Blog · 5 November 2026 · 3 min read

PDF, Word or JPG: which file format should you use?

A plain guide to picking the right format for sharing, editing and uploading.

Use PDF to share

Layout stays the same on every device. Best for forms, resumes and invoices.

Word is for documents that will keep changing. Convert to PDF when it is final.

JPG is small and works everywhere. Use PNG when you need a transparent background or sharp text.

Try it now, free
Merge PDF runs in your browser. No sign up, and your files stay on your device.
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