Best Free Chat AI tools

Monica integrates GPT‑5.2, Claude 4.5, Gemini 3 Pro, Sora 2, and Nano Banana into a single extension for Chrome, Edge, Windows, macOS, Android, and iOS. It supports chat, web search, translation, summarization, image/video creation, code assistance, OCR, PDF conversion, and resume review.

AI Friend: Anima lets users create a personalized virtual companion, customizing personality, tone, and gender. It retains conversation history, tracks mood, and provides text, voice, and video chat across web and mobile for consistent support.

ChatHub lets users interact with over 20 LLMs, including GPT‑5 and Claude 4.5, in one interface, plus image generation, document analysis, live web search, code preview, and a prompt library across web, mobile and desktop.

Luzia is a cross-platform AI assistant on web, iOS, Android and WhatsApp offering conversational chat and task workflows: text and image generation and analysis, PDF extraction, math, code, transcription and translation tools, customizable personas, exportable results.

Atomic Chat is a fully offline, on-device AI chat app for macOS, Windows, Linux, iOS, and Android that runs 1,000+ LLMs locally with built-in agent support, persistent memory, and privacy-first design. It features TurboQuant optimizations for up to 8x faster attention and lower memory use, with one-click model downloads from Hugging Face.

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.

Cody is an AI assistant that learns from a company’s documents to answer employee and customer queries instantly, providing source attribution. It offers a secure, multilingual knowledge base, audit‑ready logs, and integrations such as Slack and Zapier.

Netwrck merges chatbots, AI‑generated art, and role‑playing tools, letting users build custom AI characters, generate images from prompts, clone voices, and integrate agents into conversations, while also offering programming, automation, and collaborative galleries.

TalkPersona is a free AI video chatbot that enables real-time, human-like conversations with virtual avatars. Users can choose roles like therapist or companion, and interact in multiple languages for a personalized experience. Registration ensures privacy.

Hello History is an AI-powered chat platform that lets users converse with historical figures such as Cleopatra, Einstein, and Buddha. It offers a fact‑checked, customizable environment for educators, students, researchers, and curators to explore, debate, and study history interactively.

Anantya.ai connects businesses to customers via the WhatsApp Business API, offering broadcast campaigns, automated order/payment notifications, live chat, AI‑driven support, click‑to‑WhatsApp ads, and integration with 100+ tools for catalog listings and analytics.

FanChat is an AI-powered chatbot that allows users to engage in virtual conversations with various celebrities, famous and virtual characters

ChatGPT Buddy runs on WhatsApp via the Business API and ChatGPT engine, providing 24/7 responses for inquiries, content creation, translation, and task automation, and supporting email drafting, marketing copy, reminders, and contextual support across industries.

TerminalGPT is a command-line tool that utilizes an AI-powered conversational model for chatting and allows users to adjust temperature and engine to change output.

Wiz.chat runs locally on a GPU‑powered computer, letting users converse with customizable AI characters—historical, fictional, or tailored—within Chrome. No downloads, cloud accounts, or external data collection. Ideal for writing, gaming, education, or research needing strict privacy.

ChatGPT is a WhatsApp-integrated chatbot with over 2,000 users and 10,000 messages processed. A paid subscription is being explored for unlimited messaging and context recognition. Interested users can sign up for updates on the tool's website.

GoatChat is a personalized AI chatbot platform that offers various features such as AI writing, translation, image generation, task automation, summarization, and advice, available on App Store and Google Play for free with in-app purchases.

Doppel - Chat Era is an app with AI personas of famous personalities from various fields for engaging in stimulating conversations and learning about their perspectives on current world issues.

MixerBox Chat AI Browser is a groundbreaking app that combines privacy with innovative features. It integrates a smart ChatGPT-powered chatbot for tasks like writing, translation, and email composition. Additional plugins include a Google Maps-driven map chatbot, Google Search API-based news browsing, and an image generation tool. Enhanced by one-click summarization, sleek design, and private mode, it delivers a secure and smooth browsing experience.

Documate is an open-source AI tool that helps make documentation sites more intelligent by providing quick answers to user questions based on site content.

Mr. Poo's Sandbox is a whimsical chatbot designed to infuse humor and joy into conversations. Users can engage in playful interactions, send humorous postcards, and explore Pooville for a lighthearted experience.

MindBuddy.io streamlines domain registration and transfer, offering instant availability checks, AI‑driven name suggestions, single‑step escrow‑protected purchases, and automated compliance for cross‑border transactions. It supports both entrepreneurs and enterprises for rapid, secure domain onboarding.

Coffee Chat AI transforms LinkedIn profiles into tailored conversation starters, generating up to five smart questions based on experience, education, and interests. It supports quick URL or text input, helping professionals and recruiters prepare concise, relevant networking prompts.

Mitra is an AI phone calling app that manages calls on users' behalf, allowing them to communicate via text. It features customizable call styles, real-time management, and concise summaries, streamlining both casual and complex conversations.

OnceHub Conversational AI delivers GPT‑4 powered chatbot integration on websites, scheduling appointments, initiating video calls, and mirroring brand voice. It offers industry templates, hands off to humans, collects anonymized data for insights, and runs 24/7.

Holy Books AI Chat offers users a platform to explore the teachings of the Quran, Bible, and Torah. It provides personalized responses to moral and spiritual inquiries, enhancing understanding and facilitating informed decision-making based on sacred texts.

Secret Llama is a private browser-based chatbot that stores data locally, ensuring enhanced privacy. It supports offline use after initial model download and functions on Chrome and Edge with GPU support, encouraging community contributions for ongoing improvements.

Create WhatsApp Link is a tool that generates direct wa.me links and QR codes for marketing and support channels. It adds advanced features like branded domains, multi-agent routing, performance analytics, and AI-driven chat distribution for businesses.

Easemate AI is a multimodal notebook combining AI chat and multiple models for research, study, and content workflows, with PDF/OCR Q&A, solvers, flashcards, citation support, writing and image/video editing, and collaborative notebook management.

Ecosia is a privacy-minded search engine with an integrated AI chat that combines web, image, video, news, maps and shopping results, offers summarization, document-aware drafting with attachments, cross-device sync, and renewable-energy–powered servers.