Cynsio

Features

From portfolio to reporting

See what Cynsio does and which steps you review yourself. Properties, leases, payments, indexation and owner statements together.

30 days free, no card. Then € 7 per rentable unit per month, excl. VAT.

01

Portfolio and records

Bring properties, units, leases, tenants and owners together. Import existing data or add it yourself.

Cynsio does
Cynsio keeps data and documents with the right record.
You decide
You check the import and complete any missing details.
The result
A shared foundation for your rental administration.

02

Payments and follow-up

Compare expected rent with imported payments, including partial payments.

Cynsio does
Cynsio matches payments to the right rent and shows exceptions.
You decide
You review exceptions and send a reminder from a template when you decide it is needed.
The result
See what is paid, late or missing.

03

Indexation and letters

Health-index calculations, an indexation letter and a trail of changes.

Cynsio does
Cynsio prepares an indexation and its letter.
You decide
You check the lease conditions and applicable rules before applying the change.
The result
A recorded change with its letter kept in the record.

04

Reporting and collaboration

Review the monthly overview and statements per owner. Give colleagues an appropriate role.

Cynsio does
Cynsio brings figures into reports and logs changes.
You decide
You review the statement and export figures for your accountant.
The result
The same data for your team, owners and accountant.

Follow one month through Cynsio

Open the four steps. Process an example payment, apply an example indexation and review the statement.

Cynsio October 2026Fictitious data

Your records together

View the properties, units and leases in your portfolio.

Properties
3
Units
3
Leases
3
Monthly rent
€2,925
  • Kunstlaan 12Owner A · €975
  • Parkstraat 8Owner A · €850
  • Korenmarkt 4Owner B · €1,100

Simplified example with fictitious data. No payments are processed and no messages are sent.

Get started today

Less admin. More control over your portfolio.

Bring your properties, leases, payments and reporting together. Cynsio automates recurring tasks so you keep the overview.

30 days free, no card. Then € 7 per rentable unit per month, excl. VAT.