Best Chatbots & Assistants Tools

ChatGPT is OpenAI's flagship AI chatbot powered by GPT-4o. It can write, analyze, code, reason, and create images. With plugins and browsing capabilities, it serves as a versatile AI assistant for millions of users worldwide.

Claude by Anthropic is an AI assistant with a 200K token context window, nuanced reasoning, and thoughtful responses. Excellent for long documents, coding, and complex analysis.

Perplexity AI is an AI-powered answer engine that searches the web in real-time and provides cited, accurate answers. It combines the power of large language models with up-to-date web search, making it ideal for research and fact-checking.

ManyChat automates Instagram DMs, Facebook Messenger, and WhatsApp conversations with AI-powered flows for lead generation, customer support, and e-commerce. It's the market leader for social commerce chatbot automation.

Poe by Quora is a platform that gives users access to multiple AI models — including GPT-4, Claude, Llama, and Gemini — in one interface. Create custom bots, share them, and switch between models instantly.

Poe is Quora's AI chat platform that aggregates access to dozens of the world's leading AI models—including GPT-4o, Claude Opus, Gemini Ultra, Llama, and Mistral—plus thousands of community-created bots, all within a single subscription. Users can chat with any model, compare responses side by side, and build or discover specialized bots optimized for specific tasks like coding, creative writing, or research. Poe's bot creation tools allow anyone to build and share a custom AI persona with a system prompt and knowledge files, enabling a marketplace of specialized AI assistants. The platform's unified subscription model makes it cost-effective for power users who regularly use multiple frontier AI models. Poe has over 5 million monthly active users who use it as their primary multi-model AI interface.

Inworld AI is an AI character engine designed for game developers, enabling the creation of non-player characters (NPCs) that can hold real conversations, remember past interactions, express emotions, and pursue goals—going far beyond traditional scripted dialogue trees. The platform provides a Character Brain that combines large language model capabilities with game-specific safety layers, customizable personality parameters, and integration hooks for major game engines including Unity and Unreal Engine. Developers define character backstories, knowledge boundaries, and personality traits through a visual studio, with the AI handling the complexity of generating contextually appropriate dialogue at runtime. Studios including Niantic and the developers behind AAA titles use Inworld to create game worlds that feel genuinely populated by responsive, believable characters rather than automated response machines.

Typebot is an open-source chatbot builder that creates beautiful conversational forms and chatbots with no code. It supports text, images, videos, and custom logic, and can be embedded on any website or used as a standalone landing page for lead capture and surveys.

Jan is an open-source desktop application that enables users to run large language models entirely locally on their own computer, with no internet connection or cloud API required. It provides a clean ChatGPT-like interface for local models from Hugging Face and other sources, supports GPU acceleration on NVIDIA and AMD hardware, and includes a built-in model hub for discovering and downloading optimized GGUF models. Jan also supports connecting to remote APIs like OpenAI and Anthropic as a unified frontend. Privacy-conscious users, developers, and organizations with sensitive data use Jan to enjoy AI capabilities without sending data to third-party servers. The application runs on macOS, Windows, and Linux, and its modular extension system allows community-contributed features.

Kagi's AI assistant combines the best LLMs with Kagi's private, no-tracking search engine. Ideal for users who prioritize privacy and accurate, up-to-date information.

Mistral AI is a French AI company building frontier language models including Mistral Large, Mixtral (MoE architecture), and the free Le Chat assistant. Known for efficiency and open-weight models that punch above their weight class.

ManyChat is the leading chat marketing platform for automating conversations on Instagram, Facebook Messenger, WhatsApp, and SMS. Used by 1M+ businesses to grow subscribers, automate replies, and drive sales through conversational marketing.

Flowise is an open-source visual tool for building LLM-powered applications and chatbots without code. Drag and drop LangChain components to create RAG chatbots, AI agents, and custom pipelines that can be deployed as APIs.

Cohere Coral is an enterprise AI assistant that connects to your company's documents, databases, and tools via RAG (retrieval-augmented generation). It provides accurate, cited answers from internal knowledge without hallucinations.

Cognigy.AI is an enterprise-grade conversational AI platform for building sophisticated virtual agents and IVR systems. It supports voice and chat across 100+ languages and integrates with all major contact center platforms.

Google Gemini (formerly Bard) is a multimodal AI assistant powered by Google's Gemini models. It integrates with Google Workspace, Search, and Maps, and can understand text, images, audio, and video natively.

Botpress is an open-source, AI-native chatbot platform with a visual flow builder, built-in LLM integration, and deployment to web, WhatsApp, and Telegram. Features automatic intent recognition and multi-lingual support. Great balance of power and ease of use.

HuggingChat is Hugging Face's open-source AI chat interface that provides free access to a curated selection of the best open-weight language models including Mistral, Llama, Phi, and others. It serves as an open alternative to proprietary chatbots, letting users switch between models to compare responses, create custom AI assistants with system prompts, and use web search-augmented responses. HuggingChat supports multimodal interactions with vision-capable models and enables users to share conversations publicly. Developers and researchers use it to quickly evaluate new open-source models without setting up local infrastructure. As Hugging Face's community-facing product, HuggingChat reflects the latest advances in open-weight AI and is updated frequently as new models are released.

Le Chat is Mistral AI's conversational interface for their powerful open-weight models. Known for speed, efficiency, and privacy-first design. Excellent for developers and enterprises.

Poe by Quora lets you chat with multiple AI models including GPT-4, Claude, Gemini, and thousands of custom bots in a single app. Create and share custom AI personas, and access the latest frontier models without separate subscriptions.

Rasa is the leading open-source conversational AI framework for building custom, on-premise chatbots and voice assistants. Provides NLU, dialogue management, and deployment tools with full control over data and model. Used by Fortune 500 companies for enterprise chatbot deployments.

Latitude is an AI-powered storytelling and game platform that uses large language models to generate infinite, branching narrative worlds where every choice leads to a unique story. The platform powers AI Dungeon and also offers developer APIs for building AI-native narrative experiences, enabling creators to build interactive fiction games, roleplay environments, and collaborative story experiences without pre-scripting every outcome. Latitude's AI models are fine-tuned specifically for narrative coherence, character consistency, and dramatic tension, producing stories that feel authored rather than randomly generated. Game developers and indie creators use Latitude's World Info and lorebook systems to constrain the AI within their creative vision while preserving emergent storytelling possibilities.

Cohere Command is an enterprise language model optimized for business tasks like summarization, classification, and retrieval. Features private deployment options and the Cohere Platform for building enterprise AI apps.

Character.AI is a conversational AI platform that lets users create, share, and chat with AI-powered characters ranging from historical figures and fictional personas to original AI companions and expert advisors. Built on a proprietary large language model optimized for character consistency and engaging dialogue, Character.AI has become one of the most popular AI chat platforms globally with over 20 million daily active users. Users can build their own AI characters with custom personalities, backstories, and conversational styles and share them publicly. The platform is particularly popular among younger audiences for creative roleplay, fan fiction conversations, and companionship. Character.AI raised $150 million at a $1 billion valuation and was acquired by Google in a licensing deal in 2024.

Bland AI enables businesses to deploy AI voice agents that make and receive phone calls at scale. The AI handles lead qualification, appointment booking, customer support, and surveys over the phone with natural-sounding conversation and custom personas.

Hume AI builds AI with emotional intelligence — its EVI (Empathic Voice Interface) understands the emotional content of speech, responds with appropriate tone and empathy, and is designed for therapeutic, customer service, and companion applications.

Microsoft Copilot brings AI assistance to Windows, Edge, and Microsoft 365. Powered by OpenAI models with Bing search integration, it can generate text, images, and help with Office documents, making it a powerful productivity companion.

Landbot is a no-code conversational AI platform for building chat flows on websites, WhatsApp, and Messenger. Marketers use it to create conversational landing pages, lead capture flows, and support bots with drag-and-drop logic.

Sage AI (Sage Copilot) is an embedded AI assistant within Sage's accounting and business management software suite, designed to give small and mid-sized businesses real-time financial insights, automated bookkeeping assistance, and actionable recommendations directly within their accounting workflow. Sage Copilot can answer natural language questions about cash flow, outstanding invoices, upcoming payment obligations, and financial performance trends without requiring users to run manual reports. It proactively surfaces anomalies, flags potential issues like late payment risks, and automates routine tasks such as transaction categorization and reconciliation suggestions. Sage serves over 3 million businesses globally, making its AI layer one of the most widely deployed AI assistants in the accounting software space.

Layla is an AI travel planning and booking platform that combines a conversational AI travel assistant with integrated booking capabilities, allowing travelers to have a natural planning conversation and then book flights, hotels, and experiences without leaving the platform. The AI understands complex, multi-part travel requests—like planning a two-week multi-city trip with specific interests and budget constraints—and generates personalized itineraries while presenting bookable options. Layla's approach bridges the gap between AI-powered trip planning tools that cannot book and traditional OTAs that lack AI planning intelligence, creating a unified end-to-end travel experience.

You.com is an AI-powered search engine and assistant that blends conversational AI with real-time web search, delivering cited, personalized answers instead of a ranked list of links. Its YouChat assistant draws on live web results and can write code, summarize documents, analyze data, and generate images—all in a single chat interface. You.com offers multiple AI modes including Research, Creative, and Precise, letting users tailor the assistant's behavior to their task. Unlike general LLM chatbots, every answer includes inline citations pointing to the sources used, making it easy to verify claims and explore further. The platform also features AI-powered apps for coding, summarization, and image generation built directly into the search experience.

AI Dungeon is one of the first mass-market AI games, using large language models to generate infinite, player-driven text adventures where the story responds dynamically to any action the player types. Unlike traditional games with fixed quest lines, AI Dungeon creates wholly unique narratives in real time—players can become a medieval knight, a space explorer, or a detective in a noir city, with the AI adapting the world to every decision. The platform offers thousands of community-created scenarios and settings as starting points, and its World Info system allows players and creators to define characters, locations, and rules that keep the AI's storytelling grounded. With millions of players worldwide, AI Dungeon pioneered the genre of AI-powered interactive entertainment and continues to expand with multiplayer story modes and creator monetization tools.

Botsonic is a no-code AI chatbot builder by Writesonic that creates custom ChatGPT-like chatbots trained on your website, documents, and FAQs. Embed it on any website to provide instant customer support, lead generation, and product recommendations.

Landbot turns static forms and landing pages into interactive conversational experiences. Build no-code chatbots for lead generation, surveys, and customer onboarding deployed on web, WhatsApp, or as embeddable widgets with GPT-4 AI features.

Pi by Inflection AI is designed as a personal AI companion focused on emotional intelligence, supportive conversations, and being a thoughtful thinking partner. Ideal for reflection, planning, and having a non-judgmental listener.

Pi is a personal AI from Inflection AI designed for empathetic, supportive conversations. It remembers your preferences and builds a relationship over time, ideal for personal support and journaling.

Aisera is an enterprise AI platform that provides AI-powered service desks for IT, HR, and customer service. Its conversational AI auto-resolves employee and customer requests by integrating with ServiceNow, Salesforce, Jira, and other enterprise systems.

Chatfuel is a no-code chatbot platform for building AI-powered bots on Facebook Messenger, Instagram, and WhatsApp. Features GPT-4 integration, e-commerce flows, and human handoff. Used by 7M+ businesses for customer engagement automation.

Charisma is an AI storytelling platform that enables creators to build interactive characters and branching narrative experiences for games, virtual reality, live events, and metaverse applications without writing a single line of AI code. The platform's visual story editor lets writers and designers create characters with distinct personalities, emotional states, and memories that respond to player choices and voice input in real time. Charisma integrates with Unity and Unreal Engine, as well as WebGL for browser-based experiences, making interactive storytelling accessible across every major distribution platform. Cultural institutions, film studios, and game developers use Charisma to create museum experiences, interactive film tie-ins, and character-driven games where audiences have genuine conversations with AI-powered characters.

Poe by Quora provides access to multiple AI models including GPT-4, Claude, Gemini, and many open-source models in a single interface. Users can also create custom bots and share them with the community.

SiteGPT creates a custom AI chatbot that is trained on your website's pages and documents. The chatbot answers visitor questions accurately based only on your content and integrates with any site via embed code.

Chatfuel is a leading AI chatbot platform for Facebook Messenger, Instagram, and WhatsApp. Its AI agent Fuely uses GPT-4 to answer customer questions naturally, recover abandoned carts, and handle support requests 24/7 for e-commerce businesses.

Grok by xAI is an AI assistant with a sense of humor and real-time access to X (formerly Twitter) data. Available to X Premium subscribers, Grok can answer current events questions and engage with edgy topics other AIs avoid. Features Grok 2 with image generation via Aurora.

Poe by Quora gives you access to ChatGPT, Claude, Gemini, Llama, and more in one unified interface. Create custom bots and share them with the community.

Mindtrip is a conversational AI travel planning platform that combines the natural language intelligence of a GPT-powered travel advisor with real-time flight and hotel availability data, enabling travelers to plan and book trips through a single chat interface. Users can describe a trip vision in natural language—the destination, travel dates, interests, and budget—and Mindtrip generates personalized itinerary options with bookable flights and hotels integrated directly into the conversation. The platform is designed to replicate the experience of having a knowledgeable travel agent available around the clock, handling everything from inspiration to booking in a seamless conversational flow.

GuideGeek is an AI travel assistant built by Matador Network that operates within WhatsApp and Facebook Messenger, allowing travelers to ask travel questions in natural language and receive instant, knowledgeable responses about destinations, logistics, accommodations, local tips, and itinerary suggestions without needing to download a separate app. Unlike travel booking platforms, GuideGeek focuses on being a knowledgeable travel advisor companion—answering the nuanced questions that search engines struggle with, like the best neighborhood to stay in a city for a specific vibe, or how to get between two remote destinations efficiently. Its conversational format makes it particularly useful during trips for real-time local advice.

Kuki (formerly Mitsuku) is a multi-award-winning AI chatbot renowned for its personality-driven, open-domain conversation capabilities, having won the Loebner Prize Turing Test competition five times. Built on Pandorabots AIML technology enhanced with modern language models, Kuki engages users with humor, empathy, and contextual awareness in conversations spanning any topic. Brands use Kuki as a white-label social AI persona to create engaging customer experiences, virtual influencers, and entertainment-focused chatbots for platforms like Facebook Messenger, Instagram, and web. Kuki's conversational design makes it particularly effective for consumer engagement, mental wellness chat, and companionship use cases where personality matters more than task completion.

Hidden Door is an AI narrative games platform that uses large language models and world-modeling AI to create immersive, cooperative story adventures set in licensed intellectual property universes from books, films, and games. The platform's proprietary Storyworld AI understands the rules, characters, and lore of each IP it powers, enabling it to generate narratively coherent adventures that feel true to the source material rather than generic AI text. Players and their friends explore these worlds together in real time, with the AI acting as a responsive dungeon master that adapts the story to the group's choices. Hidden Door focuses on making AI-powered gaming safe and family-friendly, with robust content moderation and age-appropriate adventure creation built into its core architecture.

Tars is a conversational AI platform for building chatbots focused on lead generation, customer support, and government digital services. Features a drag-and-drop builder, 1000+ templates, and white-label options with strong enterprise security compliance.

Dante AI enables businesses to build custom AI chatbots trained on their own documents, websites, and data sources. Chatbots can be embedded on websites or shared as standalone tools, with GPT-4 powering responses and personality customization.

Character.AI lets users create and chat with AI characters that have distinct personalities. Popular for entertainment, roleplay, and creative writing, it offers millions of community-created characters to interact with.

Inflection AI created Pi, a personal AI designed for empathetic, supportive conversations. Pi excels at being a thinking partner, offering emotional support, and helping with personal decisions. Features a calm, thoughtful conversational style distinct from task-focused AI assistants.

HuggingChat is Hugging Face's open-source alternative to ChatGPT. Access top open-source models including Llama, Mistral, and Mixtral for free, with web search integration.

Meta AI is a free AI assistant powered by Llama that's integrated into WhatsApp, Instagram, Facebook, and Messenger. Access AI assistance directly in your existing social apps with image generation, web search, and conversation.

Replika is an AI companion app that creates a personalized chatbot designed to provide emotional support, reduce loneliness, and serve as a non-judgmental conversational partner for personal reflection and growth. Users train their Replika through ongoing conversation, and the AI adapts to their communication style, interests, and emotional needs over time, remembering past conversations and evolving its personality. Replika is used by millions of people seeking a supportive space to process emotions, practice social skills, or simply have a companion available at any hour. The app offers optional roleplay modes, augmented reality features, and journal-like check-ins to deepen the relationship. With over 10 million registered users, Replika is the leading AI companion application for emotional wellness.

Custom.ai enables businesses to build and deploy custom AI chatbots trained on their own documents, websites, and FAQs. Features no-code setup, white-label options, and integration with popular chat platforms for customer support and internal knowledge bots.

Replika is an AI companion that learns your personality and conversation style over time. It provides emotional support, mindfulness exercises, and engaging conversations, designed as a personal AI friend rather than a productivity tool.

Chatsonic by Writesonic is a ChatGPT alternative with real-time Google search integration, AI image generation, and voice commands. It provides up-to-date information and can generate images, making it useful for research and content creation.