Manus AI Alternative: dassi vs Manus for Work in Your Own Browser

Looking for a Manus AI alternative? How Manus credits, logins, and ownership news compare with dassi, which works inside the browser you already use.

Last updated September 19, 2026

dassi vs Manus

dassi
Manus
How usage is paid for
Flat fee on your own key; your model provider bills tokens
Credits, spent per task
Where the work runs
In your own browser, on your computer
Cloud VM with a cloud browser; also a desktop app and Browser Operator
Browsers
Chrome, Edge, Brave
Browser Operator: Chrome and Edge
Website logins
The sign-ins already in your browser
Cloud browser: log in during the session. Browser Operator: your logins
Platforms
Chrome, Edge, or Brave on your computer
Web, iOS, Android, macOS and Windows desktop
Pricing
Free credits for 7 days, then from $10/mo
Free 300 credits/day; Pro $20, $40, or $200/mo
Bring your own key, or credits included.

Where each one is stronger

dassi

  • $10/mo flat with your own API key, instead of credits that drain per task
  • Works in Chrome, Edge, and Brave, on the sites you're already signed into
  • Pick the model, including a local one through Ollama
  • Teach a job once, save it as a workflow, and rerun it on demand or on a schedule
  • Free credits to try dassi, good for 7 days. No card required.

Manus

  • A free tier with 300 credits every day
  • Runs tasks on its own cloud computer, not on your machine
  • Apps for web, iOS, Android, macOS, and Windows
  • Browser Operator can also act in your own Chrome or Edge with your existing logins

Why people go looking

Manus is a cloud agent. It gets its own virtual machine with a browser, does the job there, and hands back the result. Since March 16 it has also had a desktop app called My Computer, and there’s a Browser Operator that acts inside your own Chrome or Edge. The free tier, 300 credits a day, is generous enough to get you hooked.

The complaints mostly start with the bill. Manus charges in credits, and you don’t know what a task costs until it’s finished (one Hacker News user reported burning about $40 on a single task, which is the kind of number that sends people back to the pricing page). On Trustpilot it has 1.2 out of 5 across 207 reviews, with complaints about billing, refunds and support.

Who owns Manus this month?

Meta announced it was buying Manus for roughly $2 billion on December 29, 2025. China blocked the deal on April 27, 2026. Manus went back to running independently on September 1, and TechCrunch reported on September 18 that it’s raising $500 million at a $4 billion valuation.

If I were about to move a team’s weekly reporting onto Manus, the ownership back-and-forth would bother me more than the credits. Two changes of direction in nine months is a lot for a tool you’d build habits around.

Logging in, in each

Manus’s cloud browser is a machine in someone else’s data center, so you log in during the session. Browser Operator gets around that by working in your own Chrome or Edge with the sessions you already have.

dassi only does the second thing. It sits inside Chrome, Edge or Brave and works on the sites you’re signed into, in the same profile you use all day. When a site has logged you out, it signs in with whatever your browser’s password manager autofills, and you complete 2FA yourself. Your password stays in the password manager and never gets pasted into a chat or into dassi’s settings. The page content and instructions it needs do go to the model provider you picked (through dassi’s relay, if you’re on included credits).

When to choose Manus

If you want the work to happen off your computer, Manus is built for that and dassi isn’t. Its cloud machine keeps going without your browser; dassi’s scheduled runs need your browser open when they’re due. Manus has apps for web, iOS and Android plus desktop apps for Mac and Windows, so you can start something from your phone on the train. For light use, 300 free credits a day may be all you ever need.

When to choose dassi

Take a job like pulling last week’s orders out of a supplier portal and pasting the totals into a Google Sheet, every Monday, more or less forever. It’s all behind logins you already have. It’s also the kind of chore where I’d hate to have a credit meter ticking somewhere I can’t see, because the task is boring and the cost of doing it ought to be boring too.

You’d teach dassi that job once (in plain English, or by walking through it while it watches), save it, and from then on it’s a button, or a schedule, provided the browser is open on Monday morning. On your own API key the software is $10 a month and the tokens show up on your provider’s bill, itemized, which is duller than a credit balance and a lot easier to reason about. Plans with included credits run $25 to $300 if you’d rather not manage a key. The model is up to you, local ones through Ollama included.

What Manus does with the new money, and whether credit prices move because of it, I can’t say yet.

Frequently Asked Questions

Why do people look for a Manus AI alternative?

The reasons we found: credit burn that's hard to predict (one Hacker News user reported spending about $40 on a single task), complaints about billing, refunds, and support (Manus has 1.2 out of 5 on Trustpilot across 207 reviews), and uncertainty about who owns the company after the Meta deal was blocked.

Who owns Manus now?

Meta announced a roughly $2 billion acquisition on December 29, 2025. China blocked the deal on April 27, 2026, and Manus resumed independent operations on September 1, 2026. TechCrunch reported on September 18 that it's raising $500 million at a $4 billion valuation.

Is dassi cheaper than Manus?

It depends on how much you run. Manus gives 300 free credits a day, and Pro starts at $20 for 4,000 credits. dassi is $10/mo with your own API key, and your model provider bills you for tokens separately, so a heavy month costs more on that side. The difference is where you see the cost: on your provider's bill, per request, rather than as a credit balance going down.

Does dassi keep working when my computer is off?

No. dassi runs in your browser, so scheduled runs need the browser open when they're due. Manus runs tasks on its own cloud machine, which suits work you want done while your laptop is shut.

Can Manus use the accounts I'm already logged into?

Through its Browser Operator, yes. It works in Chrome or Edge with your existing logins. In Manus's cloud browser, you log in during the session.

Try dassi free

Add dassi to the browser you already use and see how it compares.
Free credits to try it, good for 7 days. No card required.

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Create your dassi account. We'll email your discount code + the desktop install link.

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