headless-browser

# Oxylabs Headless Browser Remote headless browser service with built-in anti-detection and proxy integration. Chrome supports Playwright, Puppeteer, and any CDP-compatible library. Firefox is legacy and uses Playwright's Firefox connection API. ## Environment Variables Prefer `OXY_UNBLOCKER_USERNAME` and `OXY_UNBLOCKER_PASSWORD` for Headless Browser credentials. `OXY_HB_USERNAME` and `OXY_HB_PASSWORD` are supported aliases in older setups. ## Connection URLs | Browser | Global endpoint | US endpoint | |---------|-----------------|-------------| | Chrome | `wss://USERNAME:PASSWORD@ubc.oxylabs.io` | `wss://USERNAME:PASSWORD@ubc-us.oxylabs.io` | | Firefox (legacy) | `wss://USERNAME:PASSWORD@ubs.oxylabs.io` | `wss://USERNAME:PASSWORD@ubs-us.oxylabs.io` | ## Browser Types | Type | Best For | Notes | |------|----------|-------| | **Chrome** | High performance, dedicated servers, residential proxies | Use `chromium.connect_over_cdp` / `connectOverCDP` | | **Firefox (legacy)** | Alternative engine for targets that perform better outside Chrome | Use `firefox.connect`; supported Playwright versions are 1.51 and 1.56 via `?o_pw=1.56` | ## Quick Start **Playwright (Python):** ```python from playwright.sync_api import sync_playwright import os username = os.environ.get("OXY_UNBLOCKER_USERNAME") or os.environ["OXY_HB_USERNAME"] password = os.environ.get("OXY_UNBLOCKER_PASSWORD") or os.environ["OXY_HB_PASSWORD"] endpoint = "ubc.oxylabs.io" with sync_playwright() as p: brows...