Contact SignKaro

Support

For help with sending or signing a document, write to support@signkaro.org. Include the document title and the email address you used, and never send the signing link itself.

Security

To report a security problem, write to security@signkaro.org. Tell us what you found and how to reproduce it. Please give us a chance to fix it before you share it publicly.

Report a suspicious email

If you got an email that uses the SignKaro name and looks wrong, do not open its link. Forward it to abuse@signkaro.org. Real SignKaro emails never attach documents and never ask for passwords or payments.

Our public guide explains how to check that an email really came from SignKaro: https://signkaro.org/verify

Who you are writing to

SignKaro is run by the engineer who builds it. Messages to any of these addresses reach that person directly.

Start free