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The AI Financial Operating System for SMEs

One system. One ledger. Zero fragmentation.
seq-accounting-software
Accounting software
seq-payroll-systems
Payroll systems
seq-spreadsheets
Spreadsheets

Sequence OS replaces the stack

What it includes

OS-1-1
AI Accounting Engine

- Bookkeeping automation.
- Reconciliation.
- VAT.
- EOY reporting.

OS-2-1
Payroll & HR

- Swissdec compliant.
- Contracts.
- Salary automation.

OS-3-1
Commercial Operations

- Invoicing.
- Expenses.
- Timesheets.
- Client portals.
- All in one system.
- All in real time.

The ledger difference

Banks operate on one ledger.

Accountants on another.

ERP on another.

Sequence unifies them.

One ledger.
No reconciliation chaos.

From whom

- Freelancers  

- SMEs under 50 FTE  

- Multi-canton companies  

- Cross-border operators

If you want clarity, control and speed: this is your infrastructure.

SEQ-RRSS-2026-enterpeneur