sedonis
✦ Your private business OS

Take back control
of your business.

Money, invoices, inventory, projects and clients — as beautiful apps that link together. End-to-end encrypted, so your data stays yours alone.

★★★★★ Free to start · £6.99/mo for everything · no card required
🔒 End-to-end encrypted 🧩 5 business apps ⚡ Works offline 💷 £0 to start 🇬🇧 UK-first
The part nobody else offers

We literally can’t read your data.

Everyone else reads your numbers to sell you something. Sedonis is end-to-end encrypted: your money, your clients, your journal are sealed on your device. We sync only ciphertext — the key never leaves you.

  • Encrypted on your device, before it ever syncs
  • No ads, no data selling — you are not the product
  • Even we can’t open your vault. Only you can.
Why privacy matters →
Live in minutes

From nothing to running,
in three steps.

01

Sign up free

No card. Your private workspace is ready in seconds, encrypted from the first tap.

02

Pick your app

Reselling, brand, content, agency or ads — the structure for your trade is already built.

03

Run your thing

Track money, invoices and stock. Watch your real profit add up — privately.

Why founders choose Sedonis

Built for people who
bet on themselves.

🔒

Private by default

End-to-end encrypted. We can’t read your data — and we built it that way on purpose.

Fast & offline

Local-first. It works without a connection and syncs when you’re back.

💷

Money that adds up

Invoices, profit and P&L in one honest ledger. Know what you actually make.

🧩

Five apps, one login

Stop stitching together six tools. Your whole business lives in one place.

📈

Built to grow

From your first sale to your busiest month — it scales with your ambition.

🇬🇧

Made for the UK

Real UK tax, fees and workflows — not a US tool with the spelling changed.

Your thing deserves
a real system.

Free to start · ten minutes to set up · private by default.

Start free →