Gemini in Chrome vs Opera Browser AI (Aria)

Gemini in Chrome is free, with no paid plan attached. Opera Browser AI (Aria) 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.

Gemini in Chrome vs Opera Browser AI (Aria) — straight answers

Gemini in Chrome vs Opera Browser AI (Aria): what is the difference?

Gemini in Chrome is free, with no paid plan attached and is listed for gemini side panel that answers questions about the current tab and across tabs. Opera Browser AI (Aria) is free, with no paid plan attached and is listed for free, native AI assistant built into Opera's mainstream and GX browsers, no separate app needed. Both sit in Browser Extensions & Copilots.

Is Gemini in Chrome or Opera Browser AI (Aria) cheaper to start with?

Neither — Gemini in Chrome and Opera Browser AI (Aria) 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, Gemini in Chrome or Opera Browser AI (Aria)?

Choose Gemini in Chrome if you need gemini side panel that answers questions about the current tab and across tabs; choose Opera Browser AI (Aria) if you need free, native AI assistant built into Opera's mainstream and GX browsers, no separate app needed. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.

Gemini in Chrome compared with Opera Browser AI (Aria): pricing tier, category, listed capabilities and links.
 Gemini in ChromeOpera Browser AI (Aria)
Pricing tierFreeFree
Free to startYesYes
CategoryAI Chat & AssistantsAI Chat & Assistants
TypeBrowser Extensions & CopilotsBrowser Extensions & Copilots
Listed capabilities
  • 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
  • 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
Tagsgemini in chrome, free ai browser assistant, chrome ai summarize page, chrome auto browse, gemini chrome androidopera aria, opera browser ai, free browser assistant, opera one ai, gpt gemini browser, built-in ai chat
Websitegoogle.comopera.com
Full pageGemini in Chrome details →Opera Browser AI (Aria) details →
AlternativesGemini in Chrome alternatives →Opera Browser AI (Aria) alternatives →

Firefox Smart Window

Browser Extensions & Copilots
free
  • 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

Page Assist

Browser Extensions & Copilots
free
  • 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

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