Everything a planning sheet does, without the breakage.
Spreadsheets are where most retail planning still lives. They're flexible and familiar, and they quietly break the moment the plan gets big, shared, or has to stay current.
Keep what works. Lose what breaks.
Keep the flexibility
Tightly is still an editable grid. Planners model a change and watch it reconcile, without the file sprawl.
Lose the breakage
No broken formulas, no version drift, no stale exports. The plan everyone works from is always current.
Add the leverage
A real forecast and agents that do the repetitive reconciliation. Things a spreadsheet was never going to do.
It shows up in the numbers.
“One of the most exciting propositions we've ever brought into the business. There is so much power under the hood that we honestly can't picture running the category without it now.”
Verified outcomes for a wellness devices brand planning long lead times on Tightly.
In long-lead categories, leaders hold availability above 95% without parking cash in stock that waits months to sell.
Tightly · State of Retail Inventory 2026
Plan with confidence. One set of numbers, every team, every week.
There's nothing to rip out. Tightly runs on your existing ERP, EDI, e-commerce and POS. Give us 30 minutes and we'll walk you through it.