Free PDF converter

Frequently asked questions

• Is converting to PDF free with Lumin?

  Yes, Lumin lets you convert files to PDF for free. You can easily upload your documents and turn them into high-quality PDFs at no cost.

• How do I use Lumin?

  The Lumin app works on your browser, or you can download our desktop app and keep Lumin handy on your computer. We’ve also got a mobile and tablet app which includes Lumin’s most popular features.

• Does converting to PDF affect the layout or quality?

  No, your files will look the same after conversion. Fonts, tables, images, and graphics remain perfectly aligned. Lumin’s technology ensures your document retains its original formatting and clarity.

• How do I convert files to PDF online?

  Converting to PDF is simple: upload your file, choose your conversion settings, and click convert. Your PDF will be ready to download in seconds.

• Can I merge multiple files when converting to PDF?

  Yes, you can upload multiple files and merge them into one polished PDF. Rearrange pages, remove unwanted sections, and create one complete document in a few clicks. This feature is great for reports, presentations, or contracts.

• Is it safe to convert confidential documents to PDF?

  Yes, every file is encrypted with 256-bit AES protection during upload and processing. Lumin is SOC 2 Type 2 certified and we meet strict data security standards.

• Can I convert large or scanned files to PDF?

  Yes, Lumin can process high-resolution scanned files with ease. It's built-in OCR technology recognizes text in scanned documents. You can then search or edit the converted PDFs with ease.