Stay mobile Add Comment to PDF on Smartphone For Free
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Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.

Fill out & sign PDF forms
Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.

Organize & convert PDFs
Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.

Collect data and approvals
Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.

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Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.

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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
In less than ten minutes I was messaged back by customer service via email, it's 11:15 pm by the way, and the problem at hand was resolved immediately. This is not a robot or program typing this, I am a real human being, my name is Mike and I totally love PDFfiller.
2014-05-31
This is the only app I can erase and…
This is the only app I can erase and fill-in easily so I love it. However, the signing function is glitchy so I use Docu or Adobe sign for that. Still, soooo worth it b/c of the Erase and Fill features.
2019-11-27
Good for business
Works well most of the time with only about 5% of customers having difficulty signing documents. Plan to keep using
PDFFILLER does everything I need it to do for my business: quick edits, templates and storage.
Some workflow improvements could be made to save clicks and therefore time. Would like more flexibility to send templatized emails
2019-09-18
fantastic Pdf Editor.
I have been using PDFfiller for a while now and its very easy to use. its highly eeffective to modify and edit all your document. very fast and a time saver.
My only problem is that sometimes slows down when uploading a large file. but when that is done the rest works like magic. if you haven't tried this yet then you missing out. what an easy way to edit all your documents. i urge you to just try it. you will never regret it.
2018-12-10
Try Them Out
Give the trial period a go, you’ll be fully exposed to the functionality of the site. Customer support is communicative and relatively fast. The site wasn’t a fit for my personal needs, but the things that it did do, it does well. Reasonably priced also if you find yourself constantly editing PDFs.
2024-11-16
I have had a very good experiente with pdf filler. I added an identification tag to almíscar all pdf files I had to send to the Court.
I was a Little disappointed because there is not a tool to make these files less heavy... but may be you can develop it soon...
2023-06-08
I’m amazed with the fast response the…
I’m amazed with the fast response the support team has had! They are very profesional and fast, two things that nowadays are like gold!
AAA for this company!
2021-11-23
Good and easy to use
Good! The application help me alot with my work and documentation. It is quite easy to use for a first time user. I could figure it out how to go about.
2021-10-01
I am pleased to be able to use the program for the full trial period. As a small business we appreciate the chance to actually trial a product. Thank you for the EASY fill forms!!
2021-01-29
Stay Mobile: Add Comment to PDF on Smartphone
Stay mobile and streamline your document management with the Add Comment to PDF feature on your smartphone. This tool allows you to easily annotate your PDF files, making it simple to collaborate, provide feedback, or jot down notes directly on your important documents, whenever and wherever you need.
Key Features
Add text comments, highlights, and shapes to PDFs
Easily navigate and edit your documents on your smartphone
Save comments directly in the PDF for easy access
Share your annotated PDFs with colleagues or clients seamlessly
User-friendly interface that requires no technical skills
Potential Use Cases and Benefits
Perfect for professionals needing to review contracts on the go
Ideal for students wishing to annotate research papers or textbooks
Supports team collaboration by allowing multiple users to comment on the same document
Enhances communication by letting you provide clear feedback in documents
Saves time by eliminating the need for printing out PDFs to write comments
This feature effectively solves the problem of managing feedback and suggestions on mobile devices. Instead of struggling with physical copies or complex software, you can now annotate directly on your smartphone. Stay organized, boost your productivity, and ensure your thoughts are captured clearly. With the Add Comment to PDF feature, you stay connected and productive, even when away from your desk.
For pdfFiller’s FAQs
Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
How do I insert comments in a PDF?
Adding comments using the Add Comments tool Click the options menu (...), and choose Add Comments. Select a file you want to comment, and click Add Comments in the right pane.
Can I write on a PDF on my Android phone?
Write on PDFs on an Android device. Select Files on the bottom menu bar to locate and open your PDF. Enable editing mode by selecting the big blue Tools icon in the lower right corner, then select Comment. Select the Add Text tool from the bottom menu bar and type your text into the appropriate location.
How do you comment on a PDF Mobile?
Tap the Note icon to insert a note into the PDF. Tap where you want the comment to go and type into the Note that appears. Tap away from the Note to close it. To insert an image or other asset into the PDF, tap and hold the Text icon, and select either the Signature, Date, or Image option.
How do you annotate a PDF on Android?
Freehand draw directly on the PDF, use the highlight, underline and strikethrough tools, make and reply to comments, add sticky notes, and more. Download the edited PDF file or use the option to share a link that will let others see your annotations online.
How do I insert a comment into a PDF?
Adding comments using the Add Comments tool Click the options menu (...), and choose Add Comments. Select a file you want to comment, and click Add Comments in the right pane.
Video instructions on how to Add Comment to PDF on Smartphone
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