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Did you know there is a Application that converts photo into PDF document, in fact, more than one, see them all in our complete guide.

Surely, you have needed to send an urgent document and only had it printed, or wanted to keep that receipt, contract or school report more safe, but I didn't know how to convert the image to PDF?

Well, nowadays, with the hustle and bustle of everyday life, no one wants to depend on a scanner or printer anymore.

but the good news is that There are free apps that let you turn a simple photo into a complete PDF document — right from your phone.

So you can digitize contracts, IDs, CPFs, bills, exams, handouts, study photos, medical prescriptions, and much more with professional quality.

Next, see the best apps to convert images to PDF and how to use each one.
Everything in a simple, safe and practical way.

What is an app that converts photos to PDFs for?

Firstly, these applications work as a pocket scanner.
So, just take a picture of a paper and it automatically adjusts the brightness, crops the edges, improves the sharpness and saves the content in PDF, ready to send via WhatsApp, email or cloud storage.

You can use it to:

  • Scan official documents (RG, CPF, CNH, Voter registration card, etc.)
  • To send signed bills or receipts
  • Transform schoolwork in organized files
  • Create a library of receipts or invoices
  • Save hand-signed contracts with legal validity
  • Convert handouts or book pages in PDF

This way, any paper can become a clean, compact digital document that's easy to share.

1. CamScanner (Android and iOS)

One of the most popular and complete apps in its category.
Initially, the CamScanner allows you to take a photo of the document, automatically correct the image, apply filters, digitally sign, and save to PDF with just a few taps.

Additionally, it has automatic edge recognition and allows you to export to Google Drive, Dropbox, email and even print directly.

📱 Download here:
Android (Google Play)
iOS (App Store)

2. Adobe Scan (Android and iOS)

Then developed by Adobe itself (the same as Acrobat), the Adobe Scan has one of the best scanning qualities.
He recognizes texts (OCR), corrects perspective, allows cloud saving and creates clean, readable PDFs.

Ideal for those who need to convert multiple pages into a single PDF document.
Plus, it's free and has Adobe account integration.

📱 Download here:
Android (Google Play)
iOS (App Store)

3. Microsoft Lens (Android and iOS)

Simple, light and very efficient.
O Microsoft Lens (formerly Office Lens) turns any document photo into PDF, Word or PowerPoint.
Perfect for use at work, studies or schoolwork.

Plus, it connects with OneDrive, Outlook, and other Microsoft apps, making it easy to automatically upload and back up your files.

📱 Download here:
Android (Google Play)
iOS (App Store)

4. Genius Scan (Android and iOS)

If you are looking for practicality, the Genius Scan it's a super intuitive option.
It automatically detects edges, corrects the image, and allows you to scan multiple pages at once.

You can save files locally or to services like Dropbox, Google Drive, and Box.
Additionally, it organizes documents into folders.

📱 Download here:
Android (Google Play)
iOS (App Store)

5. iScanner (Android and iOS)

iScanner is ideal for those who want to scan documents with professional quality.
It automatically detects the content, allows edit the PDF, apply filters, add tags, sign, and even password protect.

It is widely used by freelancers, teachers and small business owners to turn images into PDFs ready for sending or archiving.

📱 Download here:
Android (Google Play)
iOS (App Store)

How to turn a photo into a PDF step by step

Although each app has its own style, the process usually follows the same steps.
See a practical example:

  1. Open the application and select “New Scan” or “Scan”
  2. Point the camera at the document (report card, ID, receipt, etc.)
  3. The app detects edges automatically
  4. Take the picture
  5. The app automatically crops and enhances the image
  6. Tap “Save as PDF”
  7. Export to wherever you want: email, WhatsApp, Drive, etc.

Simple, right?
You can turn that crumpled paper into a professional PDF in less than 1 minute.

Are these apps safe to use?

Yes, the applications mentioned are reliable and widely used.
However, it is always good to take some precautions:

  • Download only from official stores (Google Play and App Store)
  • Avoid unknown apps or apps with few reviews
  • Prefer ad-free versions if you use them frequently.
  • Activate cloud backup (Drive, iCloud, OneDrive) to avoid losing documents
  • Do not share personal files on public networks without encryption

This way, your scan will be safe and accessible whenever you need it.

Conclusion

Anyway, turning a photo into a PDF has never been easier.

With a simple app on your phone, you can scan documents, organize your files, and gain agility in your daily life—whether for studies, work, or personal matters.

Plus, it's an eco-friendly, modern way to handle paperwork, keeping everything at hand without relying on a scanner or printer.

So, choose the app that suits you best and start today. escape the paperwork and digitize with quality.

Your wallet, your time and even your backpack will thank you!