Browserbase sells infrastructure most engineering teams would rather not build themselves: a fleet of headless browsers, hosted and scaled for you, that AI agents and automation scripts can drive through standard frameworks. This review covers what's actually in each plan, where the metered add-ons change the real bill, and who it fits.
| Best for | Developers building AI agents or automation that needs a real, isolated browser per task |
| Starting price | Free tier (3 concurrent browsers, 1 browser hour); paid plans start at $20/month |
| Real cost note | Browser hours, proxy GB, and API calls all meter past their included allowance — a light Developer-plan workload can land closer to $40-$60/month once overages hit |
| Setup speed | Minutes — connect via the Playwright/Puppeteer SDK or REST API, no infrastructure to provision |
| Standout feature | Live session replay/viewer, plus Stagehand, its open-source framework for letting an LLM drive the browser directly |
| Biggest caveat | Nearly every dimension (hours, proxies, search/fetch calls) is separately metered, so cost is hard to predict from the sticker price alone |
| Third-party rating | Not independently verified in this pass — see the verification note below |
Browserbase is browser infrastructure, not a scraping API or a no-code automation builder. It hands you a real, sandboxed browser instance per session, reachable through Playwright or Puppeteer, so code you already write against those frameworks runs against Browserbase's fleet instead of a browser you have to host and patch yourself. On top of the raw browser layer it adds pieces aimed specifically at AI agents: a Search API and Fetch API for pulling web content into an agent's context, an Identity module for handling authenticated logins, and Stagehand, an open-source layer that lets a language model issue browser actions directly rather than you writing brittle selectors by hand.
The company reports meaningful scale for a developer-infrastructure product — tens of millions of browser sessions and a large registered developer base — and lists enterprise users spanning AI, healthcare, and GTM tooling companies, which is consistent with a platform used for both one-off scraping and always-on agent workloads.
Integration is SDK-first: install the Browserbase SDK, point existing Playwright or Puppeteer code at a Browserbase session instead of a local browser, and sessions spin up in isolated, disposable environments. A live session viewer streams what the browser is doing in real time — debugging a failing automation by watching actual page state beats reading logs. Sessions carry configurable stealth settings and proxy support, plus automatic captcha solving on paid plans. For agent-shaped use cases, Runtime provides a sandboxed deploy environment, and Model Gateway lets an agent call multiple LLM providers through one interface.
| Plan | Monthly price | Included | Key overage rates |
|---|---|---|---|
| Free | $0 | 3 concurrent browsers, 1 browser hour, 3 agent runs | No overages — hard capped |
| Developer | $20 | 25 concurrent browsers, 100 browser hours, 1GB proxy | $0.12/browser-hour, $12/GB proxy, $7/1,000 extra search calls |
| Startup | $99 | 100 concurrent browsers, 500 browser hours, 5GB proxy | $0.10/browser-hour, $10/GB proxy |
| Scale | Custom | 250+ concurrent browsers, usage-based everything | Negotiated; adds HIPAA/DPA/SSO |
The sticker prices are the easy part; the metering is where the real cost lives. On Developer, going even moderately over the included 100 browser hours adds up fast: 200 extra hours at $0.12 is $24 on top of the $20 base — before counting proxy or fetch-call overages, which get more expensive again if traffic routes through proxies (fetch calls jump from roughly $0.50-$1 per 1,000 to $4-$7 per 1,000 with proxies on). A team running a modest always-on scraping or agent workload should plan for something closer to $40-$70/month on Developer, not the $20 headline. Startup's larger included pools help per-unit math, but the principle holds: budget for overage, don't quote the base price to a client or a boss.
This pass could not pull independent, sourced sentiment from G2, Trustpilot, or Reddit — the platforms either blocked automated access or returned no usable listing during this research session. That's a gap in this review, not evidence either way: treat the absence of a cited score here as "not yet checked," not as a red flag. Everything above on pricing and features comes directly from Browserbase's current pricing page and marketing site, fetched live for this review.
Pros
Cons
Good fit: engineering teams building AI agents that need to click, scroll, and log into real websites; QA teams that want managed browser infrastructure instead of maintaining their own grid; companies needing HIPAA, DPA, or SSO compliance at the infrastructure layer.
Poor fit: teams that just need structured data from a known set of sites (a plain scraping API will be cheaper and simpler); solo developers on tight, predictable budgets wary of multi-axis metered pricing; anyone who needs a validated third-party track record before buying, since that data wasn't confirmable in this review.
$0 / month
$20 / month
$99 / month
Custom / month