Best Hi AI Alternatives & Competitors

All-in-one AI assistant across web, browser, desktop and mobile

Your AI agent for the browser: chat, automate and create from one sidebar

One-click AI assistant for browsing, writing and research

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.

ChatGPT in your browser sidebar, without switching tabs

One browser agent that combines every major AI model with web automation

Free / Open-sourceA lightweight ChatGPT browser companion with contextual scenario presets

Meta's free AI assistant for answers, images and everyday tasks

The AI browser that reads between your tabs

One AI sidebar for ChatGPT, Claude and Gemini across the web

A private Chromium browser with a built-in AI agent and offline LLM

One AI assistant that works wherever you work