papmioLet’s get you
back to your PDF.
Quick answers for everyday document work.
Need a hand? support@readkar.com ↗
Include your device, OS version, app version and steps to reproduce. Keep sensitive files and passwords out of your message.
What to expect
Papmio brings reading, annotations, ordinary forms, visible signatures, page organization, scanning, image conversion, English OCR, supported content editing, compression, PDF password protection, page numbering, watermarks, sharing, printing and supported DOCX conversion to your device.
Some capabilities depend on the document and platform. The answers below explain the practical limits.
Does Papmio work without the internet?
Core document tools and English OCR work on locally available files without a Papmio account or activation download. Cloud-only files, sharing destinations and printers may need their own connection.
How do I fill and sign a PDF?
Open your PDF and use the reader tools for forms or signatures. Fill supported ordinary form fields, or draw/import a signature and place it on the page. Save a separate copy and reopen it to check the result before sharing.
Which forms and signatures are supported?
Ordinary PDF text fields, checkboxes, radio buttons and dropdowns are supported. Signatures are visible drawn or imported marks, not certificate-based digital signatures. Dynamic XFA forms and general PDF JavaScript, including scripted calculations, are not supported.
Can I edit existing PDF text?
Papmio can add text, images and shapes, and modify supported existing content. Existing text and object editing depends on the PDF’s structure and fonts. It cannot promise word-processor-style editing for every PDF.
What can English OCR do?
It extracts text from scanned pages and images on device so you can copy it. The free app does not generate searchable PDF text layers. Clear, upright, well-lit pages usually give better recognition.
How accurate is Word conversion?
DOCX-to-PDF supports a practical subset of .docx documents. PDF-to-DOCX exports embedded text without recreating the original layout. Scanned PDFs need text extraction first. Always inspect a converted copy.
Why did compression change the document?
Compression may flatten pages and reduce image quality. This can affect editable fields, annotations and other document structure. Keep the original and check the smaller copy before sending it.
What if a file is slow, large or won’t open?
Available memory and storage limit what your device can process. Work on a copy, free some storage, try a smaller selection of pages, and make sure a cloud-only file has downloaded. For protected PDFs, use the known password; Papmio does not bypass unknown passwords.
What happens to my original?
Papmio imports a local copy and lets you save a separate output. Preserve your source document, review the exported file, and choose the intended destination. Files saved or shared outside the app remain at those destinations.
Is deleting or covering text secure redaction?
No. Editing, deleting, drawing over or placing a shape on PDF content is not a guarantee of secure redaction. Earlier content or underlying objects can remain recoverable.
How do I change the app language?
Use your device’s per-app language settings where supported. On iOS, find Papmio in Settings and select Language. On supported Android versions, use Settings → Apps → Papmio → Language; wording varies by device.
Where can I get help?
Email support@readkar.com with your device model, operating system, Papmio version, the tool you used and what happened. A redacted screenshot helps. Don’t send a document password or confidential file.
Privacy questions?
Read our privacy policy for details about local files, permissions, system services and contacting support.