Guides, comparisons, tools.

The two architectures, what each one breaks, and the vendor-neutral five-minute test that beats any sales page.

The data-contract case: order shape, write surface, verification cadence, and a one-hour evaluation script.

Sets where shoppers still pick their shade, build-a-box routines, and shade-exact pick lists.

The most mature kit app vs the read-only architecture: sync, or nothing to sync.

The category's conversion leader optimizes before checkout; we optimize what your warehouse receives after it.

Genuinely free for unlimited discounts. When free is right, and when it gets expensive downstream.

Polished offer widget, metered pricing with low published caps, and the order question its listing does not answer.

The breadth suite from $99.50/month by store revenue vs a flat depth play on the kit job.

Usually not a replacement: keep the personalization suite, fix the kit slice beside it.

Delisted with no explanation. What it left on your store and the four checks for its replacement.

Relisted after the July 2026 security removal. A reinstall restores nothing; decide with open eyes.

Retired August 31, 2026. The kit-assembly slice, and where checkout-time expansion beats manual assembly.

Ask the admin assistant about your bundles, and have it draft new ones for your confirmation. First bundle app on the rail Sidekick can create with.

Bundle price, profit, margin, and the break-even volume lift a discount has to earn. Runs in your browser.

The six places bundle prices break abroad, as a checklist you can run on any app today.

What eight bundle apps actually bill at $1k, $5k, $10k and $25k a month, from their published tiers.