Poe
57One subscription across many third-party models
3 products our research names as a replacement for Merlin AI in Browser Extensions & Copilots, each with what it does differently โ prices, API and status from our own checks rather than from the vendorsโ own pages.
One subscription across many third-party models
has a public API
Multi-model AI assistant living in a browser sidebar
has a public API
Merlin AI vs Monica โBrowser sidebar that puts GPT, Claude, Gemini, and other models next to any page you're reading.
Not named as direct replacements โ the neighbours in the same part of the catalog, best-rated first.
Opt-in AI layer inside the Arc browser: link previews, tidier tab titles and renamed downloads
Chrome extension for asking questions about the page, YouTube video, or document you're currently viewing.
Chrome and Firefox extension that turns your ChatGPT conversation history into an interactive visual timeline.
A Chrome extension that adds ChatGPT summarizing, research, and translation to any page without switching tabs.
Mac browser whose assistant answers across your open tabs, Slack, Notion, calendar and GitHub
Chrome sidebar that opens on any page with several chat models in one panel.
Browser extension pairing chat models with web page automation
An AI-native web browser from Norton's parent company, built on Chromium.
Browser sidebar for chatting with several AI models at once, plus summarizing, translating, and pulling text out of images or PDFs.
Desktop browser from Opera with a built-in AI sidebar, tab grouping, split-screen, and free VPN.
Browser sidebar that groups tabs into spaces and runs an agent over what you have open.
Browser extension that adds a context-aware AI chat, backed by 100+ models, to any web page
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