Top 29 Heynds 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.

MacGPT is a native macOS app that provides quick access to a chatbot powered by a language model and offers several utilities.

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

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.

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.

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.

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.

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.

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.

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.

ChatGPT2Help is a Chrome extension embedding ChatGPT for instant AI assistance: rapid content drafting, copy editing, multi‑language translation, page summarization, and specialized tasks like real‑estate listings, legal risk flagging, customer‑service FAQ responses, personalized education plans, and preliminary medical suggestions.

Claude is an advanced AI assistant designed for a variety of tasks, including code generation, writing, productivity enhancement, and business automation. It is highly adaptable, intelligent, and customizable to meet diverse user needs.

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.

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

ChatGPT Notepad is a browser‑based plain‑text editor that lets users create, edit, and manage multiple notes without registration. It offers undo, redo, cut/copy/paste, find‑replace, spell check, real‑time word count, AI‑content cleanup, and .txt export, compatible with major browsers.

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.

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.

ChatGOT offers real‑time chat, drafting, coding, summarization, PDF analysis, and text‑to‑image generation using models like GPT‑4o mini. It handles essays, emails, debugging, translations, and lets users create custom assistant roles—all web‑based without sign‑up.

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.

ChatGPT for Outlook embeds OpenAI’s ChatGPT into Microsoft Outlook, enabling custom prompts on emails to generate summaries, highlights or revisions, and allowing users to replace content or flag messages. Administrators can deploy it across Office 365 with tailored prompts for teams.

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.

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.

AI Text Formatter converts raw AI output into readable text by inserting line breaks, headings, bullets, and spacing while preserving meaning. It supports multiple languages and lets users quickly copy the formatted text to Word, Docs, Excel, or other apps.

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.

The CodeGPT IntelliJ IDE Plugin is an AI-driven coding tool that offers text completion, chat functionality, custom prompts and code actions, reviewing past conversations, restoring previous sessions, and privacy settings.

HelloAI is an AI chatbot assistant available on the Mac App Store that utilizes advanced AI technology to provide prompt responses to user queries.

editGPT is a Chrome extension that turns ChatGPT into a writing assistant. It provides real‑time grammar, style, and rewriting support in 80+ languages, preserves formatting, tracks changes, and manages revisions.