Every line, from first plan to final markdown.

Plans, buys and markdowns often live in separate spreadsheets that drift apart. MerchLayer.ai is a toolkit for e-commerce brands to plan, buy and clear from one set of numbers. It refreshes from your sales, stock and returns every night, so your team starts each morning with the rebuy sized, the size split done and the lines that need attention flagged.

Built around your brand.

16 tools across six stages of a line's life

Each stage hands its decisions to the next, so a plan agreed in week one is the same plan your rebuy, sizing and markdown work to in week twenty. Open any tool to see what it does.

  1. Forward Planning

    Develop a data driven plan for your Merchandising team to work from.

    A 26-week forecast of sales, returns, stock and intake for every category, set out as a weekly sales, stock and intake plan (WSSI). Your planners shape it, agree it, and every other tool works from that agreed version.

  2. Line Level Buying

    Rebuy what's proven, reorder what's taking off.

    The budget can come from your WSSI plan, or directly from our forecasts. The recommendations spend the budget line by line. Each one shows the evidence behind it, from the sales history to the arithmetic behind the quantity.

  3. Sizing

    Buy the sizes customers actually want.

    Size curves measured honestly, including for styles that have never sold. A size that sold out early won't look less popular than it was.

  4. Returns

    Find the lines that need you this week.

    Triage across the live range, so your team spends its time on the handful of lines that need a decision, not the thousands that don't.

  5. Markdown

    The lowest discount that still clears by your date.

    Markdown recommendations that weigh sell-through against margin, stay inside your guardrails and carry the decision through to every market file.

  6. Learn

    Insights and deep dives into current and historical performance.

    Understand how your range has performed in the past and identify opportunities for improvement.

Built to be trusted

Every recommendation can be checked, changed or overruled by your team.

Your team makes the call

Recommendations arrive ready to approve, adjust or skip. The tools do the arithmetic; your merchandisers and buyers decide.

Every decision on record

What was suggested, what was decided, by whom and how quickly. The log only ever grows, so it can be audited.

It shows its working

Forecast ranges behind every rebuy, the sum behind every quantity, flags written in plain language, and a commercial write-up on request.

See the trade-off before you take it.

Trading markdown is a constant balance between clearing the stock and worrying about the margin impact of doing so. The tools simulate every depth for every line, then recommend the lowest one that clears by your date without breaking your floor. Try it on one dress.

Leaves 490 units behind: 59% sell-through against an 85% target.

Illustrative figures. The live tool learns each line's response from your history and applies your category's own targets, caps and floors.

Black Mini Dress

Was £35.00Now £28.00
20% off
Sold by week 8
59%
Margin at this price
68%
Units left over
490
Stock left at the end of each week, from 1,200 units. Bars need to finish below the dashed line to hit the target.

Shaped around your brand

Each tool is built to your brief, and handles multiple levels of hierarchy, markets and settings. If your taxonomy is thin, we can build one with you.

Your hierarchy, in your words

Tell us which columns hold your range and product group, and every tool speaks your language.

How each brand's hierarchy maps to the tools
BrandRangeProduct group
Male FashionTallJeans
Female FashionActivewearLeggings
Teen Fashion13-14 Years OldTops
Your brandYour range columnYour product group
  • Your settings

    Lead times by country of origin, plus the guardrails your business works to, like margin floors, discount caps and clearance dates, set and edited by your own team.

  • Your markets

    Markdown pricing for any market, each priced through its own discount mapping and price floor.

  • Only the tools you want

    Each tool is switched on per client, so you can start with rebuy or markdown and add the rest later.

  • Your numbers stay yours

    Every request is scoped to your brand. Your brand's results are never shared or referenced with another client.

From first chat to first recommendation

A staged rollout, so your team can trust the numbers before relying on them.

  1. Intro chat

    We walk through how your team plans, buys and clears today, and agree which tools would help first.

  2. Map your data

    We point the tools at your data sources, and map your hierarchy.

  3. Calibrate

    We test the forecast on each of your categories to choose its model, and your team sets lead times and buy cover.

  4. Run alongside

    The tools run on your data next to your current process, so your team can compare before switching over.

  5. Go live

    Your brand's custom-built platform is live and ready to roll out to all your users.

Questions brands ask first

Will it replace my merchandisers' judgement?

No. It does the arithmetic and surfaces the lines worth looking at; your team decides. Planners shape the forecast, buyers approve the buys, and every decision is recorded.

Is our commercial data safe?

Your data is used only for your own brand's tools and is never shared with, or referenced for, another client. Every request carries a single client, and every client's data and settings are kept separate. Access is limited to our founders.

See all questions