Peak performanceSecure isolationYour networkTeam accessProxy chainGuardrailsPassword autofillTwo-step verificationPasskeys

Merca

Multi-store browser workspace

A multi-store browser workspace for cross-border sellers. Run every store like it's on its own device. Each store opens on its own, with logins and files kept apart. You bring the IPs and proxies — nothing is forced. Your team can share access, and checks stop the wrong store or the wrong network before anyone signs in.

Isolated storesYour own networkBuilt-in guardrails

Why Merca

A workspace for cross-border sellers: open each store on its own, bring your own network, work as a team, and catch mix-ups before they happen.

Each store gets its own environment

Every store opens in a separate browser environment. Logins, history, and files stay apart, so platforms are less likely to treat them as the same device.

You control the network

Bring your own IPs and proxies — nothing is forced. When the path is slow, put your own VPN on the proxy chain to speed up the store's network.

Work as a team

Give coworkers their own logins and store access. Ops and support don't share the owner password.

Guardrails against mix-ups

Login checks, IP history, and a blocklist stop common mistakes before they make two stores look like one.

Logins in one place

Passwords, two-step codes, and passkeys stay with each store and fill in when you open the seller hub — less copying, less phone-grabbing.

Automation

Hand opening stores and repeat work to scripts or tools, so you click less between windows.

What you can do

From opening a store to working with your team, the daily steps that usually go wrong are isolated and checked.

Unique device fingerprint

Each store keeps a stable device identity, so multiple stores don't look like they share one computer.

Fully isolated data

Logins, cache, and files stay with that store and never leak into another.

Bring your own network

You bring the IPs and proxies, so the path is yours and nothing is hidden in the middle. Move a store to another product later and you take the IP with you — it isn't locked here.

Proxy chain acceleration

Add extra hops when you need a stable exit and a faster path into the seller hub.

Taskbar and window labels

Give each store its own color and name so the taskbar and windows are easy to tell apart.

60+ e-commerce platforms

Open seller hubs for Amazon, Shopee, TikTok Shop, and other major marketplaces.

IP blocklist

Exits you've used are recorded. Risky IPs stay off other stores.

Login safety checks

Before a store opens, Merca checks the environment and account and warns you if something looks wrong.

Password autofill

Save each store's login and fill it on the seller hub, so you copy and paste less.

Two-step verification codes

Keep codes with the matching store and use them at login — no need to grab your phone.

Passkey management

For sites that sign in without a password, keep passkeys with the matching store.

Team management

Members, roles, and store access stay separate, so it's clear who can view and who can operate.

Activity log

See who launched a store, edited store settings, or changed team access — in the management window, not inside the browser.

Automation

Hand opening stores and repeat work to scripts or tools, so you switch less by hand.

Choose the plan for you

Start free and upgrade to Pro when you need more stores.

Free

Available
$0forever

Run one store with the full Merca workspace.

  • 1 store
  • 60+ e-commerce platforms
  • Unique device fingerprint
  • Proxy chain
  • Email support

Pro

Available
$10per month

More stores, team accounts, and automation for growing operations.

  • Up to 100 stores
  • Team management
  • Automation
  • Priority support

Start with the stores you already run

Download Merca for macOS or Windows. Bring your own network. Keep each store separate.