Use a unique password
Never reuse the same password across websites.
Yuexian Tech
Free Online Tools
KEY Yuexian Tech Free Security Tools
Random password generator, strong 32-character passwords in one click
Adjust length and character rules, see a live strength estimate, and generate everything safely in this browser.
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Random Password Generator
Choose a length and character rules, then create a strong password in one click.
Generated passwordVisible only on this page
Local onlyEstimated strengthVery strong
Securely generatedTwenty mixed characters suit most important accounts.
Use a password manager
Store long passwords safely instead of memorizing them.
Turn on two-factor auth
Add 2FA or a passkey to important accounts.
Flexible length
Choose 4–128 characters or use one-click presets for 12, 16, 20, 24, 32, and 64.
Secure randomness
Web Crypto creates the password locally without sending it to a server or placing it in the URL.
Rules you control
Mix letter cases, numbers, and symbols, exclude look-alikes, and require every selected type.
Free online random password generator
Generate strong 12, 16, 20, 32, or 64-character passwords
Choose a password length from 4 to 128 characters and combine uppercase letters, lowercase letters, numbers, and compatible symbols. The symbol set is limited to !, @, #, $, and *, excluding %, quotes, slashes, brackets, and other characters commonly restricted or escaped by websites.
The generator uses Web Crypto secure randomness in the current browser and unbiased character sampling. Passwords are never uploaded, stored by this site, or placed in a URL or search parameter. Use a different password for every account, keep long passwords in a trusted password manager, and turn on two-factor authentication or passkeys for important accounts.
Are generated passwords uploaded or saved?
No. Passwords are generated entirely in the current browser and are never sent to the site, stored, or put in the URL.
Can it generate 32-character or longer passwords?
Yes. Length ranges from 4 to 128 characters. Use a preset for 12, 16, 20, 24, 32, or 64, or enter another length directly.
What settings are both strong and practical?
Use at least 16 characters with uppercase, lowercase, numbers, and compatible symbols for important accounts. Keep every password unique in a password manager and enable two-factor authentication.
Yuexian Tech · Support
Product and development support by Yuexian Tech
Mini-program, app, and custom software development for Zhengzhou and remote clients in Beijing, Shanghai, Hangzhou, and beyond.
China Social Insurance Calculator
Estimate employee and employer social insurance plus housing fund contributions with editable city presets.
The published period and base range appear here
After employee contributions, before IIT: ¥0.00
Contribution breakdown
Updated from the current inputsContribution bases usually change annually, while some rates vary by employer industry or temporary policy. These editable presets do not replace an authority determination.
This estimate excludes individual income tax, special deductions, supplementary medical plans, and supplementary housing funds. Follow the employer declaration, payslip, and official local system.