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Anti-detect browser · Setup pages

Multilogin

Route a Multilogin profile through a mobile line and keep the masking tied to the exit.

Multilogin is used by larger teams with shared workspaces. Assign lines per workspace group so an operator never launches two groups on the same exit.

Proxy string

Separate fields

Host: HOST
Port: PORT
Username: USER
Password: PASS

HTTP proxy URL

http://USER:PASS@HOST:PORT

SOCKS5 proxy URL

socks5://USER:PASS@HOST:PORT

Protocol. HTTP(S) or SOCKS5, matching the port you bought. With SOCKS5 keep the proxy's DNS option on so lookups happen on the line.

Setup steps

Multilogin, step by step

  1. 1Create or edit a browser profile and open its proxy section.
  2. 2Choose HTTP(S) or SOCKS5, matching the credential set on the line's page in the portal.
  3. 3Enter host, port, username and password exactly as issued.
  4. 4Run the built-in check; it should resolve the exit country before you save.
  5. 5Keep timezone, geolocation and WebRTC masking set to follow the proxy IP.
  6. 6Launch the profile and run the verification checks below.

Rotation link

Changing the IP on purpose

Multilogin has no per-profile field for a rotation link in every version. Call the link from your workflow when you need a new exit, keep calls at least 5 minutes apart and confirm the change on the status link before launching the next profile. Do not rotate too frequently; it does more harm than good.

curl -s ROTATION_LINK
# then poll until the exit IP has settled
curl -s STATUS_LINK

The rotation and status links are on the line's page in the portal and in the API documentation. The daily allowance of customer-driven changes is in the fair-use policy.

DNS, timezone and leaks

Keep the fingerprint on the line

  • IncludedTimezone: match the line's country. Austria and Germany run on Central European Time; for a US line, use the timezone an IP checker reports for the exit.
  • IncludedLanguage and locale: match the account, not your desk. A German line running an Austrian account still wants de-AT.
  • IncludedWebRTC: disable it or let the tool replace the WebRTC address with the proxy address. A leak here shows your real network to the site.
  • IncludedDNS: with HTTP the site's hostname is resolved on the line. With SOCKS5 switch the tool to resolve DNS through the proxy (often called remote DNS or proxy DNS), or your resolver reveals your location.
  • IncludedGeolocation: let the profile derive it from the IP, or set it to a city in the line's country. Never mix a US timezone with a European line.

Accounts per line

How many accounts on one line

One workspace group per line. Operators sharing a workspace share the exit when they launch on it.

Platformgrowthmaintenance
Instagram / Threads3 per line8 per line
Facebook3 per line8 per line
X / Twitter5 per line10 per line
LinkedIn4 per line8 per line
Open the calculator

Verification checklist

Before the first account

  • IncludedThe tool's own proxy check passes and shows the line's country.
  • IncludedInside the launched profile, an IP checker shows a different public IP than your desk and a mobile-carrier network name.
  • IncludedThe timezone the site sees matches the country of the line.
  • IncludedA WebRTC test inside the profile shows no address from your own network.
  • IncludedA DNS-leak page inside the profile shows resolvers in the line's country, not your ISP's.

What each check proves is on the verification page.

Pitfalls

What goes wrong

  • The rotation link is not a proxy address. It never goes into the host field.
  • Pasting HTTP credentials into a SOCKS5 field, or the other way round, is the most common failed check.
  • Do not rotate the IP too frequently; it does more harm than good. Change the exit when a group needs a fresh IP, not on a timer.
  • Two profiles on one line share the same exit IP at the same time. Keep one account group per line.

Questions

Multilogin and mobile lines

All setup pages

Technically yes, since the line accepts any number of connections. They share the exit IP while both are launched, so treat the line as one account group, not one seat.