1. Agreement to these terms
These Terms and Conditions govern your access to and use of LumosPDF, operated by the operator identified above. By using the site or its tools, you agree to these terms.
If you do not agree, do not use the service. Mandatory rights that apply to you are not limited by these terms.
2. Browser-based PDF tools
LumosPDF provides free browser-based PDF tools. Core PDF opening, preview, sealing, and export take place on your device.
LumosPDF is a technical document tool. It does not verify identity, authority to use a seal, or the legal validity of a document.
3. Acceptable use
Use LumosPDF only with documents, seals, and other material that you are authorized to use.
- Do not use the service for fraud, impersonation, or misleading documents.
- Do not infringe intellectual property, privacy, confidentiality, or other rights.
- Do not introduce malicious code, bypass security controls, or disrupt the service.
4. Your files and output
You retain your rights in the PDFs, seal artwork, and other content you use. You are responsible for keeping source copies and reviewing exported files before relying on them.
The LumosPDF software, branding, interface, and original service materials remain protected by applicable intellectual property laws.
5. Availability and updates
We work to provide a reliable service but cannot promise uninterrupted or error-free availability. Features may change as the service is improved, secured, or adapted to legal and technical requirements.
The date above identifies the latest version of these terms. Contact us below with questions.
Questions about this page?
Contact us by email and include the browser, device, and feature involved when reporting a problem.