Do Browser by Smooth Brain LLC
AI agent delivered as a Chrome extension that controls the browser from natural-language instructions. Connects to ChatGPT, Claude or a Gemini API key, supports skills and a virtual filesystem that can mount local folders; runs on Chrome for Mac, Windows and Linux.
What Do Browser does
Key facts
| Maker | Smooth Brain LLC |
|---|---|
| Type | Chrome extension browser agent |
| First released | December 2024 |
| License | — |
| Interfaces | Browser extension |
Pricing
Free $0 (bring your own ChatGPT or Claude subscription, 10 hosted-model messages); Standard $25/mo; Max $100/mo with 4x more usage; own API keys bypass built-in limits.
Source: official pricing page, checked Oct 8, 2026. Prices change often; confirm before you buy.
Quick answers
- Free to start?Yes
- Open source?No
- Where you use itBrowser extension
- Closest alternativeBrowser Use · all alternatives
Get started with Do Browser
Setup instructions are in the official documentation.
Do Browser alternatives
Best Do Browser alternatives compared · All browser and computer-use agents
| # | Agent | Gid Score | Downloads 7d | 7d | 30d | VS Code installs | Stars | Latest release | Price | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 |
Browser UseBrowser Use |
60 | 2.4M | up 12.8% | — | — | 117K+91/day | 0.13.11yesterday | Free | ||
| 21 |
StagehandBrowserbase |
59 | 2.4M | up 8.4% | up 20.9% | — | 25.6K+15/day | 3.7.341d ago | Free + $20/mo | ||
| 50 |
|
48 | — | — | — | — | 11.1K+59/day | — | Free (OSS) | ||
| 84 |
|
40 | 266K | down 35.0% | down 26.3% | — | 32K+28/day | 154.0.8037.57…2d ago | Free (OSS) | ||
| 144 |
SkyvernSkyvern AI |
28 | 6,010 | up 17.5% | down 13.6% | — | 23.2K+8/day | 1.0.557d ago | Free + $29/mo | ||
| 159 |
|
25 | — | — | — | — | 14K+22/day | 0.2.06d ago | Free | ||
| No agents match that filter. | |||||||||||
Do Browser news
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13 agents added to AgentGid
CodeGPT, Traycer, Command Code, Lemonade, Vellum, Agent Zero, ZCode, openJiuwen, Do Browser, PostQode, Ito, Mira and 1 more
Do Browser popularity and usage data
It was mentioned in 3 Hacker News posts and comments over the last 30 days.
Download the raw daily series: do-browser.csv
Gid Score breakdown
Each component is scored 0 to 100 from public signals; a dash means no data for it. Methodology.
Do Browser FAQ
How much does Do Browser cost?
Free $0 (bring your own ChatGPT or Claude subscription, 10 hosted-model messages); Standard $25/mo; Max $100/mo with 4x more usage; own API keys bypass built-in limits.
Is Do Browser open source?
No. Do Browser is a proprietary product from Smooth Brain LLC.
How popular is Do Browser?
It was mentioned in 3 Hacker News posts and comments over the last 30 days.
What are the alternatives to Do Browser?
The closest alternatives in the same category by Gid Score are Browser Use, Stagehand, ARTEMIS, CloakBrowser.
For the makers of Do Browser badges, corrections
Add a live badge to your README or site:
[](https://agentgid.com/agents/do-browser/)[](https://agentgid.com/agents/do-browser/)Something wrong or outdated on this page? Send a correction with a link to the official source. More for makers.
Where these numbers come from
Site rank: dobrowser.io on the Tranco list. See data sources for how each one is collected.
Product facts and pricing were checked against: dobrowser.io.