# Show Your Stack > Show Your Stack is a free iOS, Android and web app for building a 3D digital twin of your modular tool storage stack, filling each drawer with your actual tools, and sharing it. Show Your Stack is operated by Twin Suns Ventures LLC. It is an independent fan community, not affiliated with or endorsed by any tool manufacturer or retailer. The iOS and Android apps are in development. Contact: hello@twinsunsllc.com. ## Key facts - Price: free with 2 stacks; Show Your Stack Pro is $4.99/month or $39.99/year (US) for unlimited stacks, insurance/theft PDF export, AR placement, private and crew stacks. - Platforms: iOS and Android (coming soon), plus shareable web pages for every public stack. - Privacy: serial numbers, receipts, purchase prices and location are never shown on public stacks. - Hubs are named by fan color: Team Red (Fans of Milwaukee® tools and PACKOUT™-style modular storage); Team Yellow (Fans of DeWalt® tools and their modular storage systems); Team Orange (Electricians and fans of Klein Tools® and other trade hand-tool makers); Team Teal (Fans of Makita® tools and their storage systems); Team Lime (Fans of Ryobi® tools and the home-shop crowd). - Show Your Stack is an independent community. Not affiliated with or endorsed by any manufacturer. Milwaukee®, PACKOUT™, DeWalt®, TOUGHSYSTEM®, Klein Tools®, MODbox™, Knipex, Channellock®, Wera and other marks belong to their owners. ## Pages - [About](https://stackd-tsv.web.app/about): what Show Your Stack is, who runs it, how it makes money - [How it works](https://stackd-tsv.web.app/how-it-works): build, fill, share, keep the record - [Show Your Stack Pro](https://stackd-tsv.web.app/pro): pricing and what Pro adds - [Sample stacks](https://stackd-tsv.web.app/stacks): demo stacks with every drawer listed - [Hubs](https://stackd-tsv.web.app/hubs): Team Red, Yellow, Orange, Teal and Lime - [Storage catalog](https://stackd-tsv.web.app/storage): 178 real modular storage pieces with sizes, weights, access and sources ## Guides - [Apprentice electrician tool list: what you need day one, and what can wait](https://stackd-tsv.web.app/guides/apprentice-electrician-tool-list): The hand tools a first-year electrical apprentice actually uses, what to add in year two, which test gear ratings matter, what to skip, and a small starter stack that grows with you. - [HVAC tool storage setup: tool bag, modular stack, or both](https://stackd-tsv.web.app/guides/hvac-tool-storage-setup): When a tool bag beats a modular stack for HVAC work and when it doesn't, how to store gauges, hoses and refrigerant tools, and the hybrid bag-plus-stack setup a lot of service techs end up with. - [PACKOUT drawer organization: how to lay out every drawer](https://stackd-tsv.web.app/guides/packout-drawer-organization): Drawer-by-drawer logic for PACKOUT-style drawer boxes: daily tools on top, heavy tools low, one job per drawer, and when to use foam, bins or open dividers. - [PACKOUT truck setup: bed, cab and van layouts that work](https://stackd-tsv.web.app/guides/packout-truck-setup): How to set up modular storage in a pickup bed, cab or van: what to mount, what to strap, how to keep weather and thieves out, and how to plan the layout before you drill. - [PACKOUT vs TOUGHSYSTEM 2.0: what actually matters on the job](https://stackd-tsv.web.app/guides/packout-vs-toughsystem): An honest, dated comparison of Milwaukee PACKOUT and DEWALT TOUGHSYSTEM 2.0: how they latch, what the manufacturers say about capacity and sealing, organizers, mixing systems, and who should pick which. - [Plumber tool storage setup: a stack that survives wet jobs](https://stackd-tsv.web.app/guides/plumber-tool-storage-setup): How to lay out a modular stack for plumbing work: press tool and jaws protected, fittings you can count at a glance, wet gear kept away from dry, and a split between what lives on the truck and what goes inside. - [Tool inventory apps compared: what each one does, as of November 2026](https://stackd-tsv.web.app/guides/tool-inventory-apps-compared): A dated, sourced look at apps tradespeople use to record tools, serials and receipts: free limits, prices, export, crews and privacy. Plus where Show Your Stack fits, and where it doesn't yet. - [Tools stolen from your truck? What to do, step by step](https://stackd-tsv.web.app/guides/tools-stolen-from-truck-what-to-do): A first-hour checklist for the worst morning: stay safe, document the scene, file a police report with serial numbers, call your insurer, watch resale listings, and get back to work. - [How to organize a modular tool storage stack for electrical service work](https://stackd-tsv.web.app/guides/electrician-tool-storage-setup): A drawer-by-drawer system for electricians running service calls: testers on top, heavy iron on the bottom, consumables you can see, and a ten-minute Friday reset. - [Tool theft inventory: what to record and why](https://stackd-tsv.web.app/guides/tool-theft-inventory-list): The fields police and insurers ask for after tools are stolen, where to find serial numbers, how to photograph and mark your tools, and a free inventory template. ## Optional - [Full text for assistants](https://stackd-tsv.web.app/llms-full.txt) - [Affiliate disclosure](https://stackd-tsv.web.app/affiliate-disclosure) - [Privacy Policy](https://stackd-tsv.web.app/privacy) - [Terms of Use](https://stackd-tsv.web.app/terms)