WHO WE ARE

About us

Who runs this product, what we stand for, and how to reach us.

Updated 2026-10-13

What this product is

wljpassmgr is an end-to-end encrypted password manager. It helps you store, organise, find and manage passwords, secret notes and encrypted images across your devices. The Chinese name is 「微零密码箱」; the English name is 「wljpassmgr」.

The interface ships in Simplified Chinese, Traditional Chinese and English. What we are aiming for: the everyday actions stay fast, and you can always see exactly what state your data and your account are in.

Who runs it

ItemDetail
OperatorBeijing Weilingji Technology Co., Ltd.
App developerBeijing Weilingji Technology Co., Ltd. (the same company as the operator)
Chinese name微零密码箱
English namewljpassmgr
ICP filing京ICP备2026004138号-6
Contact emailpassgmr@weilingji.com

Our promises, and our limits

  • We promise: passwords and similar content are encrypted on your device and only ciphertext is stored on our servers; no third-party analytics, advertising or tracking SDKs; no tracking cookies.
  • We are also clear about this: account identifiers, item names, search helper data and some fields in earlier items still pass through server-side handling.
  • We are also clear about this: the Windows and Linux desktop installers are still being built in the release pipeline and are not public, and the macOS desktop app has not started.

Contact us

For product questions, security issues or compliance matters, write to the address below. Mail about security issues is handled first.

Contact support

Questions about using the product, security issues or suggestions — write to us.

passgmr@weilingji.com