Should I use a browserless API or a headless browser setup?

It depends on what you’re trying to do.

Use a browserless API if you want:

• Fast setup: no browser infrastructure to manage
• Scalability: easy to run many browser sessions without maintaining servers
• Reliability: fewer issues with Chrome versioning, crashes, or dependencies
• Simple automation: page screenshots, PDFs, scraping, login flows, form filling, basic testing
• Pay-as-you-go convenience: good if usage is intermittent or moderate

Use a headless browser setup if you want:

• Full control over the browser environment
• Lower cost at high volume: can be cheaper if you run a lot and manage infra well
• Custom integrations: special networking, proxies, browser flags, extensions, or OS-level control
• Data/privacy requirements: keep everything in your own environment
• Complex workflows: persistent sessions, advanced debugging, custom state management

Rule of thumb

• Choose browserless API if you want the quickest path to production with minimal ops.
• Choose headless browser setup if browser automation is core infrastructure and you need control, cost optimization, or custom behavior.

Quick decision guide

Pick browserless API if:

• you’re a small team
• you need to ship quickly
• your automation needs are standard
• you don’t want to maintain Chrome servers

Pick headless browser setup if:

• you’ll run this at large scale
• you need custom browser behavior
• you already have DevOps/infra support
• you need strict compliance or private networking

If you want, I can also help you decide based on your specific use case, like scraping, testing, RPA, or PDF generation.