How To Add Watermark To PDF Online Gratuito

Drop document here to upload
Select from device
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
0
Forms filled
0
Forms signed
0
Forms sent
Ultimo aggiornamento il Jan 16, 2026

Try these PDF tools

Edit PDF
Quickly edit and annotate PDFs online.
Sign
eSign documents from anywhere.
Request signatures
Send a document for eSignature.
Share
Instantly send PDFs for review and editing.
Merge
Combine multiple PDFs into one.
Rearrange
Rearrange pages in a PDF document.
Compress
Compress PDFs to reduce their size.
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.

Discover the simplicity of processing PDFs online

Card illustration
Upload your document in seconds
Card illustration
Fill out, edit, or eSign your PDF hassle-free
Card illustration
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

Every PDF tool you need to get documents
done paper-free

Card illustration

Create & edit PDFs

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

Export documents with ease

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.
Card illustration

Store documents safely

Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.

Customer trust by the numbers

64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs

Why choose our PDF solution?

Cloud-native PDF editor

Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

Industry-leading customer service

Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
This is easy to use. Since I have only one document to process and a CPA does my taxes, the cost of month-to-month seems high. I do hope it's easy to unsubscribe. I can't stand the way peoplefinders tries to undermine one-time usage. So thanks for your clarity and integrity.
Mary T
2016-07-26
I had some initial problems (undoing things and a pop-up overtime I used text boxes). Customer support representative Ellie guided me through it and was able to resolve most of my problems. I still wish I could use the text boxes without the pop-up though. I believe at this time it is not possible.
Maritza M
2016-11-04
I'm new to the service and would like to implement PDF Filler into my system of correlating several documents for my customers to sign. Note: SMS service for quick signature is worth the annual fee alone!!
Rob H
2017-01-19
What do you like best?
Ease of use and the ability to transpose images.
What do you dislike?
Needs a larger variety of fonts. The color chart also needs to have more choices.
Recommendations to others considering the product:
PDFfiller has eased my document management and truly "filled" my non-filler documents!
What problems are you solving with the product? What benefits have you realized?
I make documents writable because I absolutely do not write out anything.
User in Government Administration
2019-05-21
Well Well, this is my first experience and it was very well, although I will be sure of this assestment until I receibe the opinion of my coleges since they will read the edited pdf. What I think that PdfFiller is doing well? Well let me have another edition experience and I will be on the condition to answer this question. The only thing that I didn't like, was that I select the option to pay 15 dlls and the charge to my credit card was almost twice.
JOSE DE
2023-10-11
PDFfiller do all the document from now on instead of MS. 1). 541 31ST St. Oakland, Ca. 94609-3203/Rental Property: so far tenants owe 4 mos. rent $8,056.00 2). The Alameda County superior court Case: Chung VS. Smith; 3). It's court request to use PDFfiller to do the Pleading, Ex-Parte and Declaration. 4). due to this instruction brought me to PDFfiller and learn how to do the legal document. 5).. From now on will use PDFfiler to do all the document: just use MS. do the preparation and copy and paste to the PDFfiler and that's all. -> From: Angel K. Chung-Gipson, 9/14/2021, 3:20 a.m.
Angel Chung-Gipson
2021-09-14
I really like this program as it is… I really like this program as it is very user friendly. It makes the required pdf tasks including adding signatures simple, quick and easy to complete. I recommend it to everyone! It is truly fantastic.
Thekima Mayasa
2021-06-01
One of the best customer service… One of the best customer service centers I've encountered. They responded promptly, understood my concern, and issue resolved immediately. Thank you!
Theresa Runiak
2020-11-02
I used this product to edit and fill… I used this product to edit and fill out an application and found the software to be very easy to use and very effective! I unfortunately forgot to cancel my 30day free trial and was unexpectedly hit with the charge the week before payday when I really couldn’t afford it. I explained my situation to the customer support team via chat and they happily refunded me my payment! Could not be happier with the service they provided and the understanding of my situation. Would definitely recommend!
Steven Proudlock
2025-05-16

How-to Guide

How to Add watermark to PDF:

01
Download your template to pdfFiller
02
Find the Add watermark to PDF feature in the editor`s menu
03
Make all the necessary edits to your document
04
Click the “Done” orange button in the top right corner
05
Rename the document if necessary
06
Print, save or email the document to your desktop

The easy way to Add watermark to PDF online

We all can deal with fillable forms digitally, it doesn't matter who we are. And it is important to be able to edit document's content and fill it out efficiently. Now, people prefer to use ready-made templates daily over creating ones manually. But it can be tricky if you need to make changes to the layout of your file — you need specific tools to do so. There are many platforms allowing you to edit templates, and pdfFiller is one of them you can use in every aspect of your work flow. Use it to manage your documents online: for example, to Add watermark to PDF and many other features. If you don’t know how to do it using pdfFiller, see the short tutorials to learn how to Add watermark to PDF to your forms. Work on documents together — pdfFiller offers collaboration features to make all users involved.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

How to Add Watermark To PDF Online - video instructions

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025