Gratis adgangskode styrke tjekker

27. november 2025 • César Daniel Barreto

Er din adgangskode stærk nok?

80 % af databrud involverer svage eller stjålne adgangskoder. Indtast din adgangskode nedenfor for at se, hvor sikker den virkelig er. Vores tjekker analyserer længde, kompleksitet og sammenligner med kendte almindelige adgangskoder — alt sammen uden nogensinde at forlade din browser.

Adgangskodestyrke Tjekker

Indtast en adgangskode
Mindst 12 tegn
Store bogstaver (A-Z)
Små bogstaver (a-z)
Tal (0-9)
Symbol (!@#$%^&*)
Ikke en almindelig adgangskode
Din adgangskode kontrolleres lokalt og sendes aldrig til nogen server

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.

OSS

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, cybersikkerhedsforfatter hos Security Briefing

César Daniel Barreto

César Daniel Barreto er en anerkendt cybersikkerhedsskribent og -ekspert, der er kendt for sin dybdegående viden og evne til at forenkle komplekse cybersikkerhedsemner. Med omfattende erfaring inden for netværks sikkerhed og databeskyttelse bidrager han regelmæssigt med indsigtsfulde artikler og analyser om de seneste cybersikkerhedstendenser og uddanner både fagfolk og offentligheden.

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