When to Choose Each Option
Clear guidance based on your specific situation and needs.
Our Recommendation
Kitesurf wins the cost-and-scale default for agent workloads, but it does not replace Headless Chromium as the universal browser automation layer. Cloudflare’s own benchmark is refreshingly honest: Kitesurf uses 3.1–3.8× less CPU and 4.7–7.0× less memory on screenshots and HTML extraction, while Chromium remains roughly 1.7–1.8× faster on wall time. That means Kitesurf is the better first choice when thousands of agents need disposable browser sessions, when each task is short, and when the output can tolerate non-pixel-perfect rendering. Headless Chromium still wins when the workflow depends on long authenticated sessions, WebGL or video, exact rendering fidelity, browser fingerprint behaviour, or battle-tested Puppeteer and Playwright debugging. The strongest architecture is not either/or. Put Kitesurf in front as the cheap, isolated, stateless path; route the exceptions to Chromium; and measure the fallback rate. If most of your traffic falls back, you needed Chromium. If it does not, Kitesurf just removed the heaviest infrastructure line item in your agent stack.
- Choose Cloudflare Kitesurf when...
- Your agents mostly need screenshots, HTML extraction or PDF-style quick actions.
- You run bursty, high-concurrency browser workloads where memory drives the bill.
- You can accept beta limits around video, WebGL, bot challenges and persistent sessions.
- You want CDP-compatible automation without keeping a Chromium process alive per task.
- Choose Headless Chromium when...
- Your flow needs long-lived authenticated sessions, cookies or exact browser state.
- You need WebGL, video, complex rendering fidelity or anti-bot challenge behaviour.
- Your team already depends on deep Puppeteer or Playwright debugging against real Chromium.
- The cost of a failed render is higher than the infrastructure cost of full Chromium.