Isolated Sessions for collection

Spin up clean, separated browsers for data collection, QA and verification work.

Collection work needs many Sessions that don’t contaminate each other or get fingerprinted as one crawler. Umbra gives each its own real-looking machine.

sessions
collect-01
collect-02
qa-eu
qa-us
verify-a
verify-b
$ umbra run collect.js --group qa-eu
session ......... isolated
proxy ........... GB · residential
navigate ........ /listings?p=1
watch ........... "sold out" → alert
commit .......... left to you

Clean Sessions

Fresh, isolated Accounts that don’t share state.

Drive it your way

Selenium or Playwright against the local API, behind your key.

Watch and alert

Trigger on a word or an element changing on any page.