Side-by-side comparison · AI Browsers & Agents
Claude Cowork vs Firefox vs Manus
Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.
Comparing 3 tools, the maximum.
At a glance
Pick it if: Business owners and office teams who want repetitive file, report and admin work done for them without building automations.
Pick it if: Business owners who want a trusted, independent browser and want to decide for themselves whether AI is on or off.
Pick it if: People who want to hand off whole tasks and don't want to build the automation themselves.
Claude Cowork scores highest overall, but Firefox gives you more for your money. Which one is right comes down to what you value most.
Overview
| Attribute | Claude Cowork | Firefox | Manus |
|---|---|---|---|
| In one line | Claude's agent mode: hand it a whole task across your files, apps and browser. | Mozilla's free browser with optional AI you can switch off with one setting. | A general-purpose agent that takes a goal and works through it in its own browser. |
| Pricing model | Paid | Free | Freemium |
| Starting price | $20/mo | Free | From $20/mo |
| Free plan | No | Yes | Yes |
| Works with Claude Code | Yes | No | Yes |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | Claude Cowork | Firefox | Manus |
|---|---|---|---|
| Overall rating | 4.1Winner | 3.6 | 3.7 |
| Ease of useHow quickly someone non-technical gets value from it. | 4.0 | 3.5 | 4.5 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 4.5 | 3.0 | 4.0 |
| Output qualityHow good the results are before you fix them. | 4.5 | 3.5 | 3.5 |
| Value for moneyWhat you get for the price, including the free plan. | 4.0 | 4.5 | 3.0 |
| Speed & reliabilityHow fast it is and how often it falls over. | 3.5 | 3.5 | 3.5 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | Claude Cowork | Firefox | Manus |
|---|---|---|---|
| Access & platform | |||
| Free plan | No | Yes | Yes |
| Mobile app | Yes | Yes | Yes |
| Desktop app | Yes | Yes | Yes |
| Browser extension | No | No | Yes |
| API access | No | No | Yes |
| Teams & business | |||
| Team workspace | Yes | No | Yes |
| Enterprise plan or SSO | Yes | Yes | Yes |
| Connects to other apps | Yes | Yes | Yes |
| Open source or self-hosted | No | No | No |
| AI abilities | |||
| Works with your files | Yes | No | Yes |
| Understands images | Yes | No | Yes |
| Makes images | No | No | Yes |
| Makes video | No | No | Yes |
| Writes code | Yes | No | Yes |
| Runs agents or automations | Yes | No | Yes |
| Learns your brand or style | Yes | No | No |
| Works in many languages | Yes | Yes | Yes |
| Capabilities score | 11/ 17 | 6/ 17 | 15/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | Claude Cowork | Firefox | Manus |
|---|---|---|---|
| Plans | Pro $20/mo, or $17/mo billed yearly Trying it on a few tasks a week. | FirefoxOur pick Free Everyone, with AI on or off as you choose. | Free Free Quick questions and seeing what it can do. |
MaxOur pick From $100/mo Anyone handing off tasks every day. | Smart Window beta Free Heavy researchers in the US, Canada or France. | ProOur pick From $20/mo, less with yearly billing Anyone who wants to hand off real research and build jobs. | |
Team $25/seat/mo, or $20/seat/mo billed yearly Small teams sharing connectors and admin controls. | Pro (higher tier) From $40/mo, less with yearly billing Heavier users and anyone publishing websites with it. | ||
Enterprise From $20/seat/mo yearly plus usage, 20-seat minimum Companies that need admin, spend and security controls. | Team From $20/seat/mo Teams that want shared credits and admin controls. | ||
Enterprise Custom Large organisations. | |||
| Which plan to pick | Start on Pro to see which jobs it handles well for you. If you hand it real work most days you will hit the limits, and Max is the plan that makes it a daily tool. | There's nothing to pay. Use the sidebar with whatever AI account you already have. If you're in the US, Canada or France, try Smart Window with a free Mozilla account. Everyone else can join the waitlist. | 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. |
Key features
| Attribute | Claude Cowork | Firefox | Manus |
|---|---|---|---|
| Standout features |
|
|
|
Pros and cons
| Attribute | Claude Cowork | Firefox | Manus |
|---|---|---|---|
| Pros |
|
|
|
| Cons |
|
|
|
Who each one is for
| Attribute | Claude Cowork | Firefox | Manus |
|---|---|---|---|
| Best for |
|
|
|
| You'll find it used by |
|
|
|
Questions people ask
Which is better, Claude Cowork, Firefox or Manus?
Claude Cowork scores highest overall in our ratings (Claude Cowork 4.1/5, Firefox 3.6/5 and Manus 3.7/5). Claude Cowork is best for weekly reports built from several sources and organising and cleaning up folders of files. Firefox is best for Keeping AI out of the browser entirely and using your own ChatGPT or Claude in a sidebar. Manus is best for multi-step research with a report at the end and lead lists and data gathering.
Which is cheaper, Claude Cowork, Firefox or Manus?
Claude Cowork: There's no free plan. Paid plans start at $20/mo. Firefox: It's free and open source. Manus: There's a free plan, and paid plans start at From $20/mo.
Which is easier to use, Claude Cowork, Firefox or Manus?
Manus rates highest for ease of use in our scores. People who want to hand off whole tasks and don't want to build the automation themselves.
How we compare
Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.
Swap in another tool
More tools from AI Browsers & Agents in the library.
