The Modular Product & System Database

A comprehensive resource for modular products and systems - helping consumers build adaptable, sustainable, and cost-effective product ecosystems with compatibility matrices, upgrade paths, and total cost of ownership analysis.

How I Fit 11 Pairs of Shoes in a 60cm Wide Hallway
modular-home-systems

How I Fit 11 Pairs of Shoes in a 60cm Wide Hallway

After testing modular racks, cabinets, and cube systems, here's the stackable setup that actually works in a 60cm hallway. Spoiler: it's not a cabinet.

JRJordan RiveraMarch 25, 20256 min read
The Refillable Notebook That Survived My Carry-On (And 47 Airport Security Lines)
buying-guides

The Refillable Notebook That Survived My Carry-On (And 47 Airport Security Lines)

After testing discbound, ring-bound, and traveler's notebook systems across 47 flights, here's the modular setup that won't fall apart in your carry-on.

JRJordan RiveraMarch 24, 20257 min read
I Tracked Every Headphone Repair for 8 Years. Here's What Actually Breaks.
modular-electronics

I Tracked Every Headphone Repair for 8 Years. Here's What Actually Breaks.

After 8 years of tracking repairs across 4 headphone brands, cables fail first, drivers last longer than you'd think, and one brand is actually worth fixing.

LNLisa NakamuraMarch 24, 202511 min read
I Tested 6 Modular Watch Strap Systems for a Year. Most 'Universal' Claims Are Lies.
buying-guides

I Tested 6 Modular Watch Strap Systems for a Year. Most 'Universal' Claims Are Lies.

After a year testing 6 modular strap systems, StrapsCo Universal actually fits mixed lug widths. Most "universal" claims don't survive real watches.

JWJenny WongMarch 23, 20256 min read
I Tested 23 Mechanical Keyboards in My Brooklyn Coworking Space. These 7 Didn't Get Me Dirty Looks.
buying-guides

I Tested 23 Mechanical Keyboards in My Brooklyn Coworking Space. These 7 Didn't Get Me Dirty Looks.

I tested 23 mechanical keyboards in a shared workspace. These 7 stayed under 50 decibels, and the Keychron Q1 Max didn't get me a single dirty look.

SBSarah BrennanMarch 23, 20257 min read
I Dropped $200 on a Sealed Power Bank That Died in 14 Months. Here's What I Use Now.
modular-electronics

I Dropped $200 on a Sealed Power Bank That Died in 14 Months. Here's What I Use Now.

After my $200 sealed power bank died mid-camping trip, I tested 5 modular 18650 options for 30 days. Here's what actually survives real-world abuse.

EBEthan BrooksMarch 22, 202510 min read
I Almost Paid $3,000 for a West Elm Sectional. Then I Made a Spreadsheet.
buying-guides

I Almost Paid $3,000 for a West Elm Sectional. Then I Made a Spreadsheet.

I compared 8 West Elm alternatives in a spreadsheet before buying. Castlery matched the specs, Burrow won on features, but one brand surprised me most.

VPVikram PatelMarch 22, 20257 min read
I Tried Getting Parts for 7 Modular Laptops from the UK. Some Brands Failed Hard.
modular-electronics

I Tried Getting Parts for 7 Modular Laptops from the UK. Some Brands Failed Hard.

I tested 7 repairable laptops from the UK. Some shipped fast with real support, others cost me £127 in hidden fees and months of waiting.

PVPriya VenkateshMarch 21, 20259 min read
I Spent 6 Months Testing Aer Bag Alternatives After My $230 Travel Pack Failed Me in Lisbon
modular-bags-travel

I Spent 6 Months Testing Aer Bag Alternatives After My $230 Travel Pack Failed Me in Lisbon

My $230 Aer Travel Pack failed me mid-trip. After 6 months testing alternatives, one hybrid system finally solved my cable chaos for good.

FOFarah OkonkwoMarch 21, 20259 min read
I Mounted 7 String Dupes in Rental Apartments. Only 3 Were Worth It.
modular-furniture

I Mounted 7 String Dupes in Rental Apartments. Only 3 Were Worth It.

String shelving costs a fortune, but most dupes are garbage. I tested 7 in rental apartments and only 3 held up. Here's what actually matters.

CDCarmen DelgadoMarch 21, 20259 min read
My Sofa Blocked the Bedroom Door for 8 Months. Here's What I Do Differently Now.
buying-guides

My Sofa Blocked the Bedroom Door for 8 Months. Here's What I Do Differently Now.

I tested Burrow, Floyd, Joybird, and Interior Define in real apartments. The Burrow Nomad's 35-inch depth won out for tight rooms where Article's Sven couldn't fit.

PSPriya SharmaMarch 20, 20257 min read
I Compared Floyd to 9 Scandinavian Sofas. Some Were Better, Some Were Worse.
modular-furniture

I Compared Floyd to 9 Scandinavian Sofas. Some Were Better, Some Were Worse.

Floyd's gotten pricier and less durable. I tested 9 Scandinavian alternatives, and Article's Nordic lines came closest to beating it for renters who move a lot.

APArjun PatelMarch 20, 20256 min read