Firma PDF

Private mobile PDF editor

Fill PDFs on your phone

For quick forms, approvals and simple documents, add text, date and signature directly on the page.

Home screen to sign, scan or open PDF documents

Fill PDFs on your phone

Text and date

Add short details without leaving the app.

Signature in the same flow

Complete the document with signature and basic fields.

Fast export

Save the final PDF or share it through the app you prefer.

1

Open or scan

Choose an existing PDF or create a new one with the built-in scanner.

2

Fill and sign

Add a signature, text or date exactly where you need it.

3

Save or share

Export the final PDF and send it through your preferred app.

Frequently Asked Questions

Can I fill PDF forms?

Toggle answer

You can add text, dates and signatures on simple PDFs from your phone.

Does it work for work documents?

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Yes, it is useful for contracts, approvals, receipts and simple forms.

Download Firma PDF for free

Available for iPhone and Android. Open, scan, sign, fill and share PDFs without friction.