Alternatives to Hark

An AI companion with persistent memory that proactively checks in.

Personal AI assistant with persistent memory and bespoke hardware for proactive task completion.

Open-source AI assistant with persistent memory, autonomous heartbeat, and local Gemma 4 inference.

AI personal assistant living inside Apple Messages, WhatsApp, Telegram, and RCS

Discover and use custom GPTs built by the ChatGPT community.

CLI personal assistant with AI chat and extensible plugins.

A memory-aware AI assistant that collaborates and executes tasks autonomously.

Private AI assistant with permanent memory that remembers everything and acts on your behalf.

AI chat with built-in mind mapping, customizable agents, and multi-model support.

Personal AI assistant with a real computer via iMessage or Telegram

Self-hosted open-source AI assistant with resonant memory and LangChain orchestration

Personal AI assistant that lives in your texts on iMessage, Telegram & WhatsApp.

AI assistant for Estonia's government e-services, free with eID

Google's AI assistant for Workspace, search, and multimodal tasks with computer-use automation

AI search engine that answers directly, not with links.

Grok: Real-time AI assistant with image/video generation and X integration

Deep analysis, coding, and safe enterprise AI with massive context

ChatGPT: AI chat assistant for writing, coding, and research

AI answer engine with cited, real-time search results

Keyboard-first launcher that turns your Mac into an AI-native operating system.

Free AI assistant across Meta apps for chat, search, and image generation.

Citizen experience platform for government digital transformation with AI

Free, no-account AI chatbot for instant text conversations.

All-in-one AI assistant with 30+ models for chat, writing, image/video generation, and coding.

Deeply integrated AI assistant for Microsoft 365 productivity

Real-time AI search with cited web answers embedded in ChatGPT.

Agentic AI assistant plugin for Obsidian – chat, search, and automate your vault.

Native ChatGPT client for Mac/iOS with system-wide AI keyboard extension

Free emotionally intelligent AI companion powered by Inflection-2.5

All-in-one mobile AI hub: GPT-5, Claude, Gemini, Grok in one app.