Great at reordering. Tightly plans the whole season.
Inventory Planner is a strong demand-forecasting and replenishment tool for DTC brands. Tightly does that too, then reconciles the bottom-up forecast with the top-down merchandise plan, and adds the assortment, size and markdown depth a growing retailer needs.
Keep what works. Lose what breaks.
Keep the forecasting and reordering
Tightly does everything Inventory Planner is known for, a real demand forecast and automated replenishment, and does it at size and channel level.
Add the connected plan
The bottom-up forecast is reconciled with the top-down merchandise financial plan and open-to-buy, so buying and the plan never disagree.
Grow into merchandising depth
Assortment, size curves, markdown and multi-channel scale, the things a brand needs as it grows past pure e-commerce reordering.
It shows up in the numbers.
“We've tried several inventory tools and Tightly is hands down the best. It has changed how we plan to such an extent that we genuinely can't remember how we coped before.”
Verified outcomes for a fast-growing DTC apparel brand planning on Tightly.
Across apparel, leaders sell 71% at full price against 57%: a 14-point gap won on size-level availability.
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.