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Side-by-side comparison ยท AI Browsers & Agents

Manus vs Opera Neon 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.

Manus

3.7

From From $20/mo

Opera Neon

3.4

From $19.90/mo

Best overall

Opera One

3.9

Free to start

Comparing 3 tools, the maximum.

At a glance

Pick it if: People who want to hand off whole tasks and don't want to build the automation themselves.

Pick it if: Business owners and power users who want an AI that does web tasks for them and are happy to pay for access to several top models in one place.

Best overallBest value

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

AttributeManusOpera NeonOpera One
In one lineA general-purpose agent that takes a goal and works through it in its own browser.Opera's agentic AI browser that browses, researches and builds things for you.Opera's free everyday browser with a built-in AI sidebar that reads your tabs.
Pricing modelFreemiumFreemiumFree
Starting priceFrom $20/mo$19.90/moFree
Free plan Yes Yes Yes
Works with Claude Code Yes Yes No

Rating breakdown

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

AttributeManusOpera NeonOpera One
Overall rating3.73.43.9Winner
Ease of useHow quickly someone non-technical gets value from it.
4.5
3.0
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
3.5
3.5
Value for moneyWhat you get for the price, including the free plan.
3.0
3.0
4.5
Speed & reliabilityHow fast it is and how often it falls over.
3.5
3.0
4.0

Feature comparison

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

AttributeManusOpera NeonOpera One
Access & platform
Free plan Yes Yes Yes
Mobile app Yes No Yes
Desktop app Yes Yes Yes
Browser extension Yes No No
API access Yes Yes No
Teams & business
Team workspace Yes No No
Enterprise plan or SSO Yes No 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 Yes Yes Yes
Makes video Yes Yes No
Writes code Yes Yes No
Runs agents or automations Yes Yes No
Learns your brand or style No No No
Works in many languages Yes Yes Yes
Capabilities score15/ 1711/ 178/ 17

Pricing

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

AttributeManusOpera NeonOpera One
Plans

Free

Free

Quick questions and seeing what it can do.

Free

Free

Trying Neon, or letting your own AI agent use a browser.

Free

Free

Everyone. There is no paid tier for the AI.

ProOur pick

From $20/mo, less with yearly billing

Anyone who wants to hand off real research and build jobs.

StandardOur pick

$19.90/mo

Anyone who wants Neon's agents to do web tasks for them.

Free with an Opera accountOur pick

Free

Anyone who wants chat history across devices and more images.

Pro (higher tier)

From $40/mo, less with yearly billing

Heavier users and anyone publishing websites with it.

Team

From $20/seat/mo

Teams that want shared credits and admin controls.

Enterprise

Custom

Large organisations.

Which plan to pickTry the Free plan for a week to get a feel for how many credits a real task uses, then move to the $20 Pro tier. Only go higher if you run out most months or you want it to publish websites for you.If you're choosing Neon, it's for the agents, so Standard at $19.90 a month is the plan that matters. Month to month, so try it for one month on a real job. The free plan's chat is more basic than the free AI in Opera One, so only stay on Free if you want to plug in your own Claude or ChatGPT.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

AttributeManusOpera NeonOpera One
Standout features
  • Autonomous agent
  • Wide Research
  • Slides, websites and docs
  • Scheduled automations
  • My Browser
  • Mobile and desktop apps
  • Neon Do
  • Neon Make
  • Deep research
  • Tasks and Cards
  • Top models in one place
  • Bring your own AI
  • Opera AI sidebar
  • Tab Islands
  • Files and video
  • Browser Connector
  • Built-in extras
  • Privacy switches

Pros and cons

AttributeManusOpera NeonOpera One
Pros
  • You describe the result, not the steps
  • Strong at research, reports and first-draft decks
  • Scheduled tasks turn it into a hands-off research assistant
  • Apps for phone, desktop and browser
  • One of the strongest browser agents in reviews
  • Several top models from OpenAI, Anthropic and Google in one subscription
  • Free plan lets your own AI drive the browser
  • Tasks keep each project's tabs and chat together
  • Month to month, no annual lock-in
  • 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
  • Credits are hard to predict and one big task can drain the monthly allowance
  • Output needs checking, and it can waste credits on dead ends
  • Not suited to automations that must run the same way every time
  • Few direct app connections compared with the automation tools
  • Pricing page does not load without JavaScript, so plan details are hard to confirm
  • $19.90 a month when Comet and Opera One have free AI sidebars
  • Three separate modes (Chat, Do, Make) confuse new users
  • Windows and Mac only, no mobile app
  • Still labelled experimental by Opera
  • Prompt injection risk, as with every AI browser agent
  • 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

AttributeManusOpera NeonOpera One
Best for
  • Multi-step research with a report at the end
  • Lead lists and data gathering
  • Scheduled recurring tasks
  • Quick prototypes and slide decks
  • Handing off web chores like bookings and form filling
  • Deep research reports on a market or competitor
  • Building quick reports, pages or images from research
  • Letting Claude or ChatGPT use a real browser (free plan)
  • 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
  • Founders
  • Marketers
  • Researchers
  • Consultants
  • Founders
  • Marketers
  • Researchers
  • Power users
  • Small business owners
  • Students
  • Researchers
  • Anyone switching from Chrome

Questions people ask

Which is better, Manus, Opera Neon or Opera One?

Opera One scores highest overall in our ratings (Manus 3.7/5, Opera Neon 3.4/5 and Opera One 3.9/5). Manus is best for multi-step research with a report at the end and lead lists and data gathering. Opera Neon is best for handing off web chores like bookings and form filling and deep research reports on a market or competitor. Opera One is best for summarising long pages and YouTube videos and comparing suppliers or products grouped in a Tab Island.

Which is cheaper, Manus, Opera Neon or Opera One?

Manus: There's a free plan, and paid plans start at From $20/mo. Opera Neon: There's a free plan, and paid plans start at $19.90/mo. 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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