Mercista

Everything a shop needs, in one program

Mercista covers the day-to-day of a shop or a small business, from the first quotation to the balance sheet.

Invoices & documents

Five kinds of sales documents, each with its own numbering, and a live preview of the printed page while you type.

  • Invoice, quotation, delivery note, credit note and receipt voucher
  • A4, US Letter or 58/80 mm thermal receipts, and a PDF for every document
  • Discount, delivery fee, bonus quantities and several tax rates on one invoice
  • Send by WhatsApp with a PDF, or by e-mail
  • Turn a quotation into an invoice in one click
Invoices & documents

Quick sale for the counter

A checkout screen made for speed. Tap a product, scan a barcode, press the way the customer pays.

  • Product tiles with the stock left on each
  • Cash with change calculation, card, transfer or on credit
  • Optional customer name and phone, and a discount
  • Receipts can print automatically after payment
Quick sale for the counter

Stock under control

Every sale, purchase, return, count and transfer moves the stock for you, and the program will not sell what you do not have.

  • Batches with expiry dates, sold earliest-expiry first
  • Serial numbers, several warehouses and transfers between them
  • Stocktake sheets with variances, write-offs and reorder suggestions
  • Barcode labels for A4 sheets or thermal rolls
Stock under control

Customers, suppliers & purchases

Know who owes what, in both directions.

  • Statements of account with a running balance, print or PDF
  • A payment settles the oldest open invoices first
  • Purchase invoices that update stock and cost, returns and purchase orders
  • Delivery companies with cash collected and wages
Customers, suppliers & purchases

Reports that answer questions

Turn your documents into figures, narrow them by period, item, customer, supplier, employee or payment method.

  • Sales, profit and margin, by day and by month
  • Receivables and payables ageing
  • Stock valuation and slow-moving stock
  • Every report prints, saves as PDF or exports to CSV
Reports that answer questions

Accounting built from your documents

No double typing: sales, purchases, expenses and payments become journal entries on their own.

  • Journal, general ledger, trial balance
  • Income statement, balance sheet, cash flow
  • Cheque register, fixed assets, tax return summary, period closing
  • Consistency checks that point out when the books and the ledgers disagree
Accounting built from your documents

Backup, security & users

Your business data deserves care. Mercista makes the careful way the easy way.

  • AES-256 encrypted backups and password protection
  • Automatic copies to up to five folders, read back and verified
  • Users with roles (admin, accountant, seller), PIN lock and a full audit log
  • A health check that scans for broken links and duplicates
Backup, security & users

And more

Small things that save time every day.

154 currencies

Documents in any currency, with the rate saved on each document.

E-invoice files

Export UBL 2.1 XML. An integration layer, not an approval by any tax authority.

Delivery companies

Deliveries, cash collected and what each company is owed.

Light and dark

A dark theme that follows your system, and a layout that adapts to a phone or tablet screen.

Keyboard first

Quick search with Ctrl + K, shortcuts for new documents, and focus handled properly.

Sync folder

An encrypted copy written to a folder your cloud app uploads. No server of ours is involved.

Looks right on any screen

The layout adapts to a phone or a tablet, and a dark theme follows your system.

Mercista on a phone
Mercista quick sale on a phone
Mercista dark theme

See it on your own computer

The free trial includes every feature.

Contact us