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Side-by-side comparison ยท AI Browsers & Agents

Brave vs Manus vs Comet

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

Brave

3.9

From $14.99/mo

Manus

3.7

From From $20/mo

Comet

3.9

From $5/mo

Comparing 3 tools, the maximum.

At a glance

Best value

Pick it if: Business owners who want an AI helper in the browser but don't want their browsing or chats stored or used for training.

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

Pick it if: Anyone who researches, compares or reads a lot online and wants an AI helper in the browser without paying for it.

Overview

AttributeBraveManusComet
In one lineA privacy browser with Leo, a free AI assistant that doesn't keep your chats.A general-purpose agent that takes a goal and works through it in its own browser.Perplexity's free web browser with an assistant that reads your tabs and does tasks.
Pricing modelFreemiumFreemiumFreemium
Starting price$14.99/moFrom $20/mo$5/mo
Free plan Yes Yes Yes
Works with Claude Code No Yes No

Rating breakdown

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

AttributeBraveManusComet
Overall rating3.93.73.9
Ease of useHow quickly someone non-technical gets value from it.
4.0
4.5
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
3.5
4.0
4.0
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.
4.5
3.0
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
3.5
3.5

Feature comparison

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

AttributeBraveManusComet
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes Yes
Desktop app Yes Yes Yes
Browser extension No Yes Yes
API access No Yes No
Teams & business
Team workspace No Yes Yes
Enterprise plan or SSO No Yes Yes
Connects to other apps No 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 No Yes No
Makes video No Yes No
Writes code No Yes No
Runs agents or automations Yes Yes Yes
Learns your brand or style No No No
Works in many languages Yes Yes Yes
Capabilities score7/ 1715/ 1711/ 17

Pricing

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

AttributeBraveManusComet
Plans

FreeOur pick

Free

Everyday summaries and questions while you browse.

Free

Free

Quick questions and seeing what it can do.

FreeOur pick

Free

Everyday browsing with an assistant for summaries and questions.

Leo Premium

$14.99/mo, or $149.99/yr

Daily users who want better answers and fewer limits.

ProOur pick

From $20/mo, less with yearly billing

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

Comet Plus

$5/mo

Readers who want partner publishers' paywalled articles.

Pro (higher tier)

From $40/mo, less with yearly billing

Heavier users and anyone publishing websites with it.

Perplexity Pro

$20/mo, or $200/yr

Anyone who wants the agent to do tasks for them.

Team

From $20/seat/mo

Teams that want shared credits and admin controls.

Perplexity Max

$200/mo, or $2,000/yr

Heavy users running many tasks in the background.

Enterprise

Custom

Large organisations.

Which plan to pickStart free. If you hit the daily limits or the answers feel thin, Premium at $14.99 a month gets you Claude-level quality inside a private browser. If you already pay for ChatGPT or Claude, you may not need Premium at all, since those work in any browser.Try 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.Use it free: the sidebar assistant alone is worth having, and most people never need more. Pro makes sense if you want Perplexity's research tools anyway, but don't buy it just for the browser agent, since Pro's credits are a one-off bundle. Nobody needs Max just for the browser.

Key features

AttributeBraveManusComet
Standout features
  • Leo in the sidebar
  • Private by design
  • Choice of models
  • Bring your own model
  • AI browsing (early test)
  • Ask Brave
  • Autonomous agent
  • Wide Research
  • Slides, websites and docs
  • Scheduled automations
  • My Browser
  • Mobile and desktop apps
  • Comet Assistant
  • Browser control
  • Work mode
  • Works like Chrome
  • On every device
  • Comet Plus

Pros and cons

AttributeBraveManusComet
Pros
  • Free Leo with no account and no chat history kept
  • Open source, with ads and trackers blocked by default
  • Premium includes Claude models for $14.99 a month
  • Can run your own or a local model
  • On Mac, Windows, Linux, Android and iPhone
  • 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
  • Free on Mac, Windows, Android and iPhone
  • Feels like Chrome, with your extensions and bookmarks
  • Answers about the page come with sources you can check
  • Comet Plus is included with Perplexity Pro and Max
  • Good at summaries and comparing tabs
Cons
  • The agent is an opt-in experiment hidden in brave://flags
  • Free models give weaker answers than Comet or ChatGPT
  • Reviewers report the odd confidently wrong answer
  • No connections to Gmail, Slack or calendars like Dia
  • Crypto wallet and rewards extras some people find off-putting
  • 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
  • Repeated prompt-injection attacks found by researchers in 2025 and 2026; risky with logged-in accounts
  • The agent is slow and sometimes gets stuck or gives up halfway
  • Browser control moved behind Computer credits in September 2026, so Pro users lost an included feature
  • Paying users complain of quiet limits, model downgrades and features being removed
  • Amazon sued over its shopping agent, and the case is still running

Who each one is for

AttributeBraveManusComet
Best for
  • Summarising pages, PDFs and Google Docs privately
  • Quick answers with Brave Search sources
  • People who want ad and tracker blocking built in
  • Running your own or a local AI model in the browser
  • Multi-step research with a report at the end
  • Lead lists and data gathering
  • Scheduled recurring tasks
  • Quick prototypes and slide decks
  • Summarising long pages, PDFs and videos
  • Comparing products or suppliers across tabs
  • Quick research while you browse
  • Hands-off form filling and bookings (Pro and Max)
You'll find it used by
  • Privacy-minded owners
  • Researchers
  • Developers
  • Anyone leaving Chrome
  • Founders
  • Marketers
  • Researchers
  • Consultants
  • Researchers
  • Marketers
  • Students
  • Founders

Questions people ask

Which is better, Brave, Manus or Comet?

They tie on our overall rating (Brave 3.9/5, Manus 3.7/5 and Comet 3.9/5). Brave is best for summarising pages, PDFs and Google Docs privately and quick answers with Brave Search sources. Manus is best for multi-step research with a report at the end and lead lists and data gathering. Comet is best for summarising long pages, PDFs and videos and comparing products or suppliers across tabs.

Which is cheaper, Brave, Manus or Comet?

Brave: There's a free plan, and paid plans start at $14.99/mo. Manus: There's a free plan, and paid plans start at From $20/mo. Comet: There's a free plan, and paid plans start at $5/mo.

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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