A free online password strength checker. Analyze any password in real time with a visual score gauge. Checks length, uppercase, lowercase, numbers, special characters, unique characters, repeated patterns, and common password detection. See the estimated crack time and get actionable feedback.
Type or paste your password into the input field.
Review the strength score and classification.
Check individual criteria — length, characters, patterns, and more.
Use the feedback to improve weak passwords.
A strong password is long (12+ characters), includes uppercase, lowercase, numbers, and special characters, avoids common words and patterns, and uses unique characters.
No. All analysis happens entirely in your browser. Your password never leaves your device.
Free online tool — works in your browser, no sign-up required. Start using it right now.
Try It NowEncode and decode Base64 and URL strings with full Unicode support. Fast, local, and free.
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files. All locally in your browser.
Generate strong, secure random passwords. Customize length, character sets, and see strength in real-time.
All free online tools for developers, designers, students, and creators.
Every tool works in your browser — no sign-up, no data collection.