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Side-by-side comparison · AI Browsers & Agents

Dia vs Manus vs OpenClaw

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

Dia

3.6

From $10 to $20/mo (Dia's page shows both)

Best overall

Manus

3.7

From From $20/mo

OpenClaw

3.2

Free to start

Comparing 3 tools, the maximum.

At a glance

Dia3.6

Pick it if: Office workers and teams who live in Slack, Gmail and Atlassian tools and want their browser to pull it all together.

Best overall

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

Best value

Pick it if: Technically confident people who want a 24/7 personal assistant on their own hardware and accept the security risk.

Manus scores highest overall, but OpenClaw gives you more for your money. Which one is right comes down to what you value most.

Overview

AttributeDiaManusOpenClaw
In one lineA work browser from the makers of Arc that answers questions from your tabs and apps.A general-purpose agent that takes a goal and works through it in its own browser.A free, open-source assistant you run yourself and message on WhatsApp or Telegram.
Pricing modelFreemiumFreemiumOpen source
Starting price$10 to $20/mo (Dia's page shows both)From $20/moFree
Free plan Yes Yes Yes
Works with Claude Code No Yes Yes

Rating breakdown

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

AttributeDiaManusOpenClaw
Overall rating3.63.7Winner3.2
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.5
1.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
3.5
4.0
4.5
Output qualityHow good the results are before you fix them.
4.0
3.5
3.5
Value for moneyWhat you get for the price, including the free plan.
2.5
3.0
3.5
Speed & reliabilityHow fast it is and how often it falls over.
3.5
3.5
3.0

Feature comparison

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

AttributeDiaManusOpenClaw
Access & platform
Free plan Yes Yes Yes
Mobile app No Yes No
Desktop app Yes Yes Yes
Browser extension No Yes No
API access No Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes No
Connects to other apps Yes Yes Yes
Open source or self-hosted No No Yes
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 Yes
Runs agents or automations No Yes Yes
Learns your brand or style No No No
Works in many languages Yes Yes Yes
Capabilities score8/ 1715/ 1711/ 17

Pricing

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

AttributeDiaManusOpenClaw
Plans

Better Browser

Free

People who want a tidy browser without AI.

Free

Free

Quick questions and seeing what it can do.

Self-hostedOur pick

Free

Everyone: there is no paid version.

Better AnswersOur pick

$10 to $20/mo (Dia's page shows both)

Anyone who wants the AI chat day to day.

ProOur pick

From $20/mo, less with yearly billing

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

Better Days

$100/mo

Heavy users who want the full workday assistant.

Pro (higher tier)

From $40/mo, less with yearly billing

Heavier users and anyone publishing websites with it.

Dia for Work

See website

Companies rolling it out to staff.

Team

From $20/seat/mo

Teams that want shared credits and admin controls.

Enterprise

Custom

Large organisations.

Which plan to pickUse the 14-day trial properly, then decide if the chat alone is worth $20 a month to you. Better Days at $100 only makes sense if the Morning Brief and meeting prep save you real time every day. Existing users keep their free AI for now, with 30 days' notice before that changes, and Windows users aren't on the paid plans yet.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.There's nothing to buy. Budget for the AI model instead: a cheaper model or a local one keeps costs to a few dollars a month, while a top model running all day can cost $50 or more. Check your AI provider's rules first, because Google and Anthropic have both restricted using personal subscriptions with it at times in 2026.

Key features

AttributeDiaManusOpenClaw
Standout features
  • Chat with your tabs
  • Connected apps
  • Skills
  • Morning Brief
  • Meeting prep
  • Arc-style tabs
  • Autonomous agent
  • Wide Research
  • Slides, websites and docs
  • Scheduled automations
  • My Browser
  • Mobile and desktop apps
  • Chat where you are
  • Runs on your machine
  • Does real things
  • Memory
  • Skills
  • Any model

Pros and cons

AttributeDiaManusOpenClaw
Pros
  • Beautiful, calm design that is easy to pick up
  • Asking across several tabs at once works well
  • Connects to the work apps most teams already use
  • Skills save time on repeated prompts
  • Imports from Arc, Chrome and others in a few clicks
  • 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, open source and run by a non-profit foundation
  • Lives in the chat apps you already use, including on your phone
  • Works around the clock and remembers context
  • Use any AI model, including free local ones
  • Huge community with skills and guides for almost anything
Cons
  • New Mac users lose the AI after the trial unless they pay $20 or $100 a month
  • Arc users miss Spaces, nested folders and Little Arc
  • No phone app, and Windows only arrived in October 2026
  • Reports of freezes, crashes and heavy battery use on Mac
  • Memory was removed in September 2026, and new sign-ups now need an Atlassian account
  • 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
  • Serious security risks: exposed installs, malicious skills and high-severity bugs in 2026
  • Hard to set up and keep running: users report weeks of tinkering, memory leaks and updates that break things
  • AI costs are unpredictable when it runs all day
  • Google and Anthropic have restricted or metered subscription use with it, so your setup can break
  • Can take actions you didn't intend, such as deleting or sending email

Who each one is for

AttributeDiaManusOpenClaw
Best for
  • Asking questions across several open tabs
  • A morning summary of calendar, email and tasks
  • Meeting prep and follow-ups
  • Teams already on Jira and Confluence
  • Arc users who want something still being developed
  • Multi-step research with a report at the end
  • Lead lists and data gathering
  • Scheduled recurring tasks
  • Quick prototypes and slide decks
  • A personal assistant you text on WhatsApp or Telegram
  • Morning briefings from email and calendar
  • Inbox triage and draft replies
  • Tinkerers who want full control and their own models
You'll find it used by
  • Office workers
  • Product managers
  • Agencies
  • Former Arc users
  • Founders
  • Marketers
  • Researchers
  • Consultants
  • Developers
  • Tech-savvy founders
  • Tinkerers
  • Productivity enthusiasts

Questions people ask

Which is better, Dia, Manus or OpenClaw?

Manus scores highest overall in our ratings (Dia 3.6/5, Manus 3.7/5 and OpenClaw 3.2/5). Dia is best for asking questions across several open tabs and A morning summary of calendar, email and tasks. Manus is best for multi-step research with a report at the end and lead lists and data gathering. OpenClaw is best for A personal assistant you text on WhatsApp or Telegram and morning briefings from email and calendar.

Which is cheaper, Dia, Manus or OpenClaw?

Dia: There's a free plan, and paid plans start at $10 to $20/mo (Dia's page shows both). Manus: There's a free plan, and paid plans start at From $20/mo. OpenClaw: It's free and open source.

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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