Side-by-side comparison · AI Browsers & Agents
Brave vs Claude Cowork vs Firefox
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 who want an AI helper in the browser but don't want their browsing or chats stored or used for training.
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.
Overview
| Attribute | Brave | Claude Cowork | Firefox |
|---|---|---|---|
| In one line | A privacy browser with Leo, a free AI assistant that doesn't keep your chats. | 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. |
| Pricing model | Freemium | Paid | Free |
| Starting price | $14.99/mo | $20/mo | Free |
| Free plan | Yes | No | Yes |
| Works with Claude Code | No | Yes | No |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | Brave | Claude Cowork | Firefox |
|---|---|---|---|
| Overall rating | 3.9 | 4.1Winner | 3.6 |
| Ease of useHow quickly someone non-technical gets value from it. | 4.0 | 4.0 | 3.5 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 3.5 | 4.5 | 3.0 |
| Output qualityHow good the results are before you fix them. | 3.5 | 4.5 | 3.5 |
| Value for moneyWhat you get for the price, including the free plan. | 4.5 | 4.0 | 4.5 |
| 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.
| Attribute | Brave | Claude Cowork | Firefox |
|---|---|---|---|
| Access & platform | |||
| Free plan | Yes | No | Yes |
| Mobile app | Yes | Yes | Yes |
| Desktop app | Yes | Yes | Yes |
| Browser extension | No | No | No |
| API access | No | No | No |
| Teams & business | |||
| Team workspace | No | Yes | No |
| 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 | No |
| Understands images | Yes | Yes | No |
| Makes images | No | No | No |
| Makes video | No | No | No |
| Writes code | No | Yes | No |
| Runs agents or automations | Yes | Yes | No |
| Learns your brand or style | No | Yes | No |
| Works in many languages | Yes | Yes | Yes |
| Capabilities score | 7/ 17 | 11/ 17 | 6/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | Brave | Claude Cowork | Firefox |
|---|---|---|---|
| Plans | FreeOur pick Free Everyday summaries and questions while you browse. | 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. |
Leo Premium $14.99/mo, or $149.99/yr Daily users who want better answers and fewer limits. | MaxOur pick From $100/mo Anyone handing off tasks every day. | Smart Window beta Free Heavy researchers in the US, Canada or France. | |
Team $25/seat/mo, or $20/seat/mo billed yearly Small teams sharing connectors and admin controls. | |||
Enterprise From $20/seat/mo yearly plus usage, 20-seat minimum Companies that need admin, spend and security controls. | |||
| Which plan to pick | Start 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. | 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. |
Key features
| Attribute | Brave | Claude Cowork | Firefox |
|---|---|---|---|
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Pros and cons
| Attribute | Brave | Claude Cowork | Firefox |
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Who each one is for
| Attribute | Brave | Claude Cowork | Firefox |
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Questions people ask
Which is better, Brave, Claude Cowork or Firefox?
Claude Cowork scores highest overall in our ratings (Brave 3.9/5, Claude Cowork 4.1/5 and Firefox 3.6/5). Brave is best for summarising pages, PDFs and Google Docs privately and quick answers with Brave Search sources. 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.
Which is cheaper, Brave, Claude Cowork or Firefox?
Brave: There's a free plan, and paid plans start at $14.99/mo. Claude Cowork: There's no free plan. Paid plans start at $20/mo. Firefox: 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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