Password & Text Entropy Meter

Tag: Password & Text Entropy Meter

2+ tools

New

Password Entropy Calculator - Online Bits of Security Meter

Calculate the entropy (in bits) of a password based on character pool size and length. Visual strength meter with crack time estimation. Local only.

Calculator bits entropy password security

New

Password Bit Strength Visualizer - Online Security Meter

Type a password and see a bar that fills based on estimated bits of entropy. Color‑coded feedback. No storage.

Security entropy password strength visualizer