Inventory synchronization for LEGO sellers

InSpaceSync

Keep BrickLink and BrickOwl inventory aligned, track every change, protect your data, and pick orders through a browser from wherever you work.

  • Free read-only mode
  • Optional Full Sync
  • Local or hosted
InSpaceSync web portal dashboard
View synchronization status and pick orders through the web portal.

Choose how it works

Start read-only, enable Full Sync when you need it

The same InSpaceSync service can provide safe read-only data for daily store work or actively synchronize inventory as a paid service.

Free

Read-only mode

Retrieve orders and inventory information for order picking and store insights without allowing InSpaceSync to change marketplace inventory.

  • Order picking and store insights
  • Reads marketplace information
  • No marketplace inventory changes

Paid service

Full Sync

Process orders and manual changes automatically while keeping inventory aligned between supported marketplaces.

  • Automatic inventory synchronization
  • Inventory history, backups, and snapshots
  • Local or hosted operation

More than synchronization

Protect the inventory behind your business

InSpaceSync records what happens, keeps recoverable copies, helps process orders, and tells you when something needs attention.

Synchronize inventory

Keep inventory aligned between supported marketplaces after orders and manual changes.

  • Edit inventory through BrickLink, BrickOwl, or BLS Manager
  • Detect oversold items and synchronization issues
  • Use Full Sync locally or as a hosted service

Track every change

Follow stock, sales, and price history with an audit trail of inventory changes.

  • Review lot and inventory history
  • See when and where changes were made
  • Investigate unexpected inventory differences

Backups and snapshots

Protect store data with automatic backups and snapshots taken before changes.

  • Customizable backup intervals
  • Keep multiple previous backups
  • Roll back an unwanted inventory change

Pick orders anywhere

Use the browser-based order picker on a phone, tablet, or computer.

  • Pick one or several orders at the same time
  • Work together with multiple people
  • Use the web portal or BLS Manager

Reports and notifications

Stay informed about store activity, synchronization health, and items requiring attention.

  • Email, Slack, and Discord notifications
  • Daily, weekly, or monthly reports
  • Repeat notifications for important events

Tools for power users

Use the InSpaceSync Console for detailed management and troubleshooting.

  • Manage inventory and synchronization
  • Create or restore backups
  • Generate reports and diagnose issues

Available in your browser

See what InSpaceSync is doing

The web portal provides remote access to local and hosted InSpaceSync instances. View status, inspect activity, and pick orders from a phone, tablet, or desktop browser.

  • View synchronization health and recent activity
  • Pick one or multiple orders
  • Access local and hosted instances remotely
Open the web portal
Web dashboard Responsive access for phone, tablet, and desktop

Run it your way

Local control or a managed hosted instance

Choose the responsibility and maintenance level that fits your store. Both options can be accessed through the InSpaceSync web portal.

Self-managed

Local InSpaceSync

Run InSpaceSync on your own Windows desktop or server and retain control of the system.

  • Runs on your Windows desktop or server
  • You maintain Windows and application updates
  • Requires reliable 24/7 uptime and internet access

Managed

Hosted InSpaceSync

Let InSpace Software operate the InSpaceSync instance while you use it through the portal.

  • Managed setup and automatic updates
  • Infrastructure monitored by InSpace Software
  • No always-on store computer required

Local installation

System requirements

These requirements apply when you operate InSpaceSync on your own Windows computer or server. Hosted instances do not require a local server.

  • Windows 10, 11, or Windows Server
  • 64-bit multicore processor and 8 GB RAM
  • 10 GB available SSD space, plus room for inventory growth and backups
  • Reliable, continuous internet connection and 24/7 uptime
  • .NET Framework 4.8, .NET 10 and Microsoft Visual C++ Redistributable
  • Microsoft SQL Server 2019 or 2022
  • Administrator privileges for installation and service setup

Good to know

Frequently asked questions

What is InSpaceSync?

InSpaceSync is a background service that reads marketplace data and, in Full Sync mode, keeps supported marketplace inventories synchronized. It integrates with BLS Manager and can also be accessed through the web portal.

What can I use for free?

Read-only mode is free and provides the marketplace information used for order picking and store insights. It does not make inventory changes in your stores.

What does the paid Full Sync service add?

Full Sync actively updates inventory and keeps supported marketplaces aligned after orders or manual inventory changes. Current pricing and service details are available on the dedicated InSpaceSync website.

Which marketplaces are supported?

InSpaceSync currently synchronizes inventory between BrickLink and BrickOwl.

Do I need BLS Manager?

BLS Manager provides the full Windows desktop experience and integrates closely with InSpaceSync. The web portal can also be used to view status and pick orders from a phone, tablet, or browser.

Should I choose local or hosted InSpaceSync?

A local installation gives you control over the Windows computer, SQL Server, updates, and backups. A hosted instance is managed by InSpace Software and is the easier option when you do not want to maintain an always-on system yourself.

Does a local installation need to remain online?

Yes. A local Full Sync installation should remain running and connected to the internet 24/7 so orders and inventory changes can be processed reliably.

Where can I see whether the service is operational?

The InSpace Software status page shows the current status of hosted services and related infrastructure.

Get started

Choose the way you want to run InSpaceSync

Start a hosted instance, install it locally with BLS Manager, or sign in to an existing instance.