Best ChatGPT Xtra Alternatives & Competitors

AI sidebar and browser agent for reading, writing and research

One-click AI assistant for browsing, writing and research

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

ChatGPT in your browser sidebar, without switching tabs

Compare GPT, Claude, and Gemini answers side by side in one chat

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

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

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

One privacy-first AI client for GPT, Claude, Gemini and more

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

The best frontend for AI.

ChatGPT in your Mac menu bar, inline and everywhere