Need help with PDF Sigma, have a question, or want to share feedback? Contact Capricorn Labs and we'll be happy to help.
Need help? Send us an email with your question, feedback, or issue. For technical problems, including your device model and a brief description of the problem can help us respond more effectively.
Having trouble using PDF Sigma, processing a PDF, saving a file, or using one of the available tools?
Questions about our Privacy Policy, data practices, advertising, analytics, or your privacy rights?
Found a crash, error, unexpected behavior, or a PDF processing problem? Let us know so we can investigate it.
Have an idea for a new PDF feature or a suggestion that could make PDF Sigma better? We would love to hear from you.
For partnership, business, licensing, or other professional inquiries related to PDF Sigma or Capricorn Labs.
Section 01
We aim to respond to support, privacy, and other legitimate inquiries within 30 business days.
Some technical support requests may require additional investigation. In such cases, we may need additional information from you before providing a complete response.
Section 02
If you are reporting a technical problem with PDF Sigma, including the following information can help us investigate:
Please do not send confidential documents or sensitive personal information unless it is necessary for your support request.
Section 03
For questions or requests concerning privacy, personal data, advertising, analytics, crash reporting, or our Privacy Policy, please contact us using the email address below.
For information about how PDF Sigma handles data, please also review our Privacy Policy.
Section 04
For any other questions regarding PDF Sigma or Capricorn Labs, you can contact us at:
We appreciate your feedback and your interest in PDF Sigma.