Help Center & FAQ

Frequently Asked Questions

Name: OnePDF
Rating: 4.8 (1250 reviews)

Find immediate answers regarding security, compression, digital signatures, and OnePDF PRO features.

Yes! OnePDF provides a free version that includes standard PDF compression, file merging, image to PDF conversion, and PDF reading. A Premium version is also available for unlimited processing without ads.

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Frequently Asked Questions

Is OnePDF free to use?

Is it safe to process confidential documents on OnePDF?

How do I compress a PDF file in OnePDF?

Does OnePDF require an internet connection?

How do I add an electronic signature to a PDF?

Is OnePDF available for devices other than Android?

Are there any file size limits when compressing or converting?

What encryption standard does OnePDF use for PDF protection?

How do I upgrade to OnePDF PRO?

Can I restore my PRO purchase on a new phone?

What image formats can be converted to PDF?

How are payments processed for OnePDF PRO?

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