Company profile · 3 min read
Browser Use gives agents hosted browsers, browser-driving APIs and an open-source runtime
Browser Use offers browser agents, remote browser infrastructure and MIT-licensed tooling for developers building web automation.
Cofounder of Lazyweb (a16z Speedrun). Previously grew subscriptions and built native ads at Duolingo. Writes First1000 (90,000+ subscribers).
Published · Updated
Browser Use is for teams that need an agent to operate websites or a developer-controlled remote browser, especially when a normal API is unavailable. Its split between hosted agents, browser infrastructure and an open-source library makes the first decision architectural: who drives the browser, and where does the session run?
What it does
The current site offers Browser Use Agents that take a task and return a result, plus Browser Infrastructure that gives a customer’s own agent a remote browser. The docs show both paths through API V4, with a hosted agent or a CDP connection from Playwright or Puppeteer. Browser Use quickstart
The open-source project remains a meaningful advantage for builders who want to run locally or customize the agent. The homepage says it is MIT licensed and advertises more than 115,000 GitHub stars and 18.8 million monthly downloads; those are public company-page figures, not an independent adoption audit. Browser Use homepage
Price and constraints
The public pricing page lists browsers at $0.02 per hour plus traffic, residential proxies at $5 per GB, and Browser Use Agents at model cost plus a 20% service fee, with browser time and traffic extra. Credits start at $5, do not expire, and Enterprise is custom with concurrency, SLA, data-policy, HIPAA and zero-retention options. Browser Use pricing
That makes the tradeoff clearer than a flat subscription. Cost depends on task success, browser time, proxy routing, model choice and retries. Concurrency starts at 10 sessions and rises with lifetime project spend according to the public table. Teams also need a policy for login sessions, site terms, personal data and actions that must stop before checkout or submission. No browser action or security bypass was performed for this profile.
The YC profile identifies Magnus Müller as a repeat founder and ML/process-automation researcher and Gregor Zunic as a data-science and physics-trained technical founder. That background matches the open-source and browser-automation wedge.
My editorial take
I would choose Browser Use when the browser itself is the integration surface and a controlled API is not enough. Start with the open-source path for a bounded internal task, or the hosted infrastructure when session management and proxy operations are the cost. Do not compare a solved-task price to model tokens alone; measure failed runs, browser minutes, traffic and the human review required at the end.
Quick facts
| Field | Sourced detail |
|---|---|
| Buyer | Developers and teams building browser agents or automation |
| Product | Hosted agents, remote browsers and open-source tooling |
| Pricing | Browser $0.02/hour; agents model cost +20%; traffic and proxies extra |
| Enterprise | Custom concurrency, SLA and data-policy options advertised |
| Main fit question | Is a browser the necessary integration surface for this workflow? |
Sources checked
Browser Use’s YC profile, homepage, pricing page and cloud quickstart were checked on 2026-09-19.
Cohort context
Browser Use is listed in Winter 2025. In our 2026-09-18 directory snapshot, 104 of 165 listed companies in that cohort have YC’s primary industry label B2B (63.0%). This is a current-directory comparison, not an original intake count or a performance ranking. Nine-cohort dataset.
Public website snapshot
Observed 2026-09-19T16:19:25.983Z in raw homepage HTML. This records visible metadata and advertised links, not agent execution or product quality.
| Signal | Homepage observation |
|---|---|
| Product description metadata | Observed |
| Canonical link | Observed |
| H1 or H2 heading | Observed |
| Typed structured data | Observed |
| Docs/developer link | Observed |
| Pricing link | Observed |
| llms.txt link | Observed |
| Markdown alternate | Observed |
Public observations · Collection method. Missing links here do not establish that a capability or file is absent elsewhere.
About the author
Cofounder of Lazyweb (a16z Speedrun). Previously grew subscriptions and built native ads at Duolingo. Writes First1000 (90,000+ subscribers).
I cofound Lazyweb and publish Mudpie. This is an owner-written publication, not an independent testing organization. Research notes distinguish observations, sourced reporting and editorial judgment.
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