploy no‑code AI chatbots for websites and messaging channels. It imports PDFs, DOCX, URLs, videos, Excel, and more, auto‑generating content‑aware responses for instant support and lead capture.
Subscription
- $19/mo
Quickchat AI lets teams create and deploy chatbots for support, sales, lead qualification, and internal assistance. It combines Retrieval‑Augmented Generation with reranking to keep answers current, offers modular knowledge building, workflow design, analytics, GDPR‑compliant data control, and API i
Freemium
CustomGPT.ai is a no‑code platform that builds AI agents from existing documents, sites, and knowledge bases. It supports 1,400+ file types, 100+ integrations, and 92 languages, offering secure, citation‑enabled, context‑aware responses for customer support and internal knowledge search.
Subscription
The AI tool offers advanced features such as voice recognition, image albums, and chat rooms to create AI chat characters for companionship, gaming, roleplay, and knowledge sharing, with developer support and Discord integration.
Freemium
ChatBotKit is an AI agent platform enabling developers to create, test, and deploy autonomous agents for apps, websites, and messaging services. It supports multiple AI providers, offers memory, custom tools, and enterprise compliance features.
Freemium
- $25/mo
Chatbase builds and deploys AI customer support agents trained on business data, integrates with CRMs, Zendesk, Slack and WhatsApp, enables automated workflows, human escalation, analytics, multilingual support, and security controls (SOC 2, encryption).
Freemium
- $32/mo
UChat AI Agent creates no‑code chatbots for Web, WhatsApp, Messenger, Instagram, Telegram, and SMS via a drag‑and‑drop builder. It supports GPT, Claude, Gemini, and real‑time function calls, plus a unified CRM, analytics, and integrations with Shopify, HubSpot, Zapier, Stripe, and Calendly.
Freemium
Agenthost lets users build AI agents for customer support, sales, marketing, and education without coding. One‑click integrations connect to 2,000+ apps, while custom actions, file uploads, voice, and fine‑tuning extend agent capabilities. Deep analytics and team collaboration improve performance.
Free trial
Introducing DocsBot AI, a powerful AI tool that helps you create custom chatbots for documentation. Train and deploy AI-powered chatbots in minutes, saving time and improving support experience. Custom copywriting capabilities, embeddable widgets, and integrations with popular platforms like WordPre
Freemium
JanitorAI is a Character AI alternative without filters for chatting with various AI characters including NSFW AI friends. It has numerous chatbots with diverse themes, personalities and genres to explore.
Free
Instabot lets businesses build, deploy, and manage AI chatbots on websites, Messenger, SMS, and other channels. With a visual builder and templates, users capture leads, schedule appointments, route to humans, and track performance via analytics.
Subscription
- $49/mo
YourChat.ai is a free AI messenger fueled by ChatGPT, providing unregistered instant access to information and guidance. Ask about diverse topics and receive prompt responses for versatile queries and engagements.
Free
AI-powered chat tool that allows users to interact with a virtual girlfriend or boyfriend. Choose from over 5000 characters.
Subscription
Wonderchat is an AI chatbot builder that allows you to create custom ChatGPT-powered chatbots using your business data. It enables quick setup and can train chatbots using data from website links and PDF files.
Freemium
- $49.99/mo
Agent One is a no‑code platform that lets businesses build white‑labeled AI assistants on custom domains. It supports OpenAI, Claude, and Gemini, offers one‑click deployment, real‑time data fetching, API integration, and multilingual analytics.
Subscription
- $8/mo
BotPenguin lets users build code‑free chatbots for websites, WhatsApp, Facebook, Instagram, Telegram, and Microsoft Teams. A drag‑and‑drop editor, unified inbox, analytics, multilingual support, custom AI personas, automation, and 80+ integrations streamline marketing, sales, and support.
Paid
ChatbotGen builds AI chatbots for WhatsApp, Telegram, websites, and direct links without coding. Users upload content or type responses, customize branding, and deploy with one click. It tracks queries, offers smart forms, real‑time analytics, and supports 95+ languages.
Paid
- $42
Create a custom AI chatbot without coding. Upload documents or site content to train it, then deploy via a single code snippet on WordPress, Shopify, or any site. Manage chats, export logs, and view engagement analytics.
Subscription
- $39.99/mo
ChatFAI lets users converse with characters from movies, books, anime, history, and more. Each chat is private and securely stored. The AI generates natural dialogue, and users can add custom characters, aiding educators, learners, and entertainment seekers.
Freemium
LiveChatAI uses GPT‑4o to transform a knowledge base into a chatbot that auto‑resolves ~70 % of tickets. It imports content from sites, PDFs, Notion, YouTube, Q&A, supports 95 languages, automates booking, payments, CRM updates, and integrates with WhatsApp, Shopify, WordPress, Slack.
Freemium
- $39/mo
YesChat.ai unifies chat, music, video, and image generation in a browser platform, offering DeepSeek‑R1, GPT‑4o, and Claude 3.5 Sonnet for conversation, royalty‑free music from text, text‑to‑video, and image creation. It supports languages and customizable bots for research and marketing.
Subscription
Carter Chat lets creators design AI characters for interactive storytelling on web, mobile, and games. Draft personalities, generate portraits, embed NPCs that remember events, adapt to choices, and deliver voiced dialogue with custom memory control.
Freemium
Create your perfect NSFW AI girlfriend with funfun.ai's AI Girlfriend Builder. Customize conversations, exchange photos, generate videos and choose from various AI characters. Provides engaging virtual companionship adult and romantic experience.
Freemium
Emma lets teams build custom GPT‑4 chatbots that pull data from documents, spreadsheets, databases, or APIs. Each assistant can be deployed to Slack, Zapier, email, or via API, with fine‑tuned permissions per bot.
Freemium
Crushon.ai is an AI-powered NSFW chatbot for AI anime created characters, providing customisable unfiltered chat experience with unfiltered AI characters.
Freemium
- $5.99/mo
The AI Chat Whisperer is an innovative chat creation tool utilizing advanced AI technology. It improves customer support, drives sales, provides fast replies, detects upselling chances, offers multilingual support, and maintains data confidentiality for smooth customer interactions and insightful o
Freemium
Outchat allows users to create customized AI chat applications that enhance client interactions. It supports branded responses, integrates with custom domains, and facilitates monetization through subscription models, ideal for professionals seeking scalable support and expert advice.
Free trial
The AI tool allows users to create custom interactive web pages and chatbots using OpenAI's chat GPT text generation model. It also offers image generation, voice interface, and realistic text-to-speech capabilities.
Free
SpicyChat.ai is an AI uncensored chat platform designed for immersive, roleplay and engaging conversations with themes of AI characters in spicy conversations.
Freemium
ChatShape builds AI chatbots from a site URL or PDF, auto‑crawls content, trains a model, and embeds it with custom branding. It logs conversations, exports data, and allows updates without rebuilding, boosting support and conversions.
Freemium
- $19/mo
Chatling is a no-code platform that lets users build AI chatbots for websites and WhatsApp via a drag‑and‑drop builder, supports 85+ languages, GPT‑3.5, GPT‑4, Claude 3, analytics, lead capture, and Zapier integration.
Freemium
- $29/mo
YourGPT builds and deploys AI agents across chat, email, and voice. It supports GPT‑4, Claude, Gemini, DeepSeek, trains on PDFs, CSVs, Markdown, and integrates with Intercom, Slack, Shopify, Twilio, Zapier. SOC 2, GDPR, SSO, it automates FAQs, appointments, orders, invoices, leads.
Subscription
AutoResponder.ai automates messaging on WhatsApp, Facebook Messenger, Instagram, Telegram, Signal, and Viber by delivering predefined replies. Users set unlimited custom rules, out‑of‑office messages, and integrate with ChatGPT, Gemini, Dialogflow, and Tasker for AI‑powered, automated workflows.
Free
WiiChat automates real‑time conversations on websites, WhatsApp, Instagram, and Messenger, delivering tone‑matched responses and voice support. It imports documents for expert replies, qualifies leads, tracks interactions, and integrates via API/webhooks with Facebook, Shopify, HubSpot, and more.
Paid
Chatbot AI provides access to various AI models for text conversations and image generation. It features an advanced search function, supports idea brainstorming, and allows for both casual and in-depth discussions with fast response times and chat history.
Freemium
- $14.99/mo
Chat Thing lets organizations build custom ChatGPT bots trained on internal content from Notion, websites, YouTube, and more. Deploy across web, Slack, Discord, WhatsApp, Telegram, and email with automated syncing, multilingual support, response guards, and analytics.
Freemium
- $14/mo
CloseBot automates creation and deployment of conversational AI agents across web, SMS, Facebook, Instagram, WhatsApp, and more. It handles appointment booking, lead qualification, and multilingual support with LLMs, enabling 24/7 real‑time engagement, faster responses, and higher conversions.
Freemium
Free AI Chatbot & Image Generator offers unlimited text and voice interactions for engaging conversations, customizable personas, and unrestricted image creation, along with integrated web search to keep users informed about current events and trends.
Free
Z.ai chat is an AI-driven conversational tool that utilizes advanced natural language processing to facilitate interactive dialogue and deep search for applications in tech blogs, coding, and research, with API support for developers and content organization features.
Chat2build is an AI-powered web app for easy website creation, design, deployment, and management.
Freemium
AI Chatbot is a GPT‑powered platform that delivers 24/7, error‑free support with global personalization and multilingual capability. It customizes responses using company FAQs, auto‑escalates to humans, and offers easy integration for any business size.
Free