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Side-by-side comparison ยท AI Browsers & Agents

Google Chrome vs Dots by OpenAI vs Opera One

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Best overall

Google Chrome

4.1

From $19.99/mo

Dots by OpenAI

3.8

From $100

Opera One

3.9

Free to start

Comparing 3 tools, the maximum.

At a glance

Best overall

Pick it if: Anyone already using Chrome and Google's apps who wants AI help reading, comparing and researching without switching browsers.

Pick it if: ChatGPT Pro and Business Premium users who want an assistant that keeps working on ongoing jobs without being asked every time.

Pick it if: Anyone who wants a free Chrome alternative with a capable AI sidebar, tab organisation and a built-in VPN, without paying for anything.

Overview

AttributeGoogle ChromeDots by OpenAIOpera One
In one lineThe world's most used browser, now with Gemini built in to read pages and do tasks.Always-on ChatGPT agents with their own cloud computer that keep working on your goals.Opera's free everyday browser with a built-in AI sidebar that reads your tabs.
Pricing modelFreemiumPaidFree
Starting price$19.99/mo$100Free
Free plan Yes No Yes
Works with Claude Code No No No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeGoogle ChromeDots by OpenAIOpera One
Overall rating4.1Winner3.83.9
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.0
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.0
4.5
3.0
Output qualityHow good the results are before you fix them.
3.5
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
4.5
3.0
4.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
3.5
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeGoogle ChromeDots by OpenAIOpera One
Access & platform
Free plan Yes No Yes
Mobile app Yes Yes Yes
Desktop app Yes Yes Yes
Browser extension Yes No No
API access No No No
Teams & business
Team workspace Yes Yes No
Enterprise plan or SSO Yes Yes No
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images Yesโ€“ Yes
Makes video Noโ€“ No
Writes code No Yes No
Runs agents or automations Yes Yes No
Learns your brand or style Noโ€“ No
Works in many languages Yes Yes Yes
Capabilities score12/ 1710/ 178/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeGoogle ChromeDots by OpenAIOpera One
Plans

FreeOur pick

Free

Most people: summaries, tab comparisons and AI search.

ChatGPT ProOur pick

$100, $200 or $500/mo

Heavy ChatGPT users outside Europe who want a personal agent.

Free

Free

Everyone. There is no paid tier for the AI.

Google AI Pro

$19.99/mo

US users who want Gemini to do tasks on websites for them.

Business Premium

$100/seat/mo billed yearly, or $125 monthly

Teams that want dots in every supported country.

Free with an Opera accountOur pick

Free

Anyone who wants chat history across devices and more images.

Google AI Ultra

From $99.99/mo

Heavy users who hit Pro's limits.

Enterprise and Edu

Custom

Large organisations testing agents under admin control.

Which plan to pickUse it free. The side panel is what most business owners will actually use, and it's free in Australia. Only pay for AI Pro if you're in the US or India and want auto browse, or you want Gemini's better models anyway. Nobody needs Ultra for the browser.Pro 100 is the cheapest way in for one person, and the bigger Pro tiers don't give you a better dot, just more room for the work it runs. If you're in the UK or Europe, or you want dots for staff, Business Premium is the only option. Don't upgrade from Plus just to try it until OpenAI publishes the usage terms that apply after the launch month.It's all free. Sign in with a free Opera account if you want your chats saved and more images; otherwise just download it and click Ask AI. Opera sells a separate VPN Pro, but you don't need it for the AI.

Key features

AttributeGoogle ChromeDots by OpenAIOpera One
Standout features
  • Gemini side panel
  • Auto browse
  • Works with Google apps
  • AI Mode in the address bar
  • Skills
  • Scam protection
  • Always on
  • 4,000+ apps
  • Talk to it anywhere
  • Custom rules
  • Activity view
  • Saved logins
  • Opera AI sidebar
  • Tab Islands
  • Files and video
  • Browser Connector
  • Built-in extras
  • Privacy switches

Pros and cons

AttributeGoogle ChromeDots by OpenAIOpera One
Pros
  • Most people already use it, so there's nothing to switch
  • Free Gemini side panel, available in Australia
  • Works with Gmail, Calendar and YouTube
  • Huge extension library
  • Asks before sign-ins and purchases during auto browse
  • Keeps working on a goal without you starting each task
  • Its own cloud computer, so nothing runs on your laptop
  • Custom rules give clear control over what it can do alone
  • Reach it in Slack and Teams, not just ChatGPT
  • Chatting with it doesn't count against your ChatGPT limits
  • Free, with no account needed for the AI
  • Tab Islands make the AI's context easy to control
  • Handles files, YouTube videos and images, not just web pages
  • Free VPN, ad blocker and translator built in
  • Page access is off until you allow it
Cons
  • Auto browse is paid, US and India only, and not on iPhone
  • Early reviews found auto browse unreliable and prone to claiming tasks it hadn't done
  • Page content you share with Gemini is sent to Google
  • Not yet available in the EU
  • Gemini prompts are increasingly pushed into the browser whether you want them or not
  • Needs Pro or Business Premium, at $100 a month or more
  • Pro users in the EU, UK and Switzerland can't use it yet
  • Tasks it runs still use your plan's limits, and later pricing for extra dots is unknown
  • Early reviews reported failed checkouts, dropped messages and permission bugs
  • An agent with access to your apps around the clock needs careful rules and regular checks
  • No agent: it can't click, fill in forms or finish tasks on sites
  • Browser Connector for ChatGPT and Claude is still an opt-in test feature
  • Opera doesn't say which Gemini model you get or publish chat limits
  • Sponsored speed dials and news on the start page by default

Who each one is for

AttributeGoogle ChromeDots by OpenAIOpera One
Best for
  • Summarising pages and YouTube videos
  • Comparing products or suppliers across tabs
  • Adding events to Google Calendar from a page
  • Google Workspace users who don't want a new browser
  • Ongoing watch jobs like reviews, competitors or a support inbox
  • Daily or weekly briefings pulled from your apps
  • Research that keeps running in the background
  • Teams that want an agent inside Slack or Teams
  • Summarising long pages and YouTube videos
  • Comparing suppliers or products grouped in a Tab Island
  • Quick drafts and translations while you browse
  • Keeping work and personal tabs organised
You'll find it used by
  • Small business owners
  • Marketers
  • Students
  • Google Workspace users
  • Founders
  • Operations teams
  • Product teams
  • Researchers
  • Small business owners
  • Students
  • Researchers
  • Anyone switching from Chrome

Questions people ask

Which is better, Google Chrome, Dots by OpenAI or Opera One?

Google Chrome scores highest overall in our ratings (Google Chrome 4.1/5, Dots by OpenAI 3.8/5 and Opera One 3.9/5). Google Chrome is best for summarising pages and YouTube videos and comparing products or suppliers across tabs. Dots by OpenAI is best for ongoing watch jobs like reviews, competitors or a support inbox and daily or weekly briefings pulled from your apps. Opera One is best for summarising long pages and YouTube videos and comparing suppliers or products grouped in a Tab Island.

Which is cheaper, Google Chrome, Dots by OpenAI or Opera One?

Google Chrome: There's a free plan, and paid plans start at $19.99/mo. Dots by OpenAI: There's no free plan. Paid plans start at $100. Opera One: It's free to use.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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