BLS Backup

Backup your BrickLink store's inventory! BLS backup is a free Windows utility that lets you backup, compare and restore your store's inventory. No need to worry about losing your work anymore, schedule a daily backup or make one with a single click.

BLS Manager

Manage your BrickLink store's inventory, search the catalog, part-out sets, and much more... someday. Still, in the early stages of planning and development, you are welcome to try the latest dev build, contribute ideas, report bugs, and follow every step from concept to product.


InSpace Software is a new company started by Erwin in 2019. Erwin has been working in IT for more than 20 years and has experience as a computer repair technician, he worked in business automation, designed and developed software for the web, Windows, and micro-controllers.

Besides his passion for programming, he is also interested in LEGO, physics, biology, flight sims, everything space-related, and likes to go hiking in his free time.