Top chat interface AI tools

Lutia offers access to multiple leading AI models through a unified chat interface with a pay-as-you-go pricing model, eliminating costly monthly subscriptions.

• Usage Based

assistant-ui is a Typescript/React library offering customizable UI components to build AI chat interfaces, integrating seamlessly with frameworks like shadcn/ui and Tailwind.

• Freemium
• From 50$

HeyCloud is an AI copilot designed for DevOps teams to manage and monitor cloud environments, specifically AWS, through a chat-based interface using natural language.

• Freemium

DocAI is an AI-powered document management platform that transforms PDF documents into interactive conversations, enabling users to chat, ask questions, and extract information from their documents efficiently.

• Freemium
• From 16$

ChatOne is a unified AI chat platform that allows users to interact with multiple AI models simultaneously, comparing responses from various leading AI chatbots including GPT-4, Claude, and Gemini models.

• Freemium
• From 16$

A developer-focused open source chatbot template that leverages Next.js and Vercel's AI SDK to create interactive chat experiences with seamless server-client communication.

• Free

PDF AI is an AI-powered research assistant that allows users to interact with PDF documents through chat. It facilitates effortless exploration of academic literature and other PDF documents.

• Paid
• From 9$

Chat2Build is an AI-powered website builder that allows users to create and deploy websites through natural conversation, requiring no coding skills and offering automated hosting solutions.

• Freemium
• From 10$

NEXBot is a free platform for building and sharing customized GPT chatbots, offering 500 free messages and requiring no subscription.

• Freemium

CubeOne is an AI tool that generates presentations through a simple chat interface, featuring an AI spokesperson to deliver the pitch automatically.

• Freemium
• From 20$

ByteChat is a sleek MacOS desktop application for AI interactions featuring multi-model support, token tracking, and dark mode capabilities.

• Free

Reachat is an open-source UI library for ReactJS that provides building blocks for creating LLM and chat interfaces quickly and efficiently.

• Free

Converse is an AI-powered reading assistant that helps users save, summarize, and interact with web articles, PDFs, and YouTube videos, offering TLDR summaries and intelligent chat functionality.

• Freemium
• From 10$

InstaSnippet enhances AI chats with interactive elements, from simple buttons to complex data visualizations, without leaving the conversation. It supports multiple AI platforms like ChatGPT and Claude.

• Free

A user-friendly AI chat interface that allows users to interact with various AI models using their own API keys, featuring cloud sync, usage tracking, and lifetime access without subscription fees.

• Pay Once
• From 29$

StackifyMind is an AI-powered document analysis tool that enables users to chat with multiple PDF documents and websites, providing quick insights and summaries from multiple sources in one unified platform.

• Freemium
• From 10$

Kolosal AI is a lightweight, open-source application enabling users to train, run, and chat with local Large Language Models (LLMs) directly on their devices, ensuring complete privacy and control.

• Free

CelestialPDF is an AI-powered platform that allows users to analyze and interact with documents. It offers features to enhance data overview, extract information, and improve workflow through automated processes.

• Freemium
• From 9$

EasyChat AI is a Windows desktop application that provides an enhanced ChatGPT experience with features like markdown support, dark mode, and a stunning user interface.

• Freemium
• From 10$

ChatGate AI provides access to a suite of advanced AI models, including ChatGPT, DeepSeek, Gemini, Claude, Grok, and Perplexity, through a single subscription service.

• Paid
• From 9$

June.ai revolutionizes email by organizing conversations and non-conversational messages separately, enhancing focus and efficiency. It provides a streamlined, chat-like experience for improved communication.

• Other

Lit Chat offers a secure, end-to-end encrypted interface for interacting with various advanced GPT language models, including GPT-4 variants.

• Other

Fusion Compose provides a secure chat interface for various AI models like Claude and Gemini, allowing users to pay only for the credits they consume via their own API key.

• Usage Based

DocsChat is an AI-powered platform that allows users to interact with their documents through OCR-powered conversations, streamlining document interaction and boosting productivity.

• Freemium
• From 5$

TalkForm AI revolutionizes form creation and completion using AI-powered chat. Create forms with natural language and let AI handle data validation, cleaning, and structuring.

• Free

OctoLab provides access to multiple top-tier large language models (LLMs) like GPT, Anthropic, and DeepSeek through a single, cost-effective subscription.

• Paid
• From 10$

Viinyx AI is a comprehensive browser extension that integrates multiple AI models like ChatGPT-4, Gemini 1.5, and Claude 3 to enhance web browsing and content creation workflows. It offers features like chatbox, writing assistance, and image generation across any website.

• Freemium
• From 45$

MailTime AI transforms traditional email into a messaging-style interface, presenting emails as conversations with clean bubbles while supporting multiple email providers including Gmail, Yahoo, Outlook, and iCloud.

• Free

Passarel streamlines new teammate onboarding by creating custom GPT-like models trained on your company's knowledge, making information readily accessible via chat.

• Free

JobsChat is an AI-powered job search tool that helps you find relevant job opportunities through a conversational interface. It simplifies the job search process, delivering personalized job recommendations.

• Free

Bahama helps businesses create AI assistants that integrate with existing data and web services to inform, connect, and amplify their workforce. These assistants provide personalized, actionable insights across key workflows.

• Free Trial

usePDFai offers an AI-driven chat interface to extract instant answers and insights from your PDFs. Upload your documents, ask questions, and discover key information effortlessly.

• Freemium
• From 5$

ShoppingBuddy is an AI-powered shopping assistant that helps you quickly and easily find the exact products you're looking for. It integrates with major online stores and uses AI to understand your needs.

• Free

Mojo is an AI productivity partner integrated with WhatsApp, designed to assist users with tasks directly within their chat interface.

• Other

Prompta is an open-source UI client for ChatGPT and GPT-4 that offers offline chat search, keyboard-focused navigation, and cross-device synchronization.

• Free

Flowchart Maker is an AI-powered tool that generates professional flowcharts from simple text descriptions, offering interactive editing via chat and drag-and-drop customization.

• Freemium