ProtonMail Password Rules Checker
Check if your password meets ProtonMail requirements and generate secure passwords that comply with their rules
ProtonMail Password Requirements
Length
Minimum: 8 characters • Maximum: 64 characters
Character Requirements
No specific character requirements
Restrictions
Cannot contain: Allowed characters: all
ProtonMail supports 8-64 character passwords with all character types for enhanced security
Example Passwords
ProtonSecure123!
EncryptedMail2025
Password Strength
All passwords are generated locally and never sent to any server
Check Your Password
Enter your current password to check if it meets ProtonMail requirements
Generate ProtonMail-Compliant Password
Create a secure password that meets all ProtonMail requirements
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Outlook/Hotmail Password Checker
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Check password compliance with Yahoo Mail requirements
Check Yahoo Mail Password →Security Best Practices
Keep your ProtonMail account secure with these tips
Use Unique Passwords
Never reuse passwords across different websites or accounts
Enable Two-Factor Authentication
Add an extra layer of security to your ProtonMail account
Update Regularly
Change your ProtonMail password every few months
Use a Password Manager
Store passwords securely and generate strong, unique passwords
Avoid Personal Information
Don't use birthdays, names, or other personal details
Watch for Phishing
Always verify you're on the real ProtonMail website
Frequently Asked Questions
Common questions about ProtonMail password requirements
ProtonMail will reject passwords shorter than 8 characters. You'll need to create a longer password that meets their minimum length requirement.
Yes, ProtonMail supports special characters in passwords. As a security-focused service, they encourage strong password practices.
It's recommended to change your ProtonMail password every 3-6 months, or immediately if you suspect it has been compromised.