Everything Krak Stack does

Container register

ISO 6346 check digit verified, one record per container with type, condition, depot, year and technical data.

Search, filters and saved views

Region, country, port and depot drill-down, type, condition, year, entry and exit dates, inactive since.

Full container history

Every release, pickup, drop-off, deal, invoice and claim on one timeline.

Bulk edit

Change about 20 fields, set market values or sell a selection in one go.

Selection totals

Purchase, sale and market value of the selected boxes, per currency, and a one-click copy of the list.

Container swap

Units leave, replacements take their place, then settle or cancel.

Losses

Record a lost container, correct its date or cancel it.

Inactive container alert

Boxes that have not moved for a number of months you choose.

Releases from the deal

One release per type and condition, several sent to the depot in one email.

Stock or supplier releases

A supplier release on a lease creates the purchase and its draft purchase invoice.

Supplier release PDF

Container numbers read from the supplier's PDF, no retyping.

Release expiry and extension

Dormant bookings released automatically each night.

Pickups and drop-offs

One by one or in batch, from the desktop or the phone at the gate.

Returns

Drop-off instructions with progress, shared between the lease and the sale on a gate-buy.

Cancel units of a deal

With optional storage and cancellation fees invoiced and the credit note created for you.

Depot stays

Days in depot, free days and storage cost to date, per container.

Depot tariffs

A grid per container type and fixed fees, for every depot.

Depot stock reports

CSV, Excel or PDF reports uploaded or read from a dedicated mailbox, gate emails and EIR included, matched to your releases and returns.

Transport orders

Delivery orders with their PDF.

Claims

Damage, loss and repair, with the damage invoice raised from the claim.

Lease contracts

Client, quantity, type, locations, prices, free days and currency; duplicate a lease in one click.

Free days per container

Counted from real pickup and drop-off dates, across the whole stay.

Per diem invoices

Built from the dates, partial per diem invoices while boxes are still out.

Gate-buy at the end of a lease

Sell the container to the lessee where it stands.

Six trading types

Sell, buy or buy and sell, by pickup or gate-buy, with prices per type and condition.

Proformas

Validate into an invoice or reject.

Stock transfers between depots

Move stock between depots and keep both inventories right.

Sell straight from a container record

Start the sale where the box already lives.

Leasing orders and trading confirmations as PDF

With your logo.

Companies

Clients, sellers, depots, repair providers, transporters and your own types, with contacts per document.

Merge duplicate companies

Two records become one, deals and documents follow.

Open business per client

Sold not picked up, bought not dropped off.

Documents filed on the deal or the company

Every file where the work happens.

Invoices from the deal

Pickup charges, trading, per diem, storage, damage, transport and other, sale or purchase.

Credit notes

Full or partial, deducted, refunded or kept as credit, in the same list as invoices.

Automatic payment reminders

Three levels every morning, one grouped email per client with the PDFs, set per workspace, client or invoice.

Overdue status

Set automatically each night.

Email invoices

With your templates, copy and signature; download up to 100 PDFs at once.

Your numbering

Prefix, company code, year and counter.

VAT

Swiss, EU reverse charge and export notes, or none, with a fixed rate per client.

Multi-currency

Daily exchange rates, frozen on each invoice.

Payments

Full or partial, bank fees within a tolerance, several invoices in one payment.

Bank connections

Revolut Business and Airwallex synced every hour, CSV statement import for any other bank.

Reconciliation

Ranked suggestions, safe matches validated in one click, payer names remembered.

Supplier refunds

After a cancellation, recorded against the purchase.

Dashboard by tab

Containers, leasing, trading, releases, returns, invoices, with a period and comparisons.

Clickable indicators

Every number opens the list behind it.

Actions to do

Missing invoices, leases ending, releases without pickup, unpaid invoices, recalculated every day.

Deal profitability

Projected, invoiced and cashed, line by line, for leases and sales.

Portfolio profitability

By client, country, type or month, with the deals that need attention.

Result over a container's life

A sale judged together with the rents the box earned before.

Projection

12-month projected margin and the value of the stock for sale.

Fleet value, book value and depreciation

What the fleet is worth, on paper and on the market.

Revenue, top clients, receivables ageing, DSO and fleet utilisation

The numbers management asks for, always current.

Daily fleet history

The fleet as it was, every single day.

Container import wizard

Upload, map columns, check, then import, with a test run first.

Company import

Up to 5,000 rows.

Exports

CSV or Excel of every list, with the columns you choose, or copy to the clipboard.

Full data export

All your data in one ZIP, on request.

Your statuses

Rename them, change their colour and icon, add your own.

Your catalogue

Container types, sizes, colours, conditions, countries, ports and regions.

Your documents

Your logo and colours on every PDF and email, your email templates.

Light or dark mode

Table density, columns remembered, English or French.

Roles and rights

Administrator, Sales, Operations, Finance or custom, with view, manage and see-amounts rights per module.

Two-step sign-in

By email code, activity log and trash with restore.

Several workspaces for one account

One login, every entity you run.

Mobile app

Every screen on the phone, installed from the browser, camera for container photos.

Help Centre in the app

Searchable guides and a support ticket in one click.

14-day free trial

No card, with a demo company full of fictitious data to try everything.

EU hosting

Each company sees only its own data.