OPSKAP OS
Product

One workspace.
Every moving part.

Designed to work together — not as five disconnected apps.

Start freeSee pricing

Everything flows into one place

💬 Chats📊 Spreadsheets📄 PDFs✉️ Email🏦 Bank files
OS
🧾 Invoices 📁 Documents 💰 Cashflow

One workspace · five superpowers

Invoices
Documents
Clients
Cashflow
Companies
#2026-117Nordvik Design OÜ€12,400Paid
#2026-118Baltic Freight AS€3,150Sent
#2026-119Haven Consulting€890Overdue

Send invoices that get paid

Branded PDF invoices with VAT done right — email them, mark them paid, set them recurring.

Explore invoices

What exactly is inside

🧾

Invoices

Get paid, properly.

Outgoing & incoming, auto-numbered
VAT after discount, multi-currency
PDF, email, mark paid, recurring & duplicate
📁

Documents

Find any file in seconds.

Drag & drop contracts, IDs, compliance
Tags, search and per-company filters
Private signed-URL storage
🏢

Companies & clients

Run many entities like one.

Multiple legal entities, registration & VAT
Bank accounts that flow onto invoices
A KYB-ready client book
💰

Money & cashflow

Know your day-to-day numbers, no month-end wait.

Money in, out and net — from your invoices
Receivable, payable & overdue at a glance
Multi-currency, converted with ECB rates

See it on your own business

Set up your first company and send an invoice in under five minutes.

Start free