Browserbase rents you a cloud browser that your own script drives, and costs less per hour. Human Browser sells a finished task: an AI agent, a real Chrome on a residential IP, captcha handling and human takeover on one prepaid bill.
| At a glance | Human Browser | Browserbase |
|---|---|---|
| What you buy | Finished tasks from a goal-level AI agent | Cloud browser sessions your code drives |
| Monthly fee | None, prepaid balance | $0 / $20 / $99 / custom |
| Browser time | $0.10/hr, no hours included | 100–500 hrs included, then $0.10–0.12/hr |
| Agent | $0.02 per step, AI included | Your own code, or Stagehand + Model Gateway at market price |
| Residential proxy | $4/GB, on by default, 75 countries | 1–5 GB included, then $10–12/GB |
| Captcha | $0.005/solve, 12+ types, human handoff | Automatic on Developer and up |
| Raw CDP / Playwright connect | No, goal-level API only | Yes |
| Concurrency | 10 per paid token | 3 / 25 / 100 / 250+ |
| HIPAA / SSO | Not offered | On Scale |
Browserbase is browser infrastructure. You create a session, connect Playwright or Puppeteer to it over CDP, and write each step yourself, or use Stagehand, their open-source SDK, to mix code with LLM steps. Browserbase supplies the browser, proxies, captcha solving on paid plans, and stealth that varies by plan.
Human Browser is a goal-level agent API. You send a task in plain English, for example “log in, open reports, export last month’s CSV”. Our agent drives a real headful Chrome on a residential IP, handles captchas, and returns the result. If it needs a one-time code or gets stuck, it asks a human through the live viewer. There is no CDP endpoint to attach your own script to.
So which one is cheaper depends on what you are measuring. For browser hours, Browserbase is far cheaper. For finished tasks where you would otherwise build the agent, the proxy setup and the human fallback yourself, compare on cost per task and on engineering time.
profile keeps cookies and logins between runs.agent.humanbrowser.cloud/a2a, an agent card at /.well-known/agent-card.json, and a remote MCP server at /mcp.Browserbase figures come from browserbase.com/pricing. Human Browser figures come from our pricing page. Both were checked on 27 September 2026.
| Line item | Human Browser | Browserbase Free | Browserbase Developer | Browserbase Startup | Browserbase Scale |
|---|---|---|---|---|---|
| Monthly fee | $0, prepaid | $0 | $20 | $99 | Custom |
| Included browser time | None (first top-up can be $1) | 1 hour | 100 hours | 500 hours | Custom |
| Browser time after that | $0.10/hr, billed per second; <30 s free | Not listed | $0.12/hr | $0.10/hr | Custom |
| Residential proxy | $4/GB | Not listed | 1 GB, then $12/GB | 5 GB, then $10/GB | Custom |
| Captcha | $0.005/solve | Not included | Automatic | Automatic | Automatic |
| Stealth | Real headful Chrome + residential IP | None | Basic | Basic | Advanced |
| AI / LLM | Included agent; $0.02 per step, AI included (default gpt-6-luna) | Bring your own, or Model Gateway at market price | |||
| Concurrency | 10 per paid token | 3 | 25 | 100 | 250+ |
| Session length | Per task | 15 min max | Not listed | Not listed | Not listed |
| HIPAA / SSO | No | No | No | No | Yes |
Where Human Browser is actually cheaper: residential traffic ($4/GB vs $12/GB on Developer and $10/GB on Startup) and no monthly fee, which helps if your usage is spiky. Per browser-hour the rates are now the same ($0.10), but Browserbase includes 100–500 hours in its plans and lets your own code drive the browser, so for raw browser hours it wins.
For the broader market, including Steel, Browser Use Cloud and Hyperbrowser, see our Browserbase pricing and alternatives guide and the comparison of the best cloud browsers for AI agents.
This is not a drop-in replacement, because the two products work differently. On Browserbase you connect to a browser and drive it. On Human Browser you send a goal, then poll the task for the result.
import Browserbase from '@browserbasehq/sdk'; import { chromium } from 'playwright-core'; const bb = new Browserbase({ apiKey: process.env.BB_KEY }); const session = await bb.sessions.create({ projectId: process.env.BB_PROJECT, proxies: true }); const browser = await chromium.connectOverCDP(session.connectUrl); const page = browser.contexts()[0].pages()[0]; await page.goto('https://target.com/login'); // ...your selectors, your LLM calls, // your retries, your OTP handling...
const A2A = 'https://agent.humanbrowser.cloud/a2a'; const headers = { 'Authorization': 'Bearer ' + process.env.HB_TOKEN, 'Content-Type': 'application/json' }; const rpc = async (id, method, params) => (await (await fetch(A2A, { method: 'POST', headers, body: JSON.stringify({ jsonrpc: '2.0', id, method, params }) })).json()).result; let task = await rpc(1, 'message/send', { message: { role: 'user', parts: [{ kind: 'text', text: 'Log into target.com and export the CSV from /reports' }] }, metadata: { country: 'gb', profile: 'reports-bot' } }); // task.metadata.viewer_url: watch live or take over while (['submitted', 'working'].includes(task.status?.state)) { task = await rpc(2, 'tasks/get', { id: task.id, wait_seconds: 30 }); } // completed | failed | canceled | input-required (e.g. OTP)
Prefer MCP? Add https://agent.humanbrowser.cloud/mcp to Claude Code, Cursor or any MCP client with an Authorization: Bearer hb_live_... header. You can also run npx -y @virixlabs/humanbrowser mcp locally with HB_TOKEN set. See the MCP docs and the A2A docs.
message/send and watch the viewer_url.Prepaid, no subscription. $0.10/hr browser time, $4/GB residential proxy, $0.005/captcha, $0.02 per agent step with the AI included.
Try it for $1Per browser hour, about the same, and Browserbase includes hours in its plans. As of Sep 2026 Browserbase includes 100 browser hours on Developer ($20/mo) and 500 on Startup ($99/mo), then bills $0.12 or $0.10 per hour. Human Browser is $0.10 per browser-hour plus $0.02 per agent step with the AI included. Human Browser is cheaper on residential proxy traffic ($4/GB vs $12/GB on Developer and $10/GB on Startup) and has no monthly fee. Its price is for a finished task with the AI agent included: measured on our production over 132 successful customer tasks in September 2026, re-priced at today's rates, the median all-in cost was $0.24 per task (about 8 agent steps).
As of Sep 2026: Free $0/mo (1 browser hour, 3 concurrent, 15-minute sessions, no captcha solving); Developer $20/mo (100 hours then $0.12/hr, 25 concurrent, 1 GB proxy then $12/GB, automatic captcha solving, Basic stealth); Startup $99/mo (500 hours then $0.10/hr, 100 concurrent, 5 GB proxy then $10/GB, Basic stealth); Scale custom (250+ concurrent, Advanced stealth, Verified Agents, HIPAA, SSO).
No. Human Browser is a goal-level API. You send a task in plain English over A2A (POST https://agent.humanbrowser.cloud/a2a, method message/send) or MCP, and its agent drives a real headful Chrome and returns the result. There is no raw CDP or WebSocket endpoint. If your product depends on raw CDP control, Browserbase is the better fit.
Not today. If you need SOC 2, HIPAA or SSO for procurement, Browserbase (HIPAA and SSO on the Scale plan) is the safer choice. For other compliance questions write to [email protected].
Stagehand is Browserbase's open-source SDK for mixing code and LLM steps in a browser session, and Browserbase's Model Gateway bills LLM calls at market price. In Human Browser the agent is part of the product: you describe the goal and it plans and executes the browser actions. The default model is gpt-6-luna; gpt-6-sol, the gpt-5.x family, Claude Sonnet 4.6, Claude Haiku 4.5, Claude Opus 4.8, Kimi K2 and MiniMax can be selected per task, included in the $0.02 per agent step.
Yes. Every task returns a viewer_url where you can watch the session live and take it over. The viewer costs nothing extra, and time while a human has taken over the session is not billed.
Human Browser handles 12+ captcha types, including reCAPTCHA v2/v3/Enterprise, hCaptcha, Cloudflare Turnstile, GeeTest, FunCaptcha and Amazon WAF, at $0.005 per solve. If automatic solving fails, the session can be handed to a human in the live viewer. Browserbase includes automatic captcha solving on the Developer plan and above.
Human Browser allows up to 10 concurrent sessions per paid token; for more, contact [email protected]. Browserbase allows 3 (Free), 25 (Developer), 100 (Startup) and 250+ (Scale), so it is the better choice for high-concurrency workloads.
Sign up with an email and make a first top-up of $1, which is enough for about 4 typical tasks. After that, top up from $5: a prepaid balance with no subscription or monthly minimum, paid by card or crypto. Sessions under 30 seconds are not billed.
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