MagicBuddy
MagicBuddy is a ChatGPT-powered AI assistant that lives entirely inside Telegram as @MagicBuddyBot. Send it text, voice messages, or photos, and it responds in about three seconds—no separate app, account creation, or browser tab needed. It supports 100+ languages with automatic detection, transcribes voice notes, analyzes images, generates images via /image, and offers selectable personas and models through /persona and /model. It works in private chats and group chats when mentioned. The service claims 50,000+ users and states it does not store chats on its servers. Free to start without a credit card; paid tiers exist but are not listed on the marketing site.
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Knowbo
Knowbo is a no-code platform that turns your website or documentation into a ChatGPT-like chatbot in about two minutes. Enter a URL or sitemap, and it automatically scrapes the content to build a knowledge base, then deploys a customizable chat widget. The knowledge base auto-updates as your site changes, and you can review chat history to refine instructions. It supports multiple languages matching your source content. A 7-day free trial is available without payment details, and paid plans start at $19/month. Key limitation: no public API, no custom model training, and no native CRM/helpdesk integrations—best for straightforward documentation-based Q&A, not complex workflows.
ZBrain
ZBrain is an enterprise agentic AI orchestration platform that helps organizations build, deploy, and manage custom AI agents and workflows using their proprietary data. It combines a low-code builder with RAG (retrieval-augmented generation) capabilities, supporting diverse data sources like PDFs, web URLs, Google Drive, Notion, and databases. Users can orchestrate multi-agent crews, import external agents from AWS Bedrock or Azure Foundry, and use automated reasoning to apply logic-driven policies. The platform offers a full REST API for managing agents, knowledge bases, and prompts, with pricing starting at $999/month for the Starter plan (7-day free trial).
WebWhiz
WebWhiz is an AI chatbot builder that trains ChatGPT on your website data to instantly answer customer queries. Enter your website URL, and it automatically crawls and prepares training data; you can also paste custom text. The chatbot can be embedded via a script tag, and the dashboard offers customization, conversation history, lead capture, and human handover. It is available as a paid cloud service (via Lemon Squeezy) and as a self-hosted open-source project under AGPLv3.
Automatic Chat
Automatic Chat is a no-code AI chatbot builder that trains on your website, PDFs, Google Docs, and Notion pages to answer visitor questions instantly. Powered by OpenAI\'s GPT-4, it responds in under 6 seconds, supports nearly 100 languages, and lets you fully customize the widget to match your brand. It includes chat history, analytics, a debug mode for inspecting raw AI requests, and proactive greeting messages. The company reports 1,400+ businesses on the platform . Note: it is a very small operation (1 employee, founded 2023, ~2K monthly visits) , and its Terms list a Toronto address while Crustdata lists San Francisco .
My AI Front Desk
My AI Front Desk is a multi-channel AI receptionist for small businesses. It answers inbound calls 24/7 with a human-like voice, replies to SMS, web chat, and email, qualifies leads, and books appointments into tools like Calendly or Google Calendar . Every conversation is logged into a built-in AI CRM, and the platform can send automated follow-ups and review requests . It keeps your existing phone number and takes about five minutes to set up . A 7-day free trial is available on paid plans .
ChatFast
ChatFast is a platform for building AI agents that answer customer questions from your website, help center, PDFs, and files. Agents capture leads, hand off to your team when needed, and route each request to the best model among Claude, GPT, Gemini, and Grok—you just choose the reasoning level (Standard or Advanced) . It offers a 14-day free trial without a credit card, and paid plans include unlimited agents and API access . Note: chatfast.io (business AI agents) is not the same as the “ChatFast” iOS app on the App Store, which is a consumer chatbot for 25+ models .
WiseBot.App
WiseBot.App is an AI-powered personal finance assistant that runs entirely inside Telegram as the bot @ask_wisebot. Users create unlimited wallets for personal savings, family budgets, or group projects, log expenses and income with natural language commands, and share wallets with friends or roommates for real-time syncing. Its AI layer categorizes transactions, predicts trends, and surfaces actionable insights—for example, flagging a 20% rise in dining spend with a suggestion to meal-plan and save. It claims 1,000+ active users and 10,000+ tracked transactions. Data is encrypted, and the core features are free without requiring a separate app download.
WisdomAI
WisdomAI is a free daily newsletter that uses AI to curate and summarize insights from 100+ top creators across YouTube, podcasts, and other platforms. Every morning at 7am, subscribers get a 5-minute read with actionable takeaways, filtered by AI for quality rather than just view counts. It covers creators like Matt Wolfe, Alex Hormozi, Andrew Huberman, Codie Sanchez, and Gary Vaynerchuk. Free forever, with RSS and JSON feeds available. No API, no app—just email.
Wonderchat
Wonderchat is a no-code AI chatbot platform for customer support and conversational marketing. It trains ChatGPT on your website pages, PDFs, and help center content, then answers visitor questions with cited sources while capturing leads and booking meetings. Its key differentiator is native AI and live chat in one product—high-intent conversations can be escalated to a human agent without middleware, with full context preserved. It also offers voice/phone agents via Twilio and Dialpad, WhatsApp integration, and syncs leads to HubSpot, Salesforce, and Pipedrive. The free plan refills 50 AI replies every month with no credit card required; paid plans start at $39/month for 500 replies .
Korewa AI
Korewa AI is a chat platform built specifically for anime fans, letting users create, publish, and converse with AI-powered anime characters that have memories, personalities, and visual emotions. Unlike generic chatbots, it uses AI text models fine-tuned for anime character simulation, and characters can display changing facial expressions (visual-novel style) as the conversation evolves. Users can upload character images, define memories and traits, and publish their creations for others to chat with. It is a solo project by Ruel Alarcon, an undergraduate student at the University of Saskatchewan, Canada. The free Demo tier offers a less powerful model with limited messages; Premium at $10/month unlocks the most powerful model with unlimited messages. Note: this is a niche, anime-focused platform—not a general-purpose assistant. It has no dedicated mobile app and no public API.
Visus
Visus is a no-code document knowledge-base tool. Upload PDFs or Word files, or connect sources like Google Drive, Confluence, Notion, and Slack, and the platform indexes the content so you can ask questions in natural language and get answers grounded in your own materials . It is positioned as a packaged RAG system—simple to start, with fewer customization knobs than building your own pipeline . The Free plan includes 1 AI instance and ~1,500 Q&A interactions per month; Standard is ~$20/month for up to 10 members; Business starts around $50/month with roles and permissions; Enterprise is custom .
ChatShape
ChatShape builds AI chatbots from your website content or PDFs with no code required. Paste a link, let the crawler extract visible text, and generate an embeddable widget that answers customer questions, collects emails, and logs every conversation in a dashboard. A Chrome extension extends the same workflow to private pages like Confluence, Notion, or Quip. Pricing runs from a limited free tier (20 messages/month, bots deleted after 5 days of inactivity) to Hobby at $19/month, Standard at $48/month, and Pro at $398/month . Note: domain registration data shows an expiry date of March 2026, which has already passed ; verify the site is still live before publishing.
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Coachvox AI
Coachvox AI creates an AI clone of a coach or consultant, trained on their own books, courses, and frameworks. Creators upload their material, set the clone‘s voice, and embed it on a website, course, or membership community. The clone answers client questions 24/7, captures leads, and supports clients between sessions. It supports 50+ languages, and creators can review conversations and leads, and sell access to their clone via Stripe (roughly $10–150/month per client). Key limitation: per its support docs, the AI does not remember information between separate conversations—each new chat starts without prior context.
Norby AI
Norby AI is a no-code chatbot platform that turns your project’s existing content—product descriptions, documentation, FAQs—into accurate customer responses powered by ChatGPT. It automates support and sales on your website and across Discord, Telegram, and Instagram. Key features include unlimited domains on all plans, rich responses with product cards and widgets, support for 17 languages, and a usage-based billing model where each automation costs €0.18/day. Based in Tallinn, Estonia, founded in 2020 .
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Botsheets
Botsheets is a no-code platform that turns Google Sheets into a chatbot engine. You tell the AI what data to collect, and it generates a chatbot that asks the right questions, extracts structured data from conversations, and writes it back to a spreadsheet—replacing static web forms with conversational lead capture. It also reads from your sheet to answer user questions (FAQs, product info), supports 95+ languages via GPT-4o, and can generate tables, charts, or Google Slides presentations from your spreadsheet data . It integrates with Manychat for Instagram DM automation and supports webhooks for sending data to external systems . Paid plans start at $19/month; a free tier is mentioned in some directories but the official pricing page should be verified .
ChatBotKit
ChatBotKit is a managed platform for building, deploying, and running AI agents across web, Slack, Discord, WhatsApp, and other channels. It provides a full API, official Python and Node.js SDKs, and client SDKs for embedding agents into iOS and Android apps. Pricing is credit-token based, with a Free tier (50K tokens, 100 conversations) and paid plans starting at $25/month (Basic, 1M tokens) up to $365/month (Team, 10M tokens) and custom Enterprise. A 7-day trial is available on paid plans. Note: the core platform is closed-source, but the macOS Studio app is open source under Apache 2.0.
ChatBotKit
ChatBotKit is a managed platform for building, deploying, and running AI agents across web, Slack, Discord, WhatsApp, and other channels. It provides a full API, official Python and Node.js SDKs, and client SDKs for embedding agents into iOS and Android apps. Pricing is credit-token based, with a Free tier (50K tokens, 100 conversations) and paid plans starting at $25/month (Basic, 1M tokens) up to $365/month (Team, 10M tokens) and custom Enterprise. A 7-day trial is available on paid plans. Note: the core platform is closed-source, but the macOS Studio app is open source under Apache 2.0.
MobileGPT
MobileGPT is a personal AI agent that lives entirely inside WhatsApp. It chats like ChatGPT (GPT-3.5/4), searches the live web, generates images (DALL-E 3 / SDXL), creates editable Word documents, reads PDFs and website links via Talk2PDF, and understands photos with GPT Vision. Its \"Personal Agent\" layer goes further: connect Gmail, Google Calendar, or social accounts and it can draft/send emails, manage events, post to LinkedIn/Facebook/Instagram, and set reminders—always waiting for your approval before acting. No app to install; if you have WhatsApp, you can start. Note: this is the WhatsApp product at mobile-gpt.io, not the academic MobileGPT framework on GitHub (hchoi256/mobilegpt) for Android task automation.
BeeHelp Assistant
BeeHelp Assistant is a hosted ChatGPT-powered chatbot that answers website visitor questions from a manually curated bank of FAQs. Users add question-answer pairs (no PDF or URL ingestion), then deploy the bot via a hosted page or one of three embeddable widgets (FAQ list, search box, floating bubble). Free tier offers up to 100 FAQs and 100 “classic” semantic-retrieval answers per day; Premium unlocks 10,000 FAQs and ChatGPT-generated “processed” replies billed at €0.01 per answer. Deliberately narrow: it is a support layer, not a general assistant or an agent that takes actions.
zevbot.com
ZevBot brings ChatGPT into your favorite messaging apps—Telegram, LINE, and Viber. Add it as a contact and chat directly, with no separate app or signup required. It supports persona switching via /persona (Chef, Travel Planner, Poet, Rapper, and more), remembers conversation history for a few hours, and works in Telegram groups of up to 50 members using /zev to ask questions. Built on ChatGPT, it handles Q&A, recommendations, and translation .
Mottle
Mottle is a no-code platform for building AI chatbots trained on your own business documents and embedding them on a website via a copy-paste widget. It uses GPT-4o for responses and offers a transparent debugging view that shows exactly which source snippet generated each answer. It supports multilingual conversations, Zapier integration, and a full API for custom workflows. Pricing is subscription-based, starting at $19.95/month for the Hobby plan.
Meya
Meya is a platform for building and hosting advanced conversational experiences. It combines a bot development framework (with its own BFML flow language and Python customization) with a managed hosting platform, so developers can build, deploy, and scale chatbots without managing infrastructure. It offers a REST API (api.meya.ai) for bot resources and webhooks, plus built-in integrations for NLU, customer support (Zendesk, Front, Twilio Flex), and more. Pricing is usage-based with a 14-day free trial.
Juji
Juji is a cognitive AI platform that combines generative AI with computational psychology to build chatbots capable of empathetic, personalized conversations. Its core engines are a Psychographic Insights engine (inferring 100+ human trait scores from text) and a Cognitive AI Chat engine, both accessible via GraphQL API and SDKs (Python). Non-technical users can build bots in Juji Studio with no code. Critical note: the Juji team has joined Accenture, and the website states the people and AI Agents now support Accenture—so the product may no longer be independently available.