Free tools · no account
Free rental safety tools
Every tool runs in your browser, free and without an account — use them before any deposit moves.
Rental deposit calculator
Check in seconds whether the deposit you were asked is within the legal maximum of two months' bare rent.
Rental scam-risk quiz
Answer 12 questions about a listing and get an instant risk signal based on documented scam patterns.
Dutch IBAN checker
Validate the account number you were given: checksum, country, and which Dutch bank is behind the code.
Deposit-return letter
Generate a formal demand for a deposit your landlord has not returned, citing the 14-day rule in the Civil Code.
Agency-fee reclaim letter
If the agency also worked for the landlord, your mediation fee was unlawful. Generate the demand that reclaims it.
Rent-vs-market check
See what a place that size normally costs in that city, and how far below the market this asking rent sits.