Gratis Wachtwoord Sterkte Checker
27 november 2025 • César Daniel Barreto
Is jouw wachtwoord sterk genoeg?
80% van de datalekken omvatten zwakke of gestolen wachtwoorden. Voer hieronder je wachtwoord in om te zien hoe veilig het echt is. Onze checker analyseert lengte, complexiteit en vergelijkt met bekende veelvoorkomende wachtwoorden — allemaal zonder je browser te verlaten.
Wachtwoord Sterkte Checker
How to read your result
The score reflects three things: length, unpredictability, and whether the password appears in lists of commonly breached passwords. A short password with symbols (like P@ss1!) scores worse than a long, plain passphrase, because attackers crack length last. If the checker flags your password, the fix is usually not “add another symbol”, it is “make it longer and less predictable”. Aim for something a stranger could not guess even if they knew you.
What actually makes a password strong in 2026
- Length beats complexity. Aim for at least 16 characters. A four-word passphrase is both stronger and easier to remember than a short scrambled string.
- Unique per account. Reuse is what turns one breach into ten. If a checked password is one you use elsewhere, change it everywhere.
- Let a manager do the work. Generate and store passwords in a password manager so you never have to memorise or reuse them. Create fresh ones with our secure password generator.
Everything runs in your browser, but as a habit, avoid pasting a password you actively use into any online field. Test a similar pattern instead. For the bigger picture, see how to tell if a software is real or fake and browse all our free security tools.
Veelgestelde vragen
Is it safe to type my password here?
The check runs in your browser and the password is not sent anywhere. Even so, the safest habit is to never type a password you actively use into any online tool. Test a similar length and pattern instead.
How long should my password be?
At least 16 characters. A longer passphrase of several unrelated words is stronger than a short string full of symbols, and far easier to remember.

César Daniel Barreto
César Daniel Barreto is een gewaardeerd schrijver en expert op het gebied van cyberbeveiliging, die bekend staat om zijn diepgaande kennis en zijn vermogen om complexe onderwerpen op het gebied van cyberbeveiliging te vereenvoudigen. Met zijn uitgebreide ervaring in netwerk beveiliging en gegevensbescherming draagt hij regelmatig bij aan inzichtelijke artikelen en analyses over de nieuwste cyberbeveiligingstrends, waarmee hij zowel professionals als het publiek voorlicht.