Firefox Smart Window vs Page Assist

Firefox Smart Window is free, with no paid plan attached. Page Assist is free, with no paid plan attached. Both are listed under Browser Extensions & Copilots, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.

Firefox Smart Window vs Page Assist — straight answers

Firefox Smart Window vs Page Assist: what is the difference?

Firefox Smart Window is free, with no paid plan attached and is listed for built-in Firefox AI assistant that answers questions about the page and open tabs and searches browsing history in natural language. Page Assist is free, with no paid plan attached and is listed for open-source (MIT) sidebar and ChatGPT-style web UI for local models via Ollama, LM Studio or Chrome's built-in Gemini Nano. Both sit in Browser Extensions & Copilots.

Is Firefox Smart Window or Page Assist cheaper to start with?

Neither — Firefox Smart Window and Page Assist are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.

Which should I choose, Firefox Smart Window or Page Assist?

Choose Firefox Smart Window if you need built-in Firefox AI assistant that answers questions about the page and open tabs and searches browsing history in natural language; choose Page Assist if you need open-source (MIT) sidebar and ChatGPT-style web UI for local models via Ollama, LM Studio or Chrome's built-in Gemini Nano. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.

Firefox Smart Window compared with Page Assist: pricing tier, category, listed capabilities and links.
 Firefox Smart WindowPage Assist
Pricing tierFreeFree
Free to startYesYes
CategoryAI Chat & AssistantsAI Chat & Assistants
TypeBrowser Extensions & CopilotsBrowser Extensions & Copilots
Listed capabilities
  • Built-in Firefox AI assistant that answers questions about the page and open tabs and searches browsing history in natural language
  • Switch models mid-chat: Google Gemini, Alibaba Qwen, OpenAI gpt-oss-120b, and Mistral Small 4 (added Sept 2026)
  • Free with no subscription; beta for macOS and Windows in the US, Canada and France, UK and Germany expected later
  • Conversations stay local by default; Mistral partnership uses zero data retention
  • Open-source (MIT) sidebar and ChatGPT-style web UI for local models via Ollama, LM Studio or Chrome's built-in Gemini Nano
  • Chat with the current webpage without sending data to a cloud service
  • Works on Chrome, Edge, Brave, Firefox, Vivaldi and Zen; about 8.2k GitHub stars
Tagsfirefox smart window, free ai browser, firefox ai chat, mistral firefox, private ai browsing, browser with built-in aipage assist, local ai browser extension, ollama browser extension, chat with webpage local, open source ai sidebar, chrome ollama ui
Websitefirefox.comgithub.com
Full pageFirefox Smart Window details →Page Assist details →
AlternativesFirefox Smart Window alternatives →Page Assist alternatives →

Gemini in Chrome

Browser Extensions & Copilots
free
  • Gemini side panel that answers questions about the current tab and across tabs
  • Summarizes pages and videos, compares products
  • Available on desktop and Android for US users; expanded to Canada, NZ, India and more
  • Auto browse agent reserved for paid Google AI plans

Opera Browser AI (Aria)

Browser Extensions & Copilots
free
  • Free, native AI assistant built into Opera's mainstream and GX browsers, no separate app needed
  • Powered by a mix of OpenAI GPT and Google Gemini models under the hood
  • 2025-2026 upgrade added faster models, higher usage limits and access to open-source local models

MaxAI.me

Browser Extensions & Copilots
freemium
  • One-click rewrite, reply and summarize
  • Chat with any page or image
  • Instant translation and grammar fixes
  • Prompt library built in

Merlin AI

Browser Extensions & Copilots
freemium
  • Works on any website
  • Summarize YouTube, articles and PDFs
  • Multiple frontier models in one place
  • Social-media reply generator

Monica

Browser Extensions & Copilots
freemium
  • All-in-one AI copilot for the browser
  • Access to GPT, Claude & Gemini
  • Writing, translation and search tools
  • Desktop app and memo features

Sider

Browser Extensions & Copilots
freemium
  • ChatGPT/Claude/Gemini in a browser sidebar
  • Summarize any page, PDF or YouTube video
  • Translate, rewrite and explain selections
  • Works across every website