STACKS Robot

STACKS Platform

The Platform for Device Resellers

Device Resale Infrastructure for phone stores, pawn shops, flippers, and resellers. One platform, every device.

Start -> Scale -> Expand
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Inventory Diagnostics Pricing Intelligence Marketplace Shipping IMEI Tools Repair Buyback Ecommerce Inventory Diagnostics Pricing Intelligence Marketplace Shipping IMEI Tools Repair Buyback Ecommerce
Platform

Everything You Need,
One Platform.

01

Device Inventory Management

Just point and click. Our scanner reads barcodes, stickers, and spreadsheets. Track every device with model, memory, color, grade, purchase price, IMEI, notes, and photos.

02

Diagnostics + IMEI Intelligence

Integrates with SickW and M360. Run pricing checks, diagnostics, and carrier-direct blacklist (CDBL) checks, a STACKS exclusive that goes deeper than GSMA. No other platform has this.

03

Real-Time Pricing Intelligence

Pull real-time and historical pricing from 12+ sources. Get suggested resale prices, and aging inventory alerts so you adjust before margins shrink.

04

Multi-Channel Marketplace

List to eBay, BackMarket, and Walmart. Generate priced and make-offer style Google Sheets and PDFs. All from your favorite device.

05

Shipping + Fulfillment

Generate labels, track shipments, process refunds, and print QR-coded device labels. Native integrations with EasyPost and ShipStation.

06

Multi-Platform Apps

iOS, Android, Web, macOS, and Windows. All devices and data sync in real time across every platform your team uses.

Modules

Platform +
Modules

STACKS is the foundation. Modules are optional capabilities you enable on top of the platform. Start with the core and add modules as your business grows.

  • Connects the systems you already use
  • Integrates with your POS
  • Includes 7k+ other integrations
  • Repair, Buyback, and Ecom modules available
  • Activation fee + monthly infrastructure fee
See Pricing ->
Core Platform
Inventory + Diagnostics + Pricing + Marketplace + Shipping
Modules
Learn more about each module ->
About Us

20+ Years
In Cellular

Longer than the iPhone

We spent 15 years running phone stores, buying, selling, trading, repairing, and shipping devices across every channel. STACKS is the diamond that was forged.

📱
5 Platforms
iOS / Android / Web / Mac / Windows
$20M+
Revenue Generated
For our clients
🌍
Available Worldwide
(we do not service Antarctica at this time)
More About Us →

Ready To
Get Started?

Start with the platform. Add modules as your business grows.

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Try It

72-Hour Demo
Access

No credit card. No sales call required. Get a temporary access code and explore the full STACKS platform for 72 hours.

Request Demo Access -> Wait ✋ I do want to speak to someone
Real Reviews

Happy Clients

"JJ is great to work with he is professional and very responsive to all emails. He knows his stuff and is the right man for the job."

Jimmy Linnus

GemStar

"Love it 100% what I was looking for thanks so much JJ!"

Jonathan Pate

PlayAndTalk

"I recently rebranded and needed new site for repair and buyback, JJ helped me out and created awesome site. People now already finding us as phone buyer within a week. Today one customer sold us a phone and newest macbook which I instantly sold it to another fellow repair shop on facebook business group and made $800!!! JJ goes above and beyond to help, I highly recommend them."

Adnan Umar

Gadget Gator

"JJ and his team took my visions and made them a reality. After turning our side hustle into a business to buyback used electronics. He quickly got our website up and going! Professional, efficient, and time saving! Everything we could have asked for and more!"

Jake Vincent

WeWantYourDevice

"The team here is amazing they were able to help me rebrand my website and make me look way more Official. The coolest part is talking to someone that actually knows what there Doing highly recommended."

Amr Taweel

Cleveland Buybacks

"They made the process easy and he was very attentive to my wants."

Basil Jahmani

Hello Cellular

"JJ has been fantastic with absolutely everything. He's always there for any questions and has made the entire setup process extremely easy. I have had several people who've set up webpages and websites for me in the past - none have ever compared to JJ and his sites or followup. If you're interested in any kind of Cell Phone or Electronics Repair Site or Buy Back Site - I would highly recommend JJ Brown. Do yourself a favor."

Andrew Naegele

Device Buyer

"100% will do business again."

Terrell Cells

Terrell Cells