# Vaultcheck **Source:** https://www.startuphub.ai/startups/vaultcheck **Profile type:** Startup > Never buy a game you already own. ## About VaultCheck is a free Chrome extension that prevents gamers from accidentally repurchasing video games they already own across Steam, PlayStation, Xbox, and Nintendo. It provides instant duplicate detection at the moment of purchase and offers insights into your game library's value and completion times. VaultCheck serves multi-platform gamers looking to avoid redundant spending and manage their extensive game collections more mindfully. ## Key facts - **Slug:** vaultcheck - **Website:** https://vaultcheck.io - **Founded:** 2026-06-01 - **Operating status:** Active - **Sectors / tags:** Gaming, Consumer App, Marketplace ## Frequently asked ### What does Vaultcheck do? VaultCheck is a free Chrome extension that prevents gamers from accidentally repurchasing video games they already own across Steam, PlayStation, Xbox, and Nintendo. It provides instant duplicate detection at the moment of purchase and offers insights into your game library's value and completion times. VaultCheck serves multi-platform gamers looking to avoid redundant spending and manage their extensive game collections more mindfully. ### When was Vaultcheck founded? Vaultcheck was founded in 2026. ### What industry does Vaultcheck operate in? Vaultcheck operates in Gaming, Consumer App, Marketplace. ## JSON-LD Structured data aligned with this page's `