Top 29 MacGPT Alternatives in 2026

Sidekick AI tool is a conversational AI tool that provides easy access to ChatGPT on macOS.

ChatGPT is an AI-powered chat app that uses advanced NLP technology to provide fast answers and automate tasks.

MindMac is a native macOS client that integrates ChatGPT, Azure OpenAI, Gemini, and Claude on the desktop. It offers inline prompts, a 150‑template library, customizable context modes, shortcuts, keychain storage, and 15 UI languages for developers, researchers, and teams.

The official ChatGPT app for iOS provides instant answers, tailored advice, and creative ideas using OpenAI's latest advancements.

ChatTab is a native macOS client for GPT‑3.5, GPT‑4, GPT‑4‑Vision, GPT‑4‑32k and Claude‑2 that stores the API key in Apple keychain. It supports multiple tabs, Markdown, iCloud prompts, file ingestion, and image queries, keeping data local for privacy.

OpenGPT lets users build ChatGPT‑based applications instantly using a library of ready‑made AI tools for productivity, copywriting, coding, entertainment, and education. The platform offers prompt‑to‑code conversion, regex creation, and tools that refine prompts and transform requests into actionable outputs.

ChatGPT Mac is a macOS-native AI writing assistant that enhances productivity with voice-to-text capabilities, quick text editing, support for over 100 languages, and customizable commands, all while ensuring user privacy and easy accessibility through keyboard shortcuts.

A free and fast Chat interface powered by ChatGPT API with prompts support, which can be enhanced by installing plugins via MyGPT, requiring an OpenAI API key.

AI Actions is a powerful tool that provides additional AI-related actions and shortcuts on macOS, including the ability to interact with the ChatGPT API. It requires macOS 13 or higher and is not available in China.

iChatWithGPT is an AI assistant integrated into iMessage that uses GPT‑5.2, Claude 4.5, and Google Search for real‑time web research, news, weather, and game results. It offers text reminders, AI‑generated images, voice‑activated messaging across iPhone, Apple Watch, MacBook, and CarPlay.

OpenAssistantGPT is an open‑source SaaS that lets you build no‑code AI chatbots for websites. It auto‑crawls a URL, supports GPT‑4/3.5, handles file attachments, SAML/SSO, API calls, and web search, with GitHub source and Vercel SDK.

GPT AI Chat enables unlimited AI-powered conversations, utilizing advanced ChatGPT technology. Its user-friendly interface supports dynamic interactions, facilitating exploration of language models and fostering insightful discussions on a wide range of topics without limits.

GlobalGPT is a comprehensive AI service hub providing over 100 specialized agents for tasks like content creation, social media management, academic assistance, and software development, including advanced features like text-to-video conversion and personalized planning tools.

GPTGO blends Google search with ChatGPT, presenting results and AI‑generated summaries in 100+ languages. Users get concise answers beside each result, can copy or download, and access the tool on desktop, mobile, or tablet without registering.

Get the power of ChatGPT in your voice assistant on iPhone and Mac devices.

ChatKit is a cross‑platform AI chat app for macOS, Windows, and Linux that connects to OpenAI, Gemini, Azure, and custom models via API keys. It offers prompt templates, chat bookmarks, voice input, text‑to‑speech, file drop, web search, and URL fetching.

GPTChat for Slack connects to a workspace via API keys, offering real‑time AI help to draft emails, articles, lists, code snippets, and locate best‑practice resources directly in channels or DMs. Logs are retained for 30 days, then deleted.

Free GPT‑3.5 API access in French, no sign‑up needed. Accepts text or voice via mic, delivers instant replies, and lets you download session transcripts. Ideal for students, researchers, and casual users seeking quick language assistance.

TextGPT is an AI-powered question and answer app that can generate realistic images from simple text inputs, and provides quick and accurate responses to various queries on a wide range of topics.

MobileGPT is an AI tool that provides document services through WhatsApp with advanced AI capabilities.

OpenAI’s ChatGPT Images, powered by GPT Image 1.5, elevates creative workflows by offering rapid, precise image generation and editing directly within ChatGPT. It’s a versatile tool for visual content creation and design.

OppenheimerGPT is a macOS menubar app offering an immersive experience amidst the AI Coldwar. It enables swift access to information through the Bard ChatGPT model directly from your menu bar.

WriteMage overlays ChatGPT across macOS/iOS apps, preserving session memory and local labeled chat history. Users can edit or create prompts, supply custom OpenAI keys to lift word limits, and enjoy seamless multi‑device use on Intel/Apple Silicon.

SiteGPT builds a custom AI customer support agent from a company’s website and documents. It can be embedded across pages, syncs updates, supports 95+ languages, integrates with Intercom and Zendesk, and delivers analytics and lead capture.

The ChatGPT Prompt Generator from webutility.io is an online tool that streamlines prompt creation for engaging and insightful conversations with ChatGPT, allowing users to define their desired action, focus, subject, and context.

Palettebrain is an AI tool that unlocks the power of ChatGPT across various Mac applications, allowing users to work smarter and streamline their workflows to boost productivity.

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.

ChatAIr is a macOS client that connects to the OpenAI API, managing prompts and allowing multiple prompts in one dialogue box. Users can set model, temperature, and track conversation history turn by turn.

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.