Frequently Asked Questions on https://feismo.com/

A: This is online tool using as a PDF viewer.

A: We are provide a API for developers interact into program or software use as viewer PDFs files.

A: For developers could find documentation from website at DEVELOPERS tab.

A: PDF is a file format that provides an electronic image of text or text and graphics that looks like a printed document and can be viewed, printed, and electronically transmitted. The .pdf file extension is a Portable Document Format PDF file. PDFs are typically used to distribute read-only documents that preserve the layout of a page. They're commonly used for documents like user manuals, E-Books, application forms, and scanned documents, to name just a few.

A: Yes, you could use viewer on any smart devices!

A: The max PDF file size is 50 MB.

A: Please Send A Message to us.


If you have questions, or if you would like to make a complaint, please contact us by E-Mail [email protected]