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Folio

Merge PDF files

Combine multiple PDFs into a single document. Drag to reorder, then merge — all in your browser.

Drop your PDFs here

Processed on your device. Nothing is uploaded.

How it works

  1. 1Add your file
  2. 2Adjust the options
  3. 3Download the result

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Split PDF

Extract pages or split a PDF into separate files.

Compress PDF

Reduce file size for email and upload portals.

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Number pages with a clean, consistent footer.

Belgium · Peppol mandatory since 1 January 2026

Freelancer or small business in Belgium or France?

Keep using your own invoice template. Folio handles the structured part.

Convert an invoice

Questions