4 apps to scan PDF files with your smartphone

Not long ago scanning a text to send it was such a headache if you didn't have oneprinter at home. You had to go to a call shop or internet cafe, ask for it, give your personal email so they could send it to you or send it from their computers. Those kinds of awkward situations are slowly becoming a thing jurasico due to advances in mobile camera, that allow us to take photos of written texts and offer sufficient resolution so that they can be read without difficulty.Now, the went to PDF and cropping the image is not something we can do by ourselves, so here we recommendfour apps of free download that have that specific function.

TinyScanner

This application, only for Android, allows you to make scans in a very simple, selecting between photos from your gallery or taking photos at the time. After taking the photo, the app crops the edges, so that only the text remains, and then you can choose if you want it in color or in black and white, you can even regulate the intensity of black. Then you name the photo and share it however you want, no watermark of any kind. The downside is that you can't group several images in a single PDF, the app only allows you to make PDF of one page.

Genius Scan

This app works for both iOS and Android. It has a quite interface that is complete that allows you to create PDF files of one or several pages, in addition to allowing all kinds of adjustments to the photo, both color and format, from letter, A4, receipt, business card, legal notice or even a custom format. It is without a doubt his strong point. The downside is that doesn't crop the image automatically, which is a bit of a nuisance. When exporting the PDF it lets us choose the resolution and even include a password, a point in favor of this free application. Although not very intuitive, it allows to send the scanned file to all types of platforms, including messaging apps

CamScanner

With this app for iOS and Android you can make scans single as well as multiple, it does not include scans of any kind and does the automatic text framing Supports various filters and light and contrast adjustments, as well as allowing you to include personal notes, which is an interesting element. The possibilities to choose the file format are enormous, but it has a unique error, which is the watermark left on exported photos, something that can be very ugly if we are sending any file of work

iScanner

This app, as you can imagine from the name, only works with iPhone Very complete, it allows you to choose whether or not we want it to be crop the edges of the photos, and once the photo is taken, we can keep the original size or adjust it to A4, A5, business card or letter We can choose if we want to keep the original color of the photo, leave it in black and white or in grayscale (adjustable). We can then save the PDF to our camera roll, export it to iFax or share it via email or messaging apps , although does not let us choose the resolution The free version includes , and although It is not invasive, it does appear recurring messages offering us to switch to the Pro version that can be a bit loading

Here are our four recommendations, each with different pros and cons. Choose the one you like best, and to scanr it's done!