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Frequently Asked Questions

What files can I upload?

You can upload PDF, EPUB, AZW3, and MOBI files.

What output formats are available?

PDF can be converted to AZW3, MOBI, or EPUB. EPUB, AZW3, and MOBI can be converted to PDF.

Why did my conversion fail?

Common reasons include corrupted files, unusual document structures, unsupported internals, a missing server-side converter, or a mismatch between the uploaded file and requested output.

Are my files kept permanently?

The application is intended to process files transiently and remove temporary files after the download step. Review the privacy page for the current handling summary.

Does approval by AdSense depend only on policy pages?

No. Policy pages help, but approval decisions also depend on content quality, usability, ownership verification, and overall compliance. No site can guarantee approval in advance.